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EN 1.0070 Steel vs. C71580 Copper-nickel

EN 1.0070 steel belongs to the iron alloys classification, while C71580 copper-nickel belongs to the copper alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.0070 steel and the bottom bar is C71580 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
75
Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 9.1
40
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 73
51
Shear Strength, MPa 440
230
Tensile Strength: Ultimate (UTS), MPa 740
330
Tensile Strength: Yield (Proof), MPa 350
110

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 400
260
Melting Completion (Liquidus), °C 1470
1180
Melting Onset (Solidus), °C 1430
1120
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 53
39
Thermal Expansion, µm/m-K 12
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 7.8
4.7

Otherwise Unclassified Properties

Base Metal Price, % relative 1.7
41
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 1.4
5.1
Embodied Energy, MJ/kg 18
74
Embodied Water, L/kg 45
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
100
Resilience: Unit (Modulus of Resilience), kJ/m3 320
47
Stiffness to Weight: Axial, points 13
8.5
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 26
10
Strength to Weight: Bending, points 23
12
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 23
11

Alloy Composition

Carbon (C), % 0
0 to 0.070
Copper (Cu), % 0
65.5 to 71
Iron (Fe), % 99.876 to 100
0 to 0.5
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.3
Nickel (Ni), % 0
29 to 33
Nitrogen (N), % 0 to 0.014
0
Phosphorus (P), % 0 to 0.055
0
Sulfur (S), % 0 to 0.055
0
Zinc (Zn), % 0
0 to 0.050
Residuals, % 0
0 to 0.5