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EN 1.3961 Alloy vs. CR012A Copper

EN 1.3961 alloy belongs to the iron alloys classification, while CR012A copper belongs to the copper alloys. There are 23 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 EN 1.3961 alloy and the bottom bar is CR012A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 31
15
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 72
43
Tensile Strength: Ultimate (UTS), MPa 450
220
Tensile Strength: Yield (Proof), MPa 310
130

Thermal Properties

Latent Heat of Fusion, J/g 270
210
Melting Completion (Liquidus), °C 1430
1090
Melting Onset (Solidus), °C 1390
1040
Specific Heat Capacity, J/kg-K 460
390
Thermal Expansion, µm/m-K 1.3
17

Otherwise Unclassified Properties

Base Metal Price, % relative 25
33
Density, g/cm3 8.2
9.0
Embodied Carbon, kg CO2/kg material 4.8
2.7
Embodied Energy, MJ/kg 66
42
Embodied Water, L/kg 110
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
29
Resilience: Unit (Modulus of Resilience), kJ/m3 250
76
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 15
6.8
Strength to Weight: Bending, points 16
9.0
Thermal Shock Resistance, points 130
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.25
0
Copper (Cu), % 0
99.85 to 99.94
Iron (Fe), % 60.7 to 65
0
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
0
Oxygen (O), % 0
0 to 0.040
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
0.060 to 0.080
Sulfur (S), % 0 to 0.020
0