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C67000 Bronze vs. S32950 Stainless Steel

C67000 bronze belongs to the copper alloys classification, while S32950 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C67000 bronze and the bottom bar is S32950 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 5.6 to 11
17
Poisson's Ratio 0.31
0.27
Shear Modulus, GPa 42
80
Shear Strength, MPa 390 to 510
480
Tensile Strength: Ultimate (UTS), MPa 660 to 880
780
Tensile Strength: Yield (Proof), MPa 350 to 540
550

Thermal Properties

Latent Heat of Fusion, J/g 190
300
Maximum Temperature: Mechanical, °C 160
1100
Melting Completion (Liquidus), °C 900
1430
Melting Onset (Solidus), °C 850
1390
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 99
16
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 25
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 23
17
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 2.9
3.4
Embodied Energy, MJ/kg 49
47
Embodied Water, L/kg 350
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 62
120
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1290
730
Stiffness to Weight: Axial, points 7.8
15
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 23 to 31
28
Strength to Weight: Bending, points 21 to 26
24
Thermal Diffusivity, mm2/s 30
4.3
Thermal Shock Resistance, points 21 to 29
21

Alloy Composition

Aluminum (Al), % 3.0 to 6.0
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
26 to 29
Copper (Cu), % 63 to 68
0
Iron (Fe), % 2.0 to 4.0
60.3 to 69.4
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0 to 2.0
Molybdenum (Mo), % 0
1.0 to 2.5
Nickel (Ni), % 0
3.5 to 5.2
Nitrogen (N), % 0
0.15 to 0.35
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 21.8 to 32.5
0
Residuals, % 0 to 0.5
0