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EN 1.4310 Stainless Steel vs. C72150 Copper-nickel

EN 1.4310 stainless steel belongs to the iron alloys classification, while C72150 copper-nickel belongs to the copper alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4310 stainless steel and the bottom bar is C72150 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 270
99
Elastic (Young's, Tensile) Modulus, GPa 200
150
Elongation at Break, % 14 to 45
29
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 77
55
Shear Strength, MPa 510 to 550
320
Tensile Strength: Ultimate (UTS), MPa 730 to 900
490
Tensile Strength: Yield (Proof), MPa 260 to 570
210

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 910
600
Melting Completion (Liquidus), °C 1420
1210
Melting Onset (Solidus), °C 1380
1250
Specific Heat Capacity, J/kg-K 480
410
Thermal Conductivity, W/m-K 15
22
Thermal Expansion, µm/m-K 18
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
3.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
3.6

Otherwise Unclassified Properties

Base Metal Price, % relative 14
45
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.9
6.1
Embodied Energy, MJ/kg 42
88
Embodied Water, L/kg 140
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 260
120
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 830
150
Stiffness to Weight: Axial, points 14
9.1
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 26 to 32
15
Strength to Weight: Bending, points 23 to 27
15
Thermal Diffusivity, mm2/s 4.0
6.0
Thermal Shock Resistance, points 15 to 18
18

Alloy Composition

Carbon (C), % 0.050 to 0.15
0 to 0.1
Chromium (Cr), % 16 to 19
0
Copper (Cu), % 0
52.5 to 57
Iron (Fe), % 66.4 to 78
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 2.0
0 to 0.050
Molybdenum (Mo), % 0 to 0.8
0
Nickel (Ni), % 6.0 to 9.5
43 to 46
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 2.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.5