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C90200 Bronze vs. S21640 Stainless Steel

C90200 bronze belongs to the copper alloys classification, while S21640 stainless steel belongs to the iron alloys. There are 29 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 C90200 bronze and the bottom bar is S21640 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 70
230
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 30
46
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 41
78
Tensile Strength: Ultimate (UTS), MPa 260
740
Tensile Strength: Yield (Proof), MPa 110
350

Thermal Properties

Latent Heat of Fusion, J/g 200
290
Maximum Temperature: Mechanical, °C 180
940
Melting Completion (Liquidus), °C 1050
1430
Melting Onset (Solidus), °C 880
1380
Specific Heat Capacity, J/kg-K 370
480
Thermal Conductivity, W/m-K 62
15
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 13
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 34
17
Density, g/cm3 8.8
7.7
Embodied Carbon, kg CO2/kg material 3.3
3.6
Embodied Energy, MJ/kg 53
51
Embodied Water, L/kg 370
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
280
Resilience: Unit (Modulus of Resilience), kJ/m3 55
300
Stiffness to Weight: Axial, points 7.0
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.3
27
Strength to Weight: Bending, points 10
23
Thermal Diffusivity, mm2/s 19
4.0
Thermal Shock Resistance, points 9.5
16

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17.5 to 19.5
Copper (Cu), % 91 to 94
0
Iron (Fe), % 0 to 0.2
63 to 74.3
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
3.5 to 6.5
Molybdenum (Mo), % 0
0.5 to 2.0
Nickel (Ni), % 0 to 0.5
4.0 to 6.5
Niobium (Nb), % 0
0.1 to 1.0
Nitrogen (N), % 0
0.080 to 0.3
Phosphorus (P), % 0 to 0.050
0 to 0.060
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 6.0 to 8.0
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.6
0