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EN 1.4982 Stainless Steel vs. C70620 Copper-nickel

EN 1.4982 stainless steel belongs to the iron alloys classification, while C70620 copper-nickel belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is EN 1.4982 stainless steel and the bottom bar is C70620 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
46
Tensile Strength: Ultimate (UTS), MPa 750
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 290
220
Maximum Temperature: Mechanical, °C 860
220
Melting Completion (Liquidus), °C 1430
1120
Melting Onset (Solidus), °C 1390
1060
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 13
49
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Base Metal Price, % relative 22
33
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 4.9
3.4
Embodied Energy, MJ/kg 71
51
Embodied Water, L/kg 150
300

Common Calculations

Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 27
9.3 to 18
Strength to Weight: Bending, points 23
11 to 17
Thermal Diffusivity, mm2/s 3.4
14
Thermal Shock Resistance, points 17
10 to 20

Alloy Composition

Boron (B), % 0.0030 to 0.0090
0
Carbon (C), % 0.070 to 0.13
0 to 0.050
Chromium (Cr), % 14 to 16
0
Copper (Cu), % 0
86.5 to 90
Iron (Fe), % 61.8 to 69.7
1.0 to 1.8
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 5.5 to 7.0
0 to 1.0
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 9.0 to 11
9.0 to 11
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.040
0 to 0.2
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0 to 0.020
Vanadium (V), % 0.15 to 0.4
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5