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C55181 Copper vs. ASTM Grade HN Steel

C55181 copper belongs to the copper alloys classification, while ASTM grade HN steel belongs to the iron alloys. There are 20 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 C55181 copper and the bottom bar is ASTM grade HN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 200
500

Thermal Properties

Latent Heat of Fusion, J/g 190
310
Maximum Temperature: Mechanical, °C 200
1080
Melting Completion (Liquidus), °C 790
1400
Melting Onset (Solidus), °C 710
1350
Specific Heat Capacity, J/kg-K 410
480
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 28
26
Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 2.4
4.6
Embodied Energy, MJ/kg 38
66
Embodied Water, L/kg 290
180

Common Calculations

Stiffness to Weight: Axial, points 7.0
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 6.5
17
Strength to Weight: Bending, points 8.9
18
Thermal Shock Resistance, points 8.2
11

Alloy Composition

Carbon (C), % 0
0.2 to 0.5
Chromium (Cr), % 0
19 to 23
Copper (Cu), % 92.4 to 93
0
Iron (Fe), % 0
44.9 to 57.8
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
23 to 27
Phosphorus (P), % 7.0 to 7.5
0 to 0.040
Silicon (Si), % 0
0 to 2.0
Sulfur (S), % 0
0 to 0.040
Residuals, % 0 to 0.15
0