Hastelloy C276 Weight Calculator
Accurate weight estimation for UNS N10276 plates, bars, and pipes
Metric (mm, kg)
Imperial (inches, lbs)
Plate / Sheet
Round Bar / Rod
Pipe / Tube
Square Bar
Hexagonal Bar
Please enter a valid quantity.
Enter current market price to estimate total cost.
Total Estimated Weight
0.00
kg
Single Piece Weight:
0.00 kg
Total Volume:
0.00 cm³
Estimated Cost:
–
Density Used:
8.89 g/cm³
Weight Breakdown
| Parameter | Value |
|---|
Weight vs. Length Projection
Chart shows weight progression for increasing lengths of the selected profile.
Comprehensive Guide to the Hastelloy C276 Weight Calculator
What is a Hastelloy C276 Weight Calculator?
A hastelloy c276 weight calculator is a specialized digital tool designed for engineers, procurement officers, and fabricators to estimate the mass of Hastelloy C-276 (UNS N10276) components. Unlike generic metal calculators, this tool utilizes the specific density of Hastelloy C276 to provide accurate weight data for logistics, cost estimation, and structural planning.
Hastelloy C-276 is a nickel-molybdenum-chromium superalloy known for its exceptional resistance to corrosion in severe environments. Because superalloys are sold by weight and are significantly more expensive than standard stainless steels, precise weight calculation is critical for budgeting. This calculator helps users avoid costly over-ordering or logistical errors by converting dimensional inputs into precise weight metrics.
Common misconceptions include assuming all nickel alloys have the same density. In reality, slight variations in chemical composition (like the tungsten content in C276) affect the density, making a dedicated hastelloy c276 weight calculator essential for accuracy.
Hastelloy C276 Formula and Mathematical Explanation
The core principle behind the hastelloy c276 weight calculator is the relationship between volume and density. The specific density of Hastelloy C-276 is the constant used in all calculations.
The Core Formula
Weight = Volume × Density
Density Constants
- Metric Density: 8.89 g/cm³ (grams per cubic centimeter)
- Imperial Density: 0.321 lb/in³ (pounds per cubic inch)
Volume Formulas by Shape
| Shape | Volume Formula | Variables |
|---|---|---|
| Plate / Sheet | L × W × T | L=Length, W=Width, T=Thickness |
| Round Bar | π × r² × L | r=Radius (Diameter/2), L=Length |
| Pipe / Tube | π × (R² – r²) × L | R=Outer Radius, r=Inner Radius, L=Length |
| Hex Bar | 0.866 × S² × L | S=Across Flats (Hex Size), L=Length |
Practical Examples (Real-World Use Cases)
Example 1: Estimating a Heat Exchanger Sheet
A chemical plant needs a Hastelloy C276 sheet for a reactor lining. The dimensions are 2 meters long, 1.5 meters wide, and 5mm thick.
- Inputs: Length = 2000mm, Width = 1500mm, Thickness = 5mm.
- Volume Calculation: 200cm × 150cm × 0.5cm = 15,000 cm³.
- Weight Calculation: 15,000 cm³ × 8.89 g/cm³ = 133,350 grams.
- Result: The sheet weighs approximately 133.35 kg.
Example 2: Procurement of Round Bars
A machine shop requires 10 pieces of Hastelloy C276 round bar, each 12 inches long with a 2-inch diameter.
- Inputs: Diameter = 2 inches, Length = 12 inches, Quantity = 10.
- Volume per Piece: π × (1)² × 12 = 37.7 in³.
- Weight per Piece: 37.7 in³ × 0.321 lb/in³ ≈ 12.1 lbs.
- Total Weight: 12.1 lbs × 10 = 121 lbs.
How to Use This Hastelloy C276 Weight Calculator
- Select Measurement System: Choose between Metric (mm/kg) or Imperial (inches/lbs) based on your drawings.
- Choose Material Shape: Select the profile you are calculating (Plate, Round Bar, Pipe, etc.).
- Enter Dimensions: Input the required dimensions. Ensure units match the selected system (e.g., millimeters for Metric).
- Input Quantity: Enter the number of pieces required.
- Optional Price Estimation: If you know the current market price per kg or lb, enter it to get a total cost estimate.
- Review Results: The calculator instantly updates the total weight, single piece weight, and volume.
