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EN 1.3975 Stainless Steel vs. CR009A Copper

EN 1.3975 stainless steel belongs to the iron alloys classification, while CR009A copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.3975 stainless steel and the bottom bar is CR009A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 27
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
43
Tensile Strength: Ultimate (UTS), MPa 660
230
Tensile Strength: Yield (Proof), MPa 320
140

Thermal Properties

Latent Heat of Fusion, J/g 340
210
Maximum Temperature: Mechanical, °C 910
200
Melting Completion (Liquidus), °C 1360
1090
Melting Onset (Solidus), °C 1320
1040
Specific Heat Capacity, J/kg-K 500
390
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Base Metal Price, % relative 15
31
Density, g/cm3 7.5
9.0
Embodied Carbon, kg CO2/kg material 3.3
2.6
Embodied Energy, MJ/kg 47
41
Embodied Water, L/kg 150
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
31
Resilience: Unit (Modulus of Resilience), kJ/m3 270
83
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 26
18
Strength to Weight: Axial, points 24
7.1
Strength to Weight: Bending, points 22
9.3
Thermal Shock Resistance, points 15
8.1

Alloy Composition

Antimony (Sb), % 0
0 to 0.00040
Arsenic (As), % 0
0 to 0.00050
Bismuth (Bi), % 0
0 to 0.00020
Cadmium (Cd), % 0
0 to 0.00010
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 16 to 18
0
Copper (Cu), % 0
99.99 to 100
Iron (Fe), % 58.2 to 65.4
0 to 0.0010
Lead (Pb), % 0
0 to 0.00050
Manganese (Mn), % 7.0 to 9.0
0 to 0.00050
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 8.0 to 9.0
0 to 0.0010
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.045
0 to 0.0030
Selenium (Se), % 0
0 to 0.00020
Silicon (Si), % 3.5 to 4.5
0
Silver (Ag), % 0
0 to 0.0025
Sulfur (S), % 0 to 0.030
0 to 0.0015
Tellurium (Te), % 0
0 to 0.00020
Tin (Sn), % 0
0 to 0.00020
Zinc (Zn), % 0
0 to 0.00010