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CR023A Copper vs. EN 1.4962 Stainless Steel

CR023A copper belongs to the copper alloys classification, while EN 1.4962 stainless steel belongs to the iron alloys. There are 28 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 CR023A copper and the bottom bar is EN 1.4962 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 15
22 to 34
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
77
Tensile Strength: Ultimate (UTS), MPa 220
630 to 690
Tensile Strength: Yield (Proof), MPa 130
260 to 490

Thermal Properties

Latent Heat of Fusion, J/g 210
280
Maximum Temperature: Mechanical, °C 200
910
Melting Completion (Liquidus), °C 1090
1480
Melting Onset (Solidus), °C 1040
1440
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 380
14
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 100
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
23
Density, g/cm3 9.0
8.1
Embodied Carbon, kg CO2/kg material 2.6
4.1
Embodied Energy, MJ/kg 41
59
Embodied Water, L/kg 320
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
140 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 76
170 to 610
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8
21 to 24
Strength to Weight: Bending, points 9.0
20 to 21
Thermal Diffusivity, mm2/s 110
3.7
Thermal Shock Resistance, points 7.8
14 to 16

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Boron (B), % 0
0.0015 to 0.0060
Carbon (C), % 0
0.070 to 0.15
Chromium (Cr), % 0
15.5 to 17.5
Copper (Cu), % 99.9 to 99.995
0
Iron (Fe), % 0
62.1 to 69
Lead (Pb), % 0 to 0.0050
0
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
12.5 to 14.5
Phosphorus (P), % 0.0050 to 0.013
0 to 0.035
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.015
0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0.4 to 0.7
Tungsten (W), % 0
2.5 to 3.0