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S20910 Stainless Steel vs. C67400 Bronze

S20910 stainless steel belongs to the iron alloys classification, while C67400 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 C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 14 to 39
22 to 28
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 79
41
Shear Strength, MPa 500 to 570
310 to 350
Tensile Strength: Ultimate (UTS), MPa 780 to 940
480 to 610
Tensile Strength: Yield (Proof), MPa 430 to 810
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 300
190
Maximum Temperature: Mechanical, °C 1080
130
Melting Completion (Liquidus), °C 1420
890
Melting Onset (Solidus), °C 1380
870
Specific Heat Capacity, J/kg-K 480
400
Thermal Conductivity, W/m-K 13
100
Thermal Expansion, µm/m-K 16
21

Otherwise Unclassified Properties

Base Metal Price, % relative 22
23
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.8
2.8
Embodied Energy, MJ/kg 68
48
Embodied Water, L/kg 180
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
300 to 660
Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 28 to 33
17 to 22
Strength to Weight: Bending, points 24 to 27
17 to 20
Thermal Diffusivity, mm2/s 3.6
32
Thermal Shock Resistance, points 17 to 21
16 to 20

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 20.5 to 23.5
0
Copper (Cu), % 0
57 to 60
Iron (Fe), % 52.1 to 62.1
0 to 0.35
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 4.0 to 6.0
2.0 to 3.5
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
0 to 0.25
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
0.5 to 1.5
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
31.1 to 40
Residuals, % 0
0 to 0.5