Key Factors That Affect Hastelloy C276 Results
When using a hastelloy c276 weight calculator, consider these factors that influence the final figures:
- Dimensional Tolerances: Manufacturing tolerances (ASTM/ASME standards) mean actual dimensions may vary slightly from nominal sizes, affecting actual weight.
- Density Variations: While 8.89 g/cm³ is the standard, specific heats might vary slightly due to trace element composition (Tungsten ranges from 3.0-4.5%).
- Corner Radius: For square or rectangular bars, rounded corners (if present) reduce the actual volume compared to the theoretical calculation.
- Surface Finish: Rough surfaces or coatings can add negligible weight, though usually ignored in standard calculations.
- Scrap/Kerf Loss: If calculating raw material needed for machining, account for cutting width (kerf) and machining allowance.
- Cost Fluctuations: The price of Hastelloy C276 is volatile due to Nickel and Molybdenum markets. Weight calculations are static, but cost estimates expire quickly.
Frequently Asked Questions (FAQ)
What is the density of Hastelloy C276?
The density of Hastelloy C276 is 8.89 g/cm³ (grams per cubic centimeter) or 0.321 lbs/in³ (pounds per cubic inch).
Why is Hastelloy C276 heavier than Stainless Steel?
Hastelloy C276 contains high amounts of Molybdenum (15-17%) and Tungsten (3-4.5%), both of which are denser than the Iron found in standard stainless steel (density ~7.9 g/cm³).
Can I use this calculator for other Hastelloy grades?
No. Other grades like Hastelloy C-22 or B-3 have different densities. Using this hastelloy c276 weight calculator for other alloys will result in errors of 2-5%.
Does the calculator account for pipe schedules?
You must enter the specific wall thickness or inner diameter. Standard pipe schedules (SCH 40, SCH 80) have specific wall thicknesses that must be input manually for accuracy.
How accurate is the weight calculation?
The calculation is mathematically precise based on nominal dimensions. However, real-world weight may vary by ±1-2% due to mill tolerances.
What is the UNS number for Hastelloy C276?
The Unified Numbering System (UNS) designation for Hastelloy C276 is N10276.
Is the price estimation binding?
No. The price field is for estimation purposes only. Actual costs depend on market surcharges, quantity, and supplier pricing.
How do I calculate the weight of a hollow bar?
Select the "Pipe / Tube" option in the calculator. A hollow bar is geometrically identical to a thick-walled tube.
Related Tools and Internal Resources
- Nickel Alloy Weight Calculator – Estimate weights for Inconel, Monel, and other nickel-based superalloys.
- Hastelloy C276 Material Properties – Detailed guide on tensile strength, corrosion resistance, and chemical composition.
- Stainless Steel Plate Weight Calculator – Standard calculator for 304 and 316 stainless steel grades.
- Pipe Schedule & Wall Thickness Chart – Reference table for converting Schedule numbers to millimeters/inches.
- Metal Project Cost Estimator – Advanced tool for budgeting large-scale fabrication projects.
- Guide to Machining Superalloys – Tips for cutting and welding Hastelloy and Inconel.
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var qty = parseFloat(document.getElementById('quantity').value) || 0;
var price = parseFloat(document.getElementById('pricePerUnit').value) || 0;
var volume = 0; // in cm3 or in3
var weight = 0; // in kg or lbs
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// Inputs in mm, convert to cm for calculation
// 1 mm = 0.1 cm
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volume = (val('length')/10) * (val('width')/10) * (val('thickness')/10);
} else if (shape === 'roundBar') {
var r = (val('diameter')/10) / 2;
volume = Math.PI * r * r * (val('length')/10);
} else if (shape === 'pipe') {
var od = val('outerDiameter')/10;
var wt = val('wallThickness')/10;
var id = od – (2 * wt);
if (id convert to kg
weight = (volume * densityMetric) / 1000;
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// Imperial: Inputs in inches
if (shape === 'plate') {
volume = val('length') * val('width') * val('thickness');
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var r = val('diameter') / 2;
volume = Math.PI * r * r * val('length');
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var od = val('outerDiameter');
var wt = val('wallThickness');
var id = od – (2 * wt);
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document.getElementById('totalCost').innerText = '$' + totalCost.toFixed(2);
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updateTable(shape, volume, weight, totalWeight);
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