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C95700 Bronze vs. S30441 Stainless Steel

C95700 bronze belongs to the copper alloys classification, while S30441 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C95700 bronze and the bottom bar is S30441 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
200
Elongation at Break, % 23
45
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 47
76
Tensile Strength: Ultimate (UTS), MPa 680
580
Tensile Strength: Yield (Proof), MPa 310
230

Thermal Properties

Latent Heat of Fusion, J/g 230
300
Maximum Temperature: Mechanical, °C 220
940
Melting Completion (Liquidus), °C 990
1420
Melting Onset (Solidus), °C 950
1370
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 26
18
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 3.3
3.4
Embodied Energy, MJ/kg 54
50
Embodied Water, L/kg 360
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
210
Resilience: Unit (Modulus of Resilience), kJ/m3 390
140
Stiffness to Weight: Axial, points 8.5
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 23
21
Strength to Weight: Bending, points 21
20
Thermal Diffusivity, mm2/s 3.3
4.0
Thermal Shock Resistance, points 21
13

Alloy Composition

Aluminum (Al), % 7.0 to 8.5
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17.5 to 19.5
Copper (Cu), % 71 to 78.5
1.5 to 2.5
Iron (Fe), % 2.0 to 4.0
62 to 71.7
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 11 to 14
0 to 2.0
Nickel (Ni), % 1.5 to 3.0
8.0 to 10.5
Niobium (Nb), % 0
0.1 to 0.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.1
1.0 to 2.0
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 0
0.2 to 0.8
Residuals, % 0 to 0.5
0