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S32654 Stainless Steel vs. C91700 Bronze

S32654 stainless steel belongs to the iron alloys classification, while C91700 bronze belongs to the copper 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 S32654 stainless steel and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
90
Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 45
13
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 82
41
Tensile Strength: Ultimate (UTS), MPa 850
330
Tensile Strength: Yield (Proof), MPa 490
170

Thermal Properties

Latent Heat of Fusion, J/g 310
190
Maximum Temperature: Mechanical, °C 1100
170
Melting Completion (Liquidus), °C 1450
1020
Melting Onset (Solidus), °C 1410
850
Specific Heat Capacity, J/kg-K 460
370
Thermal Conductivity, W/m-K 11
71
Thermal Expansion, µm/m-K 15
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
10
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
10

Otherwise Unclassified Properties

Base Metal Price, % relative 34
36
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 6.4
3.9
Embodied Energy, MJ/kg 87
63
Embodied Water, L/kg 220
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
35
Resilience: Unit (Modulus of Resilience), kJ/m3 570
140
Stiffness to Weight: Axial, points 14
6.9
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 29
11
Strength to Weight: Bending, points 25
12
Thermal Diffusivity, mm2/s 2.9
22
Thermal Shock Resistance, points 19
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.020
0
Chromium (Cr), % 24 to 25
0
Copper (Cu), % 0.3 to 0.6
84.2 to 87.5
Iron (Fe), % 38.3 to 45.3
0 to 0.2
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 2.0 to 4.0
0
Molybdenum (Mo), % 7.0 to 8.0
0
Nickel (Ni), % 21 to 23
1.2 to 2.0
Nitrogen (N), % 0.45 to 0.55
0
Phosphorus (P), % 0 to 0.030
0 to 0.3
Silicon (Si), % 0 to 0.5
0 to 0.0050
Sulfur (S), % 0 to 0.0050
0 to 0.050
Tin (Sn), % 0
11.3 to 12.5
Zinc (Zn), % 0
0 to 0.25