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C96700 Copper vs. EN 1.4903 Stainless Steel

C96700 copper belongs to the copper alloys classification, while EN 1.4903 stainless steel belongs to the iron 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 C96700 copper and the bottom bar is EN 1.4903 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 10
20 to 21
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 53
75
Tensile Strength: Ultimate (UTS), MPa 1210
670 to 680
Tensile Strength: Yield (Proof), MPa 550
500

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 310
650
Melting Completion (Liquidus), °C 1170
1460
Melting Onset (Solidus), °C 1110
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 30
26
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 90
7.0
Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 9.5
2.6
Embodied Energy, MJ/kg 140
36
Embodied Water, L/kg 280
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 1080
650
Stiffness to Weight: Axial, points 8.9
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 38
24
Strength to Weight: Bending, points 29
22
Thermal Diffusivity, mm2/s 8.5
7.0
Thermal Shock Resistance, points 40
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Beryllium (Be), % 1.1 to 1.2
0
Carbon (C), % 0
0.080 to 0.12
Chromium (Cr), % 0
8.0 to 9.5
Copper (Cu), % 62.4 to 68.8
0 to 0.3
Iron (Fe), % 0.4 to 1.0
87.1 to 90.5
Lead (Pb), % 0 to 0.010
0
Manganese (Mn), % 0.4 to 1.0
0.3 to 0.6
Molybdenum (Mo), % 0
0.85 to 1.1
Nickel (Ni), % 29 to 33
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.15
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0.15 to 0.35
0
Vanadium (V), % 0
0.18 to 0.25
Zirconium (Zr), % 0.15 to 0.35
0
Residuals, % 0 to 0.5
0