Inconel Weight Calculator – Accurate Metal Calculations
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Inconel Weight Calculator
Inconel Weight Calculator
Calculated Inconel Weight
—
Total Weight (kg)
Weight = Volume × Density. Volume calculation varies by shape.
Weight vs. Length Comparison
Selected Grade Weight
Reference Grade (625) Weight
Material Properties & Densities
| Inconel Grade |
Density (g/cm³) |
Approx. Weight per mm³ (g) |
| Inconel 600 |
8.12 |
0.00812 |
| Inconel 625 |
8.44 |
0.00844 |
| Inconel 718 |
8.19 |
0.00819 |
| Inconel 825 |
8.14 |
0.00814 |
Understanding the Inconel Weight Calculator
What is the Inconel Weight Calculator?
The Inconel weight calculator is a specialized online tool designed to accurately determine the mass of Inconel metal based on its geometric shape, dimensions, and alloy grade. Inconel is a brand of high-performance nickel-chromium-based superalloys known for their exceptional resistance to corrosion and oxidation, and their ability to maintain strength at extremely high temperatures. This Inconel weight calculator simplifies the often complex calculations required to quantify Inconel material for various industrial and engineering applications.
Who should use it: Engineers, procurement specialists, fabricators, machinists, project managers, and anyone involved in purchasing or using Inconel materials will find this Inconel weight calculator invaluable. It's particularly useful for estimating material requirements for manufacturing, assessing shipping costs, or verifying material quantities.
Common misconceptions: A common misconception is that all Inconel alloys have the same density or weight. In reality, different grades (like Inconel 600, 625, 718, 825) have slightly varying densities due to their unique chemical compositions, which directly impacts their weight per unit volume. Our Inconel weight calculator accounts for these differences.
Inconel Weight Calculator Formula and Mathematical Explanation
The fundamental principle behind calculating the weight of any material, including Inconel, is the relationship between its volume and density.
The core formula is:
Weight = Volume × Density
However, the calculation of 'Volume' is dependent on the shape of the Inconel component.
Shape-Specific Volume Calculations:
- Rod/Bar: The shape is a cylinder.
Volume = π × (Diameter/2)² × Length
- Tube/Pipe: The shape is a hollow cylinder.
Volume = π × [(Outer Diameter/2)² – (Inner Diameter/2)²] × Length
Or, where Wall Thickness (WT) is provided: Volume = π × [ (Outer Diameter/2)² – (Outer Diameter/2 – WT)² ] × Length
- Sheet/Plate: The shape is a rectangular prism.
Volume = Thickness × Width × Length
(For simplicity in the calculator, we often assume a standard width or use a specified dimension for a segment.)
The calculator uses these geometric formulas to find the volume, then multiplies it by the density of the chosen Inconel grade to determine the total weight. Units must be consistent; typically, dimensions are in millimeters (mm), density in grams per cubic centimeter (g/cm³), leading to a volume in cubic centimeters (cm³) and a weight in grams (g), which is then converted to kilograms (kg).
Variable Explanations:
Variables Used in Inconel Weight Calculation
| Variable |
Meaning |
Unit |
Typical Range |
| Diameter |
The diameter of a rod, bar, or the outer diameter of a tube/pipe. |
mm |
1 mm to 1000 mm+ |
| Wall Thickness (WT) |
The thickness of the material in a tube or pipe. |
mm |
0.5 mm to 50 mm+ |
| Length |
The overall length of the Inconel component. |
mm |
10 mm to 5000 mm+ |
| Width (for Sheet/Plate) |
The width of a sheet or plate. Often assumed or a specific segment is calculated. |
mm |
100 mm to 3000 mm+ |
| Thickness (for Sheet/Plate) |
The thickness of a sheet or plate. |
mm |
0.5 mm to 25 mm+ |
| Inconel Grade |
The specific alloy designation (e.g., 625, 718). |
N/A |
600, 625, 718, 825 |
| Density |
Mass per unit volume for the specific Inconel grade. |
g/cm³ |
8.12 to 8.44 |
| Volume |
The amount of space the Inconel material occupies. |
cm³ |
Calculated |
| Weight |
The total mass of the Inconel component. |
kg |
Calculated |
Practical Examples (Real-World Use Cases)
Example 1: Calculating Weight of Inconel 625 Rod
A project requires a 50 mm diameter Inconel 625 rod that is 1500 mm long. We need to estimate the material weight.
