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C92800 Bronze vs. S21904 Stainless Steel

C92800 bronze belongs to the copper alloys classification, while S21904 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 C92800 bronze and the bottom bar is S21904 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 1.0
17 to 51
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 37
78
Tensile Strength: Ultimate (UTS), MPa 280
700 to 1000
Tensile Strength: Yield (Proof), MPa 210
390 to 910

Thermal Properties

Latent Heat of Fusion, J/g 170
290
Maximum Temperature: Mechanical, °C 140
980
Melting Completion (Liquidus), °C 960
1400
Melting Onset (Solidus), °C 820
1350
Specific Heat Capacity, J/kg-K 350
480
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 36
15
Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 4.1
3.0
Embodied Energy, MJ/kg 67
43
Embodied Water, L/kg 430
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.5
160 to 310
Resilience: Unit (Modulus of Resilience), kJ/m3 210
380 to 2070
Stiffness to Weight: Axial, points 6.4
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.8
25 to 36
Strength to Weight: Bending, points 11
23 to 29
Thermal Shock Resistance, points 11
15 to 21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Carbon (C), % 0
0 to 0.040
Chromium (Cr), % 0
19 to 21.5
Copper (Cu), % 78 to 82
0
Iron (Fe), % 0 to 0.2
59.5 to 67.4
Lead (Pb), % 4.0 to 6.0
0
Manganese (Mn), % 0
8.0 to 10
Nickel (Ni), % 0 to 0.8
5.5 to 7.5
Nitrogen (N), % 0
0.15 to 0.4
Phosphorus (P), % 0 to 1.5
0 to 0.045
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 15 to 17
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 0.7
0