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CC380H Copper-nickel vs. EN 1.4371 Stainless Steel

CC380H copper-nickel belongs to the copper alloys classification, while EN 1.4371 stainless steel belongs to the iron alloys. There are 29 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 CC380H copper-nickel and the bottom bar is EN 1.4371 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
220 to 230
Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 26
45 to 51
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 47
77
Tensile Strength: Ultimate (UTS), MPa 310
740 to 750
Tensile Strength: Yield (Proof), MPa 120
320 to 340

Thermal Properties

Latent Heat of Fusion, J/g 220
280
Maximum Temperature: Mechanical, °C 220
880
Melting Completion (Liquidus), °C 1130
1410
Melting Onset (Solidus), °C 1080
1370
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 46
15
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 36
12
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 3.8
2.6
Embodied Energy, MJ/kg 58
38
Embodied Water, L/kg 300
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
270 to 310
Resilience: Unit (Modulus of Resilience), kJ/m3 59
250 to 300
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 9.8
27
Strength to Weight: Bending, points 12
24
Thermal Diffusivity, mm2/s 13
4.0
Thermal Shock Resistance, points 11
16

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
16 to 17.5
Copper (Cu), % 84.5 to 89
0 to 1.0
Iron (Fe), % 1.0 to 1.8
66.7 to 74.4
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 1.0 to 1.5
6.0 to 8.0
Nickel (Ni), % 9.0 to 11
3.5 to 5.5
Niobium (Nb), % 0 to 1.0
0
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Zinc (Zn), % 0 to 0.5
0