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S30435 Stainless Steel vs. C67300 Bronze

S30435 stainless steel belongs to the iron alloys classification, while C67300 bronze belongs to the copper alloys. There are 30 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 S30435 stainless steel and the bottom bar is C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 51
12
Poisson's Ratio 0.28
0.31
Rockwell B Hardness 77
91
Shear Modulus, GPa 76
41
Shear Strength, MPa 370
300
Tensile Strength: Ultimate (UTS), MPa 510
500
Tensile Strength: Yield (Proof), MPa 170
340

Thermal Properties

Latent Heat of Fusion, J/g 280
190
Maximum Temperature: Mechanical, °C 900
130
Melting Completion (Liquidus), °C 1420
870
Melting Onset (Solidus), °C 1380
830
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 16
95
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
25

Otherwise Unclassified Properties

Base Metal Price, % relative 14
23
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 40
46
Embodied Water, L/kg 140
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
55
Resilience: Unit (Modulus of Resilience), kJ/m3 77
550
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 18
17
Strength to Weight: Bending, points 18
17
Thermal Diffusivity, mm2/s 4.2
30
Thermal Shock Resistance, points 12
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 16 to 18
0
Copper (Cu), % 1.5 to 3.0
58 to 63
Iron (Fe), % 66.9 to 75.5
0 to 0.5
Lead (Pb), % 0
0.4 to 3.0
Manganese (Mn), % 0 to 2.0
2.0 to 3.5
Nickel (Ni), % 7.0 to 9.0
0 to 0.25
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0.5 to 1.5
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
27.2 to 39.1
Residuals, % 0
0 to 0.5