MakeItFrom.com
Menu (ESC)

C72900 Copper-nickel vs. S28200 Stainless Steel

C72900 copper-nickel belongs to the copper alloys classification, while S28200 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C72900 copper-nickel and the bottom bar is S28200 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 6.0 to 20
45
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 45
77
Shear Strength, MPa 540 to 630
610
Tensile Strength: Ultimate (UTS), MPa 870 to 1080
870
Tensile Strength: Yield (Proof), MPa 700 to 920
460

Thermal Properties

Latent Heat of Fusion, J/g 210
290
Maximum Temperature: Mechanical, °C 210
900
Melting Completion (Liquidus), °C 1120
1380
Melting Onset (Solidus), °C 950
1330
Specific Heat Capacity, J/kg-K 380
480
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Base Metal Price, % relative 39
12
Density, g/cm3 8.8
7.6
Embodied Carbon, kg CO2/kg material 4.6
2.8
Embodied Energy, MJ/kg 72
41
Embodied Water, L/kg 360
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 210
330
Resilience: Unit (Modulus of Resilience), kJ/m3 2030 to 3490
540
Stiffness to Weight: Axial, points 7.6
15
Stiffness to Weight: Bending, points 19
26
Strength to Weight: Axial, points 27 to 34
32
Strength to Weight: Bending, points 23 to 27
27
Thermal Shock Resistance, points 31 to 38
17

Alloy Composition

Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 74.1 to 78
0.75 to 1.3
Iron (Fe), % 0 to 0.5
57.7 to 64.1
Lead (Pb), % 0 to 0.020
0
Magnesium (Mg), % 0 to 0.15
0
Manganese (Mn), % 0 to 0.3
17 to 19
Molybdenum (Mo), % 0
0.75 to 1.3
Nickel (Ni), % 14.5 to 15.5
0
Niobium (Nb), % 0 to 0.1
0
Nitrogen (N), % 0
0.4 to 0.6
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 7.5 to 8.5
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.3
0