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C94300 Bronze vs. S82012 Stainless Steel

C94300 bronze belongs to the copper alloys classification, while S82012 stainless steel belongs to the iron alloys. There are 28 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 C94300 bronze and the bottom bar is S82012 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
200
Elongation at Break, % 9.7
40
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 32
78
Tensile Strength: Ultimate (UTS), MPa 180
800
Tensile Strength: Yield (Proof), MPa 120
560

Thermal Properties

Latent Heat of Fusion, J/g 150
280
Maximum Temperature: Mechanical, °C 110
950
Melting Completion (Liquidus), °C 820
1430
Melting Onset (Solidus), °C 760
1380
Specific Heat Capacity, J/kg-K 320
480
Thermal Conductivity, W/m-K 63
15
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 28
11
Density, g/cm3 9.3
7.7
Embodied Carbon, kg CO2/kg material 2.9
2.4
Embodied Energy, MJ/kg 47
35
Embodied Water, L/kg 370
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
290
Resilience: Unit (Modulus of Resilience), kJ/m3 77
790
Stiffness to Weight: Axial, points 5.2
14
Stiffness to Weight: Bending, points 16
25
Strength to Weight: Axial, points 5.2
29
Strength to Weight: Bending, points 7.4
25
Thermal Diffusivity, mm2/s 21
3.9
Thermal Shock Resistance, points 7.1
23

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
19 to 20.5
Copper (Cu), % 67 to 72
0 to 1.0
Iron (Fe), % 0 to 0.15
71.3 to 77.9
Lead (Pb), % 23 to 27
0
Manganese (Mn), % 0
2.0 to 4.0
Molybdenum (Mo), % 0
0.1 to 0.6
Nickel (Ni), % 0 to 1.0
0.8 to 1.5
Nitrogen (N), % 0
0.16 to 0.26
Phosphorus (P), % 0 to 1.5
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 0.8
Sulfur (S), % 0 to 0.080
0 to 0.0050
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 1.0
0