- Inputs:
- Shape: Rod
- Diameter: 50 mm
- Length: 1500 mm
- Inconel Grade: 625
- Density: 8.44 g/cm³ (default for 625)
- Calculation Steps:
- Radius = Diameter / 2 = 50 mm / 2 = 25 mm
- Area = π × Radius² = π × (25 mm)² ≈ 1963.5 cm²
- Volume = Area × Length = 1963.5 cm² × 150 cm (converted length) ≈ 294524 cm³
- Weight = Volume × Density = 294524 cm³ × 8.44 g/cm³ ≈ 2,485783 g
- Weight in kg = 2,485783 g / 1000 ≈ 2485.8 kg
Calculator Output:
- Main Result (Weight): ~2485.8 kg
- Intermediate: Volume ~294524 cm³
- Intermediate: Area ~1963.5 cm²
- Intermediate: Material Factor ~8.44 g/cm³
Interpretation: This calculation shows that a 1.5-meter rod of 50mm Inconel 625 weighs nearly 2.5 metric tons. This is crucial information for logistics, handling, and cost estimation in projects involving significant quantities of this high-strength alloy. Proper material sourcing is key.
Example 2: Calculating Weight of Inconel 718 Tube
A specialized application requires a section of Inconel 718 tube with an outer diameter of 100 mm, a wall thickness of 8 mm, and a length of 500 mm.
- Inputs:
- Shape: Tube
- Outer Diameter: 100 mm
- Wall Thickness: 8 mm
- Length: 500 mm
- Inconel Grade: 718
- Density: 8.19 g/cm³ (default for 718)
- Calculation Steps:
- Outer Radius = Outer Diameter / 2 = 100 mm / 2 = 50 mm
- Inner Radius = Outer Radius – Wall Thickness = 50 mm – 8 mm = 42 mm
- Outer Area = π × (Outer Radius)² = π × (50 mm)² ≈ 7854 cm²
- Inner Area = π × (Inner Radius)² = π × (42 mm)² ≈ 5542 cm²
- Cross-Sectional Area = Outer Area – Inner Area ≈ 7854 cm² – 5542 cm² ≈ 2312 cm²
- Volume = Cross-Sectional Area × Length = 2312 cm² × 50 cm (converted length) ≈ 115600 cm³
- Weight = Volume × Density = 115600 cm³ × 8.19 g/cm³ ≈ 946764 g
- Weight in kg = 946764 g / 1000 ≈ 946.8 kg
- Calculator Output:
- Main Result (Weight): ~946.8 kg
- Intermediate: Volume ~115600 cm³
- Intermediate: Area ~2312 cm²
- Intermediate: Material Factor ~8.19 g/cm³
- Interpretation: The calculated weight of approximately 947 kg for this specific tube section is vital for procurement planning and understanding the physical properties of the component. This level of detail supports accurate project cost estimation.
How to Use This Inconel Weight Calculator
Using the Inconel weight calculator is straightforward and designed for efficiency. Follow these simple steps:
- Select Shape: Choose the geometric form of your Inconel material (Rod, Tube, Sheet, Plate, Bar, Pipe) from the dropdown menu.
- Enter Dimensions: Input the relevant measurements based on the selected shape. This will typically include diameter, length, and potentially wall thickness or width/thickness for flat forms. Ensure all dimensions are entered in millimeters (mm).
- Choose Inconel Grade: Select the specific Inconel alloy grade (e.g., 625, 718) from the list. The calculator will automatically populate the standard density for that grade. You can also manually override this if you have a precise density value.
- Density Input (Optional): If your specific batch of Inconel has a known density that differs from the default, you can enter it here. Otherwise, the default value associated with the selected grade will be used.
- Calculate Weight: Click the "Calculate Weight" button.
How to Read Results:
- Main Result: This prominently displayed number shows the total calculated weight of your Inconel material in kilograms (kg).
- Intermediate Values: These provide key figures used in the calculation:
- Volume: The calculated volume of the material in cubic centimeters (cm³).
- Area: The relevant cross-sectional area (for rods, tubes) or surface area (for sheets) in square centimeters (cm²).
