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S20910 Stainless Steel vs. C63200 Bronze

S20910 stainless steel belongs to the iron alloys classification, while C63200 bronze belongs to the copper alloys. There are 27 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 C63200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 14 to 39
17 to 18
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 79
44
Shear Strength, MPa 500 to 570
390 to 440
Tensile Strength: Ultimate (UTS), MPa 780 to 940
640 to 710
Tensile Strength: Yield (Proof), MPa 430 to 810
310 to 350

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Maximum Temperature: Mechanical, °C 1080
230
Melting Completion (Liquidus), °C 1420
1060
Melting Onset (Solidus), °C 1380
1040
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 13
35
Thermal Expansion, µm/m-K 16
18

Otherwise Unclassified Properties

Base Metal Price, % relative 22
29
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 4.8
3.4
Embodied Energy, MJ/kg 68
55
Embodied Water, L/kg 180
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
95 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
400 to 510
Stiffness to Weight: Axial, points 14
7.9
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 28 to 33
21 to 24
Strength to Weight: Bending, points 24 to 27
20 to 21
Thermal Diffusivity, mm2/s 3.6
9.6
Thermal Shock Resistance, points 17 to 21
22 to 24

Alloy Composition

Aluminum (Al), % 0
8.7 to 9.5
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 20.5 to 23.5
0
Copper (Cu), % 0
78.8 to 82.6
Iron (Fe), % 52.1 to 62.1
3.5 to 4.3
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 4.0 to 6.0
1.2 to 2.0
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
4.0 to 4.8
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.75
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0.1 to 0.3
0
Residuals, % 0
0 to 0.5