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C93900 Bronze vs. S31254 Stainless Steel

C93900 bronze belongs to the copper alloys classification, while S31254 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C93900 bronze and the bottom bar is S31254 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 95
200
Elongation at Break, % 5.6
40
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 35
80
Tensile Strength: Ultimate (UTS), MPa 190
720
Tensile Strength: Yield (Proof), MPa 130
330

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Maximum Temperature: Mechanical, °C 140
1090
Melting Completion (Liquidus), °C 940
1460
Melting Onset (Solidus), °C 850
1420
Specific Heat Capacity, J/kg-K 340
460
Thermal Conductivity, W/m-K 52
14
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
28
Density, g/cm3 9.1
8.0
Embodied Carbon, kg CO2/kg material 3.0
5.5
Embodied Energy, MJ/kg 49
74
Embodied Water, L/kg 360
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.5
240
Resilience: Unit (Modulus of Resilience), kJ/m3 83
270
Stiffness to Weight: Axial, points 5.8
14
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 5.9
25
Strength to Weight: Bending, points 8.1
22
Thermal Diffusivity, mm2/s 17
3.8
Thermal Shock Resistance, points 7.5
15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
19.5 to 20.5
Copper (Cu), % 76.5 to 79.5
0.5 to 1.0
Iron (Fe), % 0 to 0.4
51.4 to 56.3
Lead (Pb), % 14 to 18
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
6.0 to 6.5
Nickel (Ni), % 0 to 0.8
17.5 to 18.5
Nitrogen (N), % 0
0.18 to 0.22
Phosphorus (P), % 0 to 1.5
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.8
Sulfur (S), % 0 to 0.080
0 to 0.010
Tin (Sn), % 5.0 to 7.0
0
Zinc (Zn), % 0 to 1.5
0
Residuals, % 0 to 1.1
0