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C55181 Copper vs. SAE-AISI M1 Steel

C55181 copper belongs to the copper alloys classification, while SAE-AISI M1 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C55181 copper and the bottom bar is SAE-AISI M1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 200
730 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 190
270
Melting Completion (Liquidus), °C 790
1560
Melting Onset (Solidus), °C 710
1510
Specific Heat Capacity, J/kg-K 410
450
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 28
18
Density, g/cm3 8.5
8.1
Embodied Carbon, kg CO2/kg material 2.4
7.0
Embodied Energy, MJ/kg 38
99
Embodied Water, L/kg 290
98

Common Calculations

Stiffness to Weight: Axial, points 7.0
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 6.5
25 to 73
Strength to Weight: Bending, points 8.9
22 to 45
Thermal Shock Resistance, points 8.2
23 to 66

Alloy Composition

Carbon (C), % 0
0.78 to 0.88
Chromium (Cr), % 0
3.5 to 4.0
Copper (Cu), % 92.4 to 93
0 to 0.25
Iron (Fe), % 0
81 to 84.8
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 0
8.2 to 9.2
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 7.0 to 7.5
0 to 0.030
Silicon (Si), % 0
0.2 to 0.5
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 0
1.4 to 2.1
Vanadium (V), % 0
1.0 to 1.4
Residuals, % 0 to 0.15
0