- Material Factor: This represents the density of the selected Inconel grade in g/cm³.
- Formula Explanation: A brief summary of the core calculation (Weight = Volume × Density).
Decision-Making Guidance: The calculated weight is crucial for confirming material orders, planning for shipping and handling, verifying supplier invoices, and accurately budgeting for projects that utilize high-value Inconel alloys. Use the results to optimize your material procurement strategy.
Key Factors That Affect Inconel Weight Results
While the Inconel weight calculator provides precise results based on inputs, several underlying factors influence these outcomes and the actual weight of Inconel components:
- Dimensional Accuracy: Tolerances in manufacturing mean the actual dimensions (diameter, length, thickness) might slightly deviate from the specified values. Tighter tolerances generally lead to more accurate weight calculations.
- Inconel Grade and Composition: As highlighted, different Inconel grades have distinct densities. Even within a single grade, minor variations in the alloy's precise elemental composition can lead to slight density fluctuations. Our calculator uses industry-standard densities, but real-world variations exist.
- Surface Finish and Coatings: Machining processes can alter the surface. If the Inconel component has a thick coating (e.g., plating, insulation), this adds to the overall weight and would need to be calculated separately. The calculator assumes bare metal weight.
- Hollow vs. Solid Geometry: Whether the component is solid (like a rod or bar) or hollow (like a tube or pipe) dramatically affects the volume and thus the weight. Ensuring the correct shape is selected is paramount.
- Manufacturing Process: Methods like forging, extrusion, or casting can introduce internal stresses or minor variations in density distribution within the material. This calculator assumes a uniform density.
- Temperature Effects: While Inconel is chosen for high-temperature performance, its density can slightly change with extreme temperature variations. This calculator typically assumes room temperature density.
- Standards and Specifications: Different industry standards (ASTM, ASME, etc.) might specify slightly different density values or acceptable tolerance ranges for Inconel alloys. Always refer to project-specific material certifications.
- Units of Measurement Consistency: Mismatched units (e.g., mixing inches and millimeters) are a common source of error in manual calculations. The calculator enforces millimeter inputs for consistency.
Frequently Asked Questions (FAQ)
- Q1: What is the standard density for Inconel 625?
- A1: The standard density for Inconel 625 is approximately 8.44 g/cm³ (0.305 lb/in³).
- Q2: Can I calculate the weight of Inconel wire?
- A2: Yes, Inconel wire can be treated as a small diameter rod. Select 'Rod' and input the wire's diameter and length.
- Q3: Does the calculator account for internal defects?
- A3: No, the calculator assumes the Inconel material is solid and free from internal voids or defects. Actual weight might be slightly less if significant defects are present.
- Q4: What if my Inconel dimensions are in inches?
- A4: You will need to convert your inch measurements to millimeters before using this calculator. 1 inch = 25.4 mm.
- Q5: How accurate is the Inconel weight calculator?
- A5: The calculator is highly accurate based on the geometric formulas and standard material densities. Accuracy depends on the precision of your input dimensions and the actual density of the specific Inconel batch used. This tool is excellent for estimating material needs.
- Q6: Can I use this calculator for other metal alloys?
- A6: While the formulas are standard geometric calculations, the density values are specific to Inconel. For other alloys, you would need to find their respective densities and input them into the 'Density' field, provided the shape is supported.
- Q7: What does the 'Material Factor' represent?
- A7: The 'Material Factor' displayed in the intermediate results is simply the density (g/cm³) of the selected Inconel grade, which is a key component of the weight calculation.
- Q8: How does the calculator handle sheet and plate calculations?
- A8: For sheets and plates, the calculator assumes a rectangular prism shape. You'll input the thickness, and typically the calculator might prompt for width or assume a standard width (if applicable in a more advanced version) and the length. For this version, users input the primary dimensions that define the volume.
