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C67000 Bronze vs. S31266 Stainless Steel

C67000 bronze belongs to the copper alloys classification, while S31266 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C67000 bronze and the bottom bar is S31266 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 5.6 to 11
40
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 42
81
Shear Strength, MPa 390 to 510
590
Tensile Strength: Ultimate (UTS), MPa 660 to 880
860
Tensile Strength: Yield (Proof), MPa 350 to 540
470

Thermal Properties

Latent Heat of Fusion, J/g 190
310
Maximum Temperature: Mechanical, °C 160
1100
Melting Completion (Liquidus), °C 900
1470
Melting Onset (Solidus), °C 850
1420
Specific Heat Capacity, J/kg-K 410
460
Thermal Conductivity, W/m-K 99
12
Thermal Expansion, µm/m-K 20
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 25
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 2.9
6.5
Embodied Energy, MJ/kg 49
89
Embodied Water, L/kg 350
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 62
290
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1290
540
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 23 to 31
29
Strength to Weight: Bending, points 21 to 26
24
Thermal Diffusivity, mm2/s 30
3.1
Thermal Shock Resistance, points 21 to 29
18

Alloy Composition

Aluminum (Al), % 3.0 to 6.0
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 63 to 68
1.0 to 2.5
Iron (Fe), % 2.0 to 4.0
34.1 to 46
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
2.0 to 4.0
Molybdenum (Mo), % 0
5.2 to 6.2
Nickel (Ni), % 0
21 to 24
Nitrogen (N), % 0
0.35 to 0.6
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.5
0
Tungsten (W), % 0
1.5 to 2.5
Zinc (Zn), % 21.8 to 32.5
0
Residuals, % 0 to 0.5
0