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EN 1.4650 Stainless Steel vs. CR006A Copper

EN 1.4650 stainless steel belongs to the iron alloys classification, while CR006A copper belongs to the copper alloys. There are 26 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 1.4650 stainless steel and the bottom bar is CR006A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 48
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
43
Tensile Strength: Ultimate (UTS), MPa 620
230
Tensile Strength: Yield (Proof), MPa 240
140

Thermal Properties

Latent Heat of Fusion, J/g 290
210
Maximum Temperature: Mechanical, °C 970
200
Melting Completion (Liquidus), °C 1420
1090
Melting Onset (Solidus), °C 1380
1040
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
380
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Base Metal Price, % relative 16
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 3.1
2.6
Embodied Energy, MJ/kg 43
41
Embodied Water, L/kg 150
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
31
Resilience: Unit (Modulus of Resilience), kJ/m3 150
83
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 22
7.1
Strength to Weight: Bending, points 21
9.3
Thermal Diffusivity, mm2/s 4.1
110
Thermal Shock Resistance, points 14
8.1

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 18.5 to 20
0
Copper (Cu), % 0 to 1.0
99.9 to 100
Iron (Fe), % 65.8 to 72.5
0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 10
0
Nitrogen (N), % 0 to 0.080
0
Oxygen (O), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.015
0