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CC380H Copper-nickel vs. EN 1.4971 Stainless Steel

CC380H copper-nickel belongs to the copper alloys classification, while EN 1.4971 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is CC380H copper-nickel and the bottom bar is EN 1.4971 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
240
Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 26
34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 47
81
Tensile Strength: Ultimate (UTS), MPa 310
800
Tensile Strength: Yield (Proof), MPa 120
340

Thermal Properties

Latent Heat of Fusion, J/g 220
300
Maximum Temperature: Mechanical, °C 220
1100
Melting Completion (Liquidus), °C 1130
1460
Melting Onset (Solidus), °C 1080
1410
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 46
13
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 36
70
Density, g/cm3 8.9
8.4
Embodied Carbon, kg CO2/kg material 3.8
7.6
Embodied Energy, MJ/kg 58
110
Embodied Water, L/kg 300
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
220
Resilience: Unit (Modulus of Resilience), kJ/m3 59
280
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 9.8
26
Strength to Weight: Bending, points 12
23
Thermal Diffusivity, mm2/s 13
3.4
Thermal Shock Resistance, points 11
19

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Carbon (C), % 0
0.080 to 0.16
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Copper (Cu), % 84.5 to 89
0
Iron (Fe), % 1.0 to 1.8
24.3 to 37.1
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 1.0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 9.0 to 11
19 to 21
Niobium (Nb), % 0 to 1.0
0.75 to 1.3
Nitrogen (N), % 0
0.1 to 0.2
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tungsten (W), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.5
0