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EN 1.4841 Stainless Steel vs. CR015A Copper

EN 1.4841 stainless steel belongs to the iron alloys classification, while CR015A copper belongs to the copper 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 EN 1.4841 stainless steel and the bottom bar is CR015A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 32
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 78
43
Tensile Strength: Ultimate (UTS), MPa 650
220
Tensile Strength: Yield (Proof), MPa 260
130

Thermal Properties

Latent Heat of Fusion, J/g 330
210
Maximum Temperature: Mechanical, °C 1150
200
Melting Completion (Liquidus), °C 1380
1090
Melting Onset (Solidus), °C 1340
1040
Specific Heat Capacity, J/kg-K 490
390
Thermal Conductivity, W/m-K 15
390
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
98
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
99

Otherwise Unclassified Properties

Base Metal Price, % relative 25
33
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 4.3
2.7
Embodied Energy, MJ/kg 62
42
Embodied Water, L/kg 190
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
29
Resilience: Unit (Modulus of Resilience), kJ/m3 170
76
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 23
6.8
Strength to Weight: Bending, points 21
9.0
Thermal Diffusivity, mm2/s 4.0
110
Thermal Shock Resistance, points 15
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.2
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0
99.883 to 99.939
Iron (Fe), % 47.1 to 55.5
0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 19 to 22
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0.0010 to 0.0070
Silicon (Si), % 1.5 to 2.5
0
Silver (Ag), % 0
0.060 to 0.080
Sulfur (S), % 0 to 0.015
0