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EN 1.4568 Stainless Steel vs. CR016A Copper

EN 1.4568 stainless steel belongs to the iron alloys classification, while CR016A copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4568 stainless steel and the bottom bar is CR016A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 2.3 to 21
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
43
Tensile Strength: Ultimate (UTS), MPa 830 to 1620
230
Tensile Strength: Yield (Proof), MPa 330 to 1490
140

Thermal Properties

Latent Heat of Fusion, J/g 280
210
Maximum Temperature: Mechanical, °C 890
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 16
390
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
98
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
99

Otherwise Unclassified Properties

Base Metal Price, % relative 13
35
Density, g/cm3 7.7
9.0
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 40
42
Embodied Water, L/kg 140
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36 to 140
31
Resilience: Unit (Modulus of Resilience), kJ/m3 290 to 5710
83
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 30 to 58
7.1
Strength to Weight: Bending, points 25 to 40
9.3
Thermal Diffusivity, mm2/s 4.3
110
Thermal Shock Resistance, points 23 to 46
8.1

Alloy Composition

Aluminum (Al), % 0.7 to 1.5
0
Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.090
0
Chromium (Cr), % 16 to 18
0
Copper (Cu), % 0
99.843 to 99.919
Iron (Fe), % 70.9 to 76.8
0
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 6.5 to 7.8
0
Phosphorus (P), % 0 to 0.040
0.0010 to 0.0070
Silicon (Si), % 0 to 0.7
0
Silver (Ag), % 0
0.080 to 0.12
Sulfur (S), % 0 to 0.015
0