MakeItFrom.com
Menu (ESC)

C63020 Bronze vs. S31730 Stainless Steel

C63020 bronze belongs to the copper alloys classification, while S31730 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C63020 bronze and the bottom bar is S31730 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 6.8
40
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 44
77
Shear Strength, MPa 600
370
Tensile Strength: Ultimate (UTS), MPa 1020
540
Tensile Strength: Yield (Proof), MPa 740
200

Thermal Properties

Latent Heat of Fusion, J/g 230
290
Maximum Temperature: Mechanical, °C 230
990
Melting Completion (Liquidus), °C 1070
1430
Melting Onset (Solidus), °C 1020
1390
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 29
24
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 3.6
4.6
Embodied Energy, MJ/kg 58
63
Embodied Water, L/kg 390
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
170
Resilience: Unit (Modulus of Resilience), kJ/m3 2320
99
Stiffness to Weight: Axial, points 8.0
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 34
19
Strength to Weight: Bending, points 27
18
Thermal Shock Resistance, points 35
12

Alloy Composition

Aluminum (Al), % 10 to 11
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0 to 0.050
17 to 19
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.7 to 81.8
4.0 to 5.0
Iron (Fe), % 4.0 to 5.5
52.4 to 61
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0
3.0 to 4.0
Nickel (Ni), % 4.2 to 6.0
15 to 16.5
Nitrogen (N), % 0
0 to 0.045
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.3
0
Residuals, % 0 to 0.5
0