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ASTM Grade HP Steel vs. C82400 Copper

ASTM grade HP steel belongs to the iron alloys classification, while C82400 copper belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM grade HP steel and the bottom bar is C82400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 5.1
1.0 to 20
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 78
45
Tensile Strength: Ultimate (UTS), MPa 490
500 to 1030
Tensile Strength: Yield (Proof), MPa 260
260 to 970

Thermal Properties

Latent Heat of Fusion, J/g 320
230
Maximum Temperature: Mechanical, °C 1100
270
Melting Completion (Liquidus), °C 1370
1000
Melting Onset (Solidus), °C 1330
900
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 12
130
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 5.8
8.9
Embodied Energy, MJ/kg 82
140
Embodied Water, L/kg 220
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
10 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 170
270 to 3870
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 17
16 to 33
Strength to Weight: Bending, points 17
16 to 26
Thermal Diffusivity, mm2/s 3.2
39
Thermal Shock Resistance, points 11
17 to 36

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
1.6 to 1.9
Carbon (C), % 0.35 to 0.75
0
Chromium (Cr), % 24 to 28
0 to 0.1
Cobalt (Co), % 0
0.2 to 0.65
Copper (Cu), % 0
96 to 98.2
Iron (Fe), % 29.2 to 42.7
0 to 0.2
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 33 to 37
0 to 0.2
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 2.5
0
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5