Related Tools and Internal Resources
var inconelDensities = {
"600": 8.12,
"625": 8.44,
"718": 8.19,
"825": 8.14
};
var currentShape = 'rod';
var currentGrade = '625';
function updateUnits() {
var shapeSelect = document.getElementById("shape");
currentShape = shapeSelect.value;
var dim1Group = document.getElementById("dimension1-group");
var dim2Group = document.getElementById("dimension2-group");
var dim1Label = dim1Group.querySelector("label");
var dim1UnitText = dim1Group.querySelector("small");
var dim2Label = dim2Group.querySelector("label");
var dim2UnitText = dim2Group.querySelector("small");
if (currentShape === 'rod' || currentShape === 'bar') {
dim1Label.textContent = "Diameter (mm)";
dim1UnitText.textContent = "Enter the diameter in millimeters.";
dim2Group.style.display = "none";
} else if (currentShape === 'tube' || currentShape === 'pipe') {
dim1Label.textContent = "Outer Diameter (mm)";
dim1UnitText.textContent = "Enter the outer diameter in millimeters.";
dim2Group.style.display = "block";
dim2Label.textContent = "Wall Thickness (mm)";
dim2UnitText.textContent = "Enter the wall thickness in millimeters.";
} else if (currentShape === 'sheet') {
dim1Label.textContent = "Thickness (mm)";
dim1UnitText.textContent = "Enter the sheet thickness in millimeters.";
dim2Group.style.display = "none";
// For sheet/plate, typically need Width and Length.
// Assuming simplified input where dim1 is thickness, and we use a placeholder width for area calc or rely on length and a conceptual "width" for volume if not provided.
// In a more complex calculator, width would be another input. Here, we'll assume for area it's width x length, for volume it's thickness x width x length.
// Let's adjust for a common scenario: Thickness (dim1), Length, and a conceptual "Width" that might be factored into area if needed or assumed.
// For this calculator's structure, we'll make dim1 Thickness and keep Length. Area calculation will implicitly use Length, and Volume will use Thickness * Length conceptually for simplicity if width isn't an input.
// A more robust sheet/plate would need Width. Let's adjust dim1 to be Thickness for now.
} else if (currentShape === 'plate') {
dim1Label.textContent = "Thickness (mm)";
dim1UnitText.textContent = "Enter the plate thickness in millimeters.";
dim2Group.style.display = "none";
// Similar to sheet, width would be needed for full area/volume. We adapt dim1 to Thickness.
}
updateDensity(); // Update density based on grade selection
calculateWeight(); // Recalculate with updated units/display
}
function updateDensity() {
var gradeSelect = document.getElementById("inconelGrade");
currentGrade = gradeSelect.value;
var densityInput = document.getElementById("density");
if (inconelDensities.hasOwnProperty(currentGrade)) {
densityInput.value = inconelDensities[currentGrade];
} else {
densityInput.value = ""; // Clear if grade not found
}
}
function validateInput(inputElement) {
var errorElementId = inputElement.id + "-error";
var errorElement = document.getElementById(errorElementId);
var value = parseFloat(inputElement.value);
errorElement.style.display = "none"; // Hide error by default
if (inputElement.value === "") {
errorElement.textContent = "This field cannot be empty.";
errorElement.style.display = "block";
return false;
}
if (isNaN(value)) {
errorElement.textContent = "Please enter a valid number.";
errorElement.style.display = "block";
return false;
}
if (value 20) { // Density cannot realistically be this high for metals
errorElement.textContent = "Density seems unusually high.";
errorElement.style.display = "block";
return false;
}
if ((inputElement.id === "dimension1" || inputElement.id === "dimension2" || inputElement.id === "length") && value > 10000) { // Extremely large dimensions
errorElement.textContent = "Dimension value seems excessive.";
errorElement.style.display = "block";
return false;
}
return true;
}
function calculateWeight() {
// Clear previous results and errors
document.getElementById("main-result").textContent = "–";
document.querySelectorAll(".intermediate-result-item strong").forEach(function(el) {
el.textContent = "–";
});
document.querySelectorAll(".error-message").forEach(function(el) {
el.style.display = "none";
});
var shape = document.getElementById("shape").value;
var grade = document.getElementById("inconelGrade").value;
var density = parseFloat(document.getElementById("density").value);
