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CC380H Copper-nickel vs. EN 1.4941 Stainless Steel

CC380H copper-nickel belongs to the copper alloys classification, while EN 1.4941 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC380H copper-nickel and the bottom bar is EN 1.4941 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
180
Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 26
39
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 47
77
Tensile Strength: Ultimate (UTS), MPa 310
590
Tensile Strength: Yield (Proof), MPa 120
210

Thermal Properties

Latent Heat of Fusion, J/g 220
290
Maximum Temperature: Mechanical, °C 220
940
Melting Completion (Liquidus), °C 1130
1430
Melting Onset (Solidus), °C 1080
1380
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 46
16
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 36
16
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 3.8
3.3
Embodied Energy, MJ/kg 58
47
Embodied Water, L/kg 300
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
180
Resilience: Unit (Modulus of Resilience), kJ/m3 59
110
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 9.8
21
Strength to Weight: Bending, points 12
20
Thermal Diffusivity, mm2/s 13
4.3
Thermal Shock Resistance, points 11
13

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Boron (B), % 0
0.0015 to 0.0050
Carbon (C), % 0
0.040 to 0.080
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 84.5 to 89
0
Iron (Fe), % 1.0 to 1.8
65.1 to 73.6
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 1.0 to 1.5
0 to 2.0
Nickel (Ni), % 9.0 to 11
9.0 to 12
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0.4 to 0.8
Zinc (Zn), % 0 to 0.5
0