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S20910 Stainless Steel vs. C94300 Bronze

S20910 stainless steel belongs to the iron alloys classification, while C94300 bronze belongs to the copper 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 S20910 stainless steel and the bottom bar is C94300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
87
Elongation at Break, % 14 to 39
9.7
Poisson's Ratio 0.28
0.36
Shear Modulus, GPa 79
32
Tensile Strength: Ultimate (UTS), MPa 780 to 940
180
Tensile Strength: Yield (Proof), MPa 430 to 810
120

Thermal Properties

Latent Heat of Fusion, J/g 300
150
Maximum Temperature: Mechanical, °C 1080
110
Melting Completion (Liquidus), °C 1420
820
Melting Onset (Solidus), °C 1380
760
Specific Heat Capacity, J/kg-K 480
320
Thermal Conductivity, W/m-K 13
63
Thermal Expansion, µm/m-K 16
20

Otherwise Unclassified Properties

Base Metal Price, % relative 22
28
Density, g/cm3 7.8
9.3
Embodied Carbon, kg CO2/kg material 4.8
2.9
Embodied Energy, MJ/kg 68
47
Embodied Water, L/kg 180
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
15
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
77
Stiffness to Weight: Axial, points 14
5.2
Stiffness to Weight: Bending, points 25
16
Strength to Weight: Axial, points 28 to 33
5.2
Strength to Weight: Bending, points 24 to 27
7.4
Thermal Diffusivity, mm2/s 3.6
21
Thermal Shock Resistance, points 17 to 21
7.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 20.5 to 23.5
0
Copper (Cu), % 0
67 to 72
Iron (Fe), % 52.1 to 62.1
0 to 0.15
Lead (Pb), % 0
23 to 27
Manganese (Mn), % 4.0 to 6.0
0
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
0 to 1.0
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 1.5
Silicon (Si), % 0 to 0.75
0 to 0.0050
Sulfur (S), % 0 to 0.030
0 to 0.080
Tin (Sn), % 0
4.5 to 6.0
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 1.0