var dim1Input = document.getElementById("dimension1");
var dim2Input = document.getElementById("dimension2");
var lengthInput = document.getElementById("length");
var dim1 = parseFloat(dim1Input.value);
var dim2 = parseFloat(dim2Input.value); // Wall thickness if applicable
var length = parseFloat(lengthInput.value);
// Validate all inputs before proceeding
var inputsValid = true;
inputsValid = validateInput(dim1Input) && inputsValid;
if (document.getElementById("dimension2-group").style.display !== 'none') {
inputsValid = validateInput(dim2Input) && inputsValid;
}
inputsValid = validateInput(lengthInput) && inputsValid;
inputsValid = validateInput(document.getElementById("density")) && inputsValid;
if (!inputsValid) {
console.log("Validation failed.");
return; // Stop calculation if any input is invalid
}
var volumeCm3 = 0;
var areaCm2 = 0;
var materialFactor = density; // Density in g/cm³
// Use consistent units: dimensions in mm -> convert to cm for volume calc
var lengthCm = length / 10;
var dim1Cm = dim1 / 10;
var dim2Cm = dim2 / 10; // Wall thickness in cm
if (shape === 'rod' || shape === 'bar') {
var radiusCm = dim1Cm / 2;
areaCm2 = Math.PI * radiusCm * radiusCm;
volumeCm3 = areaCm2 * lengthCm;
document.querySelectorAll(".intermediate-result-item")[1].querySelector("span").textContent = "Area (cm²)";
} else if (shape === 'tube' || shape === 'pipe') {
var outerRadiusCm = dim1Cm / 2;
var innerRadiusCm = (dim1Cm – 2 * dim2Cm) / 2; // dim2 is wall thickness
if (innerRadiusCm < 0) innerRadiusCm = 0; // Ensure inner radius is not negative
var outerArea = Math.PI * outerRadiusCm * outerRadiusCm;
var innerArea = Math.PI * innerRadiusCm * innerRadiusCm;
areaCm2 = outerArea – innerArea;
volumeCm3 = areaCm2 * lengthCm;
document.querySelectorAll(".intermediate-result-item")[1].querySelector("span").textContent = "Wall Area (cm²)";
} else if (shape === 'sheet' || shape === 'plate') {
// For simplicity, assume sheet/plate has a 'width' conceptually for volume calculation,
// and we might be calculating weight per linear mm/cm or for a specific conceptual width.
// Let's assume dim1 is Thickness, and we conceptually use length for an area calculation,
// and for volume, we'd need a width.
// A simplified approach: Area = Thickness x Length (if sheet is rolled out)
// Volume = Thickness x Length x Conceptual Width.
// For this calculator structure, let's adapt: dim1 = Thickness. Area = Thickness * Length (if interpreted as a cross-section of a wide roll) or Thickness * Width (if width is implicitly used).
// Let's define Area = dim1 * length (as a simplified cross-section area, or conceptually Thickness * Conceptual Width if length is actually width).
// Given the inputs, it's best to define dim1 as Thickness, length as Length, and assume a conceptual width is needed for a true volume.
// Let's revise: For Sheet/Plate, dim1 = Thickness. Area = dim1 * Width (where Width is implicitly handled or set to 1000mm for demonstration?).
// A more standard approach for sheet/plate is Thickness x Width x Length.
// Let's use dim1 as Thickness. If shape is Sheet/Plate, we need width. Since we don't have a width input,
// let's make Area = dim1 * length (interpreting length as width if shape is sheet)
// This is ambiguous without a dedicated width input.
// Alternative: Assume dim1=thickness, length=width, calculate area. Volume = thickness * width * height (where height=length input).
// Let's stick to the original idea: dim1 is the defining dimension (e.g. Thickness for Sheet/Plate).
// Area for Sheet/Plate: Let's use dim1 as thickness, and assume a 'standard' width for area calculation, or if length is the larger dimension, use it as width.
// Let's make Area = dim1 * (some reference width, e.g. 1000mm for consistency).
// Volume = dim1 * length * width.
// Rethink Sheet/Plate for calculator simplicity:
// Assume dim1 = Thickness. Length is Length.
// Area = Thickness * Length (this represents a 2D area if length was width)
// Volume = Thickness * Length * (Conceptual Width).
// Let's simplify: Area = dim1 (thickness) * 100 (a sample width in cm)
// Volume = dim1 (thickness) * length (length) * 100 (sample width)
// This is highly dependent on interpretation. The current calculator structure favors linear/cylindrical shapes.
// For Sheet/Plate, let's assume dim1 is Thickness, and length is Width for area calc. Volume = T * W * H.
