Grade affects material properties but density remains standard for steel.
Please enter a valid positive length.
Please enter a valid positive width.
Please enter a valid positive thickness.
Quantity must be at least 1.
Total Estimated Weight
157.00 kg
Weight Per Plate157.00 kg
Total Area2.00 m²
Total Volume0.020 m³
Formula Used:Weight = Length × Width × Thickness × Density (7850 kg/m³)
Weight vs. Thickness Comparison
Specification Summary
Parameter
Value
Material Grade
Hardox 400
Dimensions
2000mm x 1000mm x 10mm
Quantity
1
Calculated Weight
157.00 kg
Summary of inputs and calculated weight for the current configuration.
What is a Hardox Plate Weight Calculator?
A hardox plate weight calculator is an essential digital tool for engineers, fabricators, and procurement specialists in the heavy industry sector. It allows users to precisely estimate the mass of Hardox wear plates based on their dimensions and specific grade. Hardox, manufactured by SSAB, is a global benchmark for abrasion-resistant (AR) steel, known for its hardness and toughness.
Accurate weight calculation is critical for logistics planning, structural engineering load analysis, and cost estimation. Since Hardox plates are often used in dump truck bodies, excavators, and crushers, knowing the exact weight ensures that the machinery remains within its operational load limits while maximizing payload capacity.
Common misconceptions include assuming that different grades of Hardox (e.g., 450 vs. 500) have significantly different densities. In reality, while the chemical composition and hardness vary, the density remains consistent with standard carbon steel, making this calculator applicable across the entire Hardox product range.
Hardox Plate Weight Calculator Formula
The core mathematics behind the hardox plate weight calculator relies on the fundamental physics formula for mass. The calculator determines the volume of the plate and multiplies it by the density of the steel.
Key variables used in the weight calculation formula.
Note: When calculating in millimeters, the formula divides by 1,000,000,000 (10^9) to convert cubic millimeters to cubic meters before applying the density.
Practical Examples
Example 1: Dump Truck Liner (Metric)
A fabrication shop needs to replace the floor of a dump truck with Hardox 450. The required sheet size is 3 meters long, 2 meters wide, and 12mm thick.
Financial Interpretation: Knowing this weight helps the shop quote shipping costs accurately and ensures the truck's suspension can handle the added deadweight.
Example 2: Chute Liner (Imperial)
A mining operation requires a small wear liner made of Hardox 500. The dimensions are 48 inches by 24 inches with a thickness of 0.5 inches.
Input: 48″ (L) × 24″ (W) × 0.5″ (T)
Calculation: 48 × 24 × 0.5 = 576 in³ (Volume)
Weight: 576 in³ × 0.2836 lb/in³ = 163.35 lbs
How to Use This Hardox Plate Weight Calculator
Select Unit System: Choose between Metric (mm/kg) or Imperial (inches/lbs) based on your project requirements.
Choose Grade: Select the specific Hardox grade (e.g., 400, 450, 500). While density is constant, this helps in documenting your quote.
Enter Dimensions: Input the length, width, and thickness. Ensure you use the correct units (millimeters for metric, inches for imperial).
Set Quantity: If you are fabricating a batch, enter the total number of plates.
Review Results: The calculator instantly updates the total weight, area, and volume. Use the "Copy Results" button to paste the data into your purchase order or estimation software.
Key Factors That Affect Hardox Plate Weight Results
While the theoretical weight is easy to calculate, several real-world factors can influence the final numbers provided by a hardox plate weight calculator.
Manufacturing Tolerances: Steel mills have thickness tolerances. A plate sold as 10mm might actually be 10.3mm, slightly increasing the actual weight and cost.
Steel Density Variations: While 7850 kg/m³ is the standard, alloying elements in different Hardox grades can cause negligible density shifts, though usually ignored for general estimation.
Cutting Kerf: If you are calculating the weight of a finished part rather than a raw plate, material lost during plasma or laser cutting (kerf) reduces the final weight.
Protective Coatings: Primers or paints applied to the plate add a small amount of weight, which is critical for aerospace but generally negligible for heavy machinery.
Scrap Rates: When buying full plates to cut specific shapes, the "buy weight" (full plate) will be higher than the "part weight." Financial estimates should be based on the full plate weight.
Shipping Logistics: The calculated weight directly impacts freight class and shipping costs. Underestimating weight can lead to overloaded trucks and significant fines.
Frequently Asked Questions (FAQ)
Does Hardox 500 weigh more than Hardox 450?
No. The density of both grades is effectively the same (approx. 7850 kg/m³). The difference lies in hardness and chemical composition, not weight per unit volume.
Can I use this calculator for mild steel?
Yes. Mild steel and Hardox share the same base density. You can use this tool for A36, S355, or other common structural steels.
How accurate is the calculated weight?
The result is a theoretical weight. Actual weight may vary by +/- 1-3% due to mill rolling tolerances (thickness variations).
What is the density of Hardox in lbs/in³?
The standard density used for imperial calculations is 0.2836 lbs/in³.
Does the calculator account for holes or cutouts?
No. This calculator assumes a solid rectangular plate. For complex shapes with cutouts, calculate the full rectangle and subtract the weight of the cutouts manually.
Why is weight calculation important for wear parts?
Wear parts add "dead weight" to machinery. Excessive weight reduces the payload capacity of dump trucks and buckets, directly impacting fuel efficiency and profitability.
What is the maximum thickness for Hardox?
Hardox is available in thicknesses up to 160mm (Hardox 400) or more depending on the grade. Ensure your input matches available stock sizes.
Is the weight different for Hardox HiTuf?
Hardox HiTuf is designed for toughness but shares the same density as other grades, so the weight calculation remains identical.