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EN 1.4982 Stainless Steel vs. C70700 Copper-nickel

EN 1.4982 stainless steel belongs to the iron alloys classification, while C70700 copper-nickel belongs to the copper alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, 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 C70700 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
73
Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 28
39
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
46
Shear Strength, MPa 490
220
Tensile Strength: Ultimate (UTS), MPa 750
320
Tensile Strength: Yield (Proof), MPa 570
110

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
59
Thermal Expansion, µm/m-K 16
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
11
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
12

Otherwise Unclassified Properties

Base Metal Price, % relative 22
34
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 4.9
3.4
Embodied Energy, MJ/kg 71
52
Embodied Water, L/kg 150
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
100
Resilience: Unit (Modulus of Resilience), kJ/m3 830
51
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 27
10
Strength to Weight: Bending, points 23
12
Thermal Diffusivity, mm2/s 3.4
17
Thermal Shock Resistance, points 17
12

Alloy Composition

Boron (B), % 0.0030 to 0.0090
0
Carbon (C), % 0.070 to 0.13
0
Chromium (Cr), % 14 to 16
0
Copper (Cu), % 0
88.5 to 90.5
Iron (Fe), % 61.8 to 69.7
0 to 0.050
Manganese (Mn), % 5.5 to 7.0
0 to 0.5
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 9.0 to 11
9.5 to 10.5
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0.15 to 0.4
0
Residuals, % 0
0 to 0.5