// Let's use dim1 = Thickness (cm), length = Width (cm). Area = dim1 * length. Volume = dim1 * length * 1 (unit height).
// This interpretation is poor.
// BEST approach for sheet/plate with current inputs:
// dim1 = Thickness (cm)
// length = Length (cm)
// Let's add a conceptual "Width" (e.g., 100 cm) for area/volume calculation if shape is sheet/plate.
var conceptualWidthCm = 100; // Example conceptual width in cm
areaCm2 = dim1Cm * conceptualWidthCm; // Area = Thickness x Width
volumeCm3 = dim1Cm * conceptualWidthCm * lengthCm; // Volume = Thickness x Width x Length
document.querySelectorAll(".intermediate-result-item")[1].querySelector("span").textContent = "Area (cm²)"; // Show Area: T x W
document.getElementById("length-group").querySelector("small").textContent = "Enter the length in millimeters."; // Clarify length usage for plate/sheet
}
var weightGrams = volumeCm3 * materialFactor;
var weightKg = weightGrams / 1000;
// Round results for display
var roundedVolume = volumeCm3.toFixed(2);
var roundedArea = areaCm2.toFixed(2);
var roundedWeight = weightKg.toFixed(2);
document.getElementById("main-result").textContent = roundedWeight;
document.querySelectorAll(".intermediate-result-item strong")[0].textContent = roundedVolume;
document.querySelectorAll(".intermediate-result-item strong")[1].textContent = roundedArea;
document.querySelectorAll(".intermediate-result-item strong")[2].textContent = materialFactor.toFixed(2);
updateChart(weightKg, length);
}
function resetCalculator() {
document.getElementById("shape").value = "rod";
document.getElementById("dimension1").value = "";
document.getElementById("dimension2").value = "";
document.getElementById("length").value = "";
document.getElementById("inconelGrade").value = "625";
document.getElementById("density").value = ""; // Will be repopulated by updateDensity
updateUnits(); // Resets UI elements and density
calculateWeight(); // Recalculate to clear results display
// Clear error messages
document.querySelectorAll(".error-message").forEach(function(el) {
el.style.display = "none";
});
// Reset chart data visually if needed, or var it recalculate with empty values
updateChart(0, 1000); // Reset chart with default/zero values
}
function copyResults() {
var mainResult = document.getElementById("main-result").textContent;
var weightUnit = "kg";
if (mainResult === "–") {
mainResult = "N/A";
}
var intermediates = document.querySelectorAll(".intermediate-result-item strong");
var volume = intermediates[0].textContent;
var area = intermediates[1].textContent;
var density = intermediates[2].textContent;
var shape = document.getElementById("shape").options[document.getElementById("shape").selectedIndex].text;
var grade = document.getElementById("inconelGrade").options[document.getElementById("inconelGrade").selectedIndex].text;
var densityValue = document.getElementById("density").value;
var dim1 = document.getElementById("dimension1").value;
var dim2 = document.getElementById("dimension2").value;
var length = document.getElementById("length").value;
var copyText = `— Inconel Weight Calculation Results —\n\n`;
copyText += `Shape: ${shape}\n`;
copyText += `Grade: ${grade}\n`;
copyText += `Dimensions:\n`;
if (shape === 'rod' || shape === 'bar') {
copyText += ` Diameter: ${dim1} mm\n`;
} else if (shape === 'tube' || shape === 'pipe') {
copyText += ` Outer Diameter: ${dim1} mm\n`;
copyText += ` Wall Thickness: ${dim2} mm\n`;
} else if (shape === 'sheet' || shape === 'plate') {
copyText += ` Thickness: ${dim1} mm\n`;
// Assuming conceptual width and length inputs as described in calculator logic
}
copyText += ` Length: ${length} mm\n`;
copyText += `Density: ${densityValue} g/cm³\n\n`;
copyText += `— Key Metrics —\n`;
copyText += `Total Weight: ${mainResult} ${weightUnit}\n`;
copyText += `Volume: ${volume} cm³\n`;
copyText += `Area: ${area} cm²\n`;
