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C90200 Bronze vs. S21800 Stainless Steel

C90200 bronze belongs to the copper alloys classification, while S21800 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C90200 bronze and the bottom bar is S21800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 70
210
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 30
40
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 41
75
Tensile Strength: Ultimate (UTS), MPa 260
740
Tensile Strength: Yield (Proof), MPa 110
390

Thermal Properties

Latent Heat of Fusion, J/g 200
340
Maximum Temperature: Mechanical, °C 180
900
Melting Completion (Liquidus), °C 1050
1360
Melting Onset (Solidus), °C 880
1310
Specific Heat Capacity, J/kg-K 370
500
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 34
15
Density, g/cm3 8.8
7.5
Embodied Carbon, kg CO2/kg material 3.3
3.1
Embodied Energy, MJ/kg 53
45
Embodied Water, L/kg 370
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
250
Resilience: Unit (Modulus of Resilience), kJ/m3 55
390
Stiffness to Weight: Axial, points 7.0
14
Stiffness to Weight: Bending, points 18
26
Strength to Weight: Axial, points 8.3
27
Strength to Weight: Bending, points 10
24
Thermal Shock Resistance, points 9.5
17

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 91 to 94
0
Iron (Fe), % 0 to 0.2
59.1 to 65.4
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
7.0 to 9.0
Nickel (Ni), % 0 to 0.5
8.0 to 9.0
Nitrogen (N), % 0
0.080 to 0.18
Phosphorus (P), % 0 to 0.050
0 to 0.060
Silicon (Si), % 0 to 0.0050
3.5 to 4.5
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