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EN 1.4612 Stainless Steel vs. CR007A Copper

EN 1.4612 stainless steel belongs to the iron alloys classification, while CR007A copper belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 1.4612 stainless steel and the bottom bar is CR007A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 11
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
43
Tensile Strength: Ultimate (UTS), MPa 1690 to 1850
230
Tensile Strength: Yield (Proof), MPa 1570 to 1730
140

Thermal Properties

Latent Heat of Fusion, J/g 280
210
Maximum Temperature: Mechanical, °C 790
200
Melting Completion (Liquidus), °C 1450
1090
Melting Onset (Solidus), °C 1400
1040
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 16
31
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 50
41
Embodied Water, L/kg 140
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190 to 210
31
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 60 to 65
7.1
Strength to Weight: Bending, points 40 to 43
9.3
Thermal Shock Resistance, points 58 to 63
8.1

Alloy Composition

Aluminum (Al), % 1.4 to 1.8
0
Antimony (Sb), % 0
0 to 0.00040
Arsenic (As), % 0
0 to 0.00050
Bismuth (Bi), % 0
0 to 0.00020
Carbon (C), % 0 to 0.015
0
Chromium (Cr), % 11 to 12.5
0
Copper (Cu), % 0
99.994 to 100
Iron (Fe), % 71.5 to 75.5
0 to 0.0010
Lead (Pb), % 0
0 to 0.00050
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 1.8 to 2.3
0
Nickel (Ni), % 10.2 to 11.3
0
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.010
0
Selenium (Se), % 0
0 to 0.00020
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
0 to 0.0025
Sulfur (S), % 0 to 0.0050
0 to 0.0015
Tellurium (Te), % 0
0 to 0.00020
Titanium (Ti), % 0.2 to 0.5
0