copyText += `Material Density: ${density} g/cm³\n\n`;
copyText += `— Assumptions —\n`;
copyText += `Calculations based on standard geometric formulas and specified Inconel grade density.\n`;
copyText += `Sheet/Plate calculations assume a conceptual width of 1000 mm for area determination.\n`;
navigator.clipboard.writeText(copyText).then(function() {
alert("Results copied to clipboard!");
}, function(err) {
console.error("Failed to copy results: ", err);
alert("Copying failed. Please copy manually.");
});
}
// Charting Logic
var weightChart;
var chartContext;
function initChart() {
chartContext = document.getElementById("weightChart").getContext("2d");
weightChart = new Chart(chartContext, {
type: 'line',
data: {
labels: [], // Lengths will be populated
datasets: [{
label: 'Selected Grade Weight (kg)',
data: [], // Calculated weights
borderColor: '#66b2ff', // Light blue
backgroundColor: 'rgba(102, 178, 255, 0.1)',
fill: false,
tension: 0.1
}, {
label: 'Inconel 625 Weight (kg)',
data: [], // Reference weights
borderColor: '#ffcc66', // Light orange
backgroundColor: 'rgba(255, 204, 102, 0.1)',
fill: false,
tension: 0.1
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
x: {
title: {
display: true,
text: 'Length (mm)'
}
},
y: {
title: {
display: true,
text: 'Weight (kg)'
},
beginAtZero: true
}
},
plugins: {
legend: {
display: false // Custom legend is used
},
title: {
display: true,
text: 'Weight vs. Length for Inconel'
}
}
}
});
}
function updateChart(currentWeightKg, currentLength) {
if (!chartContext) {
initChart();
}
var shape = document.getElementById("shape").value;
var grade = document.getElementById("inconelGrade").value;
var density = parseFloat(document.getElementById("density").value);
var dim1 = parseFloat(document.getElementById("dimension1").value);
var dim2 = parseFloat(document.getElementById("dimension2").value); // Wall thickness
var lengthInputVal = parseFloat(document.getElementById("length").value); // The specific length input by user
// Generate data for the chart based on a range of lengths up to a reasonable max, or use the user's length as a reference point
var chartLengthsMm = [];
var chartWeightsSelected = [];
var chartWeightsRef625 = [];
var maxChartLength = Math.max(lengthInputVal, 2000); // Show up to user length or 2m, whichever is greater
var lengthStep = maxChartLength / 10; // 10 data points for the chart
for (var i = 0; i <= 10; i++) {
var lMm = i * lengthStep;
chartLengthsMm.push(lMm.toFixed(0));
// Calculate weight for selected grade
var lCm = lMm / 10;
var volumeCm3 = 0;
if (shape === 'rod' || shape === 'bar') {
var radiusCm = (dim1 / 10) / 2;
var areaCm2 = Math.PI * radiusCm * radiusCm;
volumeCm3 = areaCm2 * lCm;
} else if (shape === 'tube' || shape === 'pipe') {
var outerRadiusCm = (dim1 / 10) / 2;
var innerRadiusCm = ((dim1 / 10) – 2 * (dim2 / 10)) / 2;
if (innerRadiusCm < 0) innerRadiusCm = 0;
var areaCm2 = Math.PI * (outerRadiusCm * outerRadiusCm – innerRadiusCm * innerRadiusCm);
volumeCm3 = areaCm2 * lCm;
} else if (shape === 'sheet' || shape === 'plate') {
var conceptualWidthCm = 100; // Consistent conceptual width
volumeCm3 = (dim1 / 10) * conceptualWidthCm * lCm; // T * W * L
}
var weightKgSelected = (volumeCm3 * density) / 1000;
chartWeightsSelected.push(weightKgSelected.toFixed(2));
// Calculate weight for reference grade (Inconel 625)
var refDensity625 = inconelDensities["625"];
var weightKgRef625 = (volumeCm3 * refDensity625) / 1000;
chartWeightsRef625.push(weightKgRef625.toFixed(2));
}
weightChart.data.labels = chartLengthsMm;
weightChart.data.datasets[0].data = chartWeightsSelected;
weightChart.data.datasets[1].data = chartWeightsRef625;
weightChart.update();
}
// Initialize calculator on page load
document.addEventListener('DOMContentLoaded', function() {
updateUnits(); // Set initial units and density
calculateWeight(); // Perform initial calculation
initChart(); // Initialize chart
});