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AISI 348 Stainless Steel vs. C63020 Bronze

AISI 348 stainless steel belongs to the iron alloys classification, while C63020 bronze belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AISI 348 stainless steel and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 41
6.8
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 77
44
Shear Strength, MPa 400
600
Tensile Strength: Ultimate (UTS), MPa 580
1020
Tensile Strength: Yield (Proof), MPa 230
740

Thermal Properties

Latent Heat of Fusion, J/g 290
230
Maximum Temperature: Mechanical, °C 940
230
Melting Completion (Liquidus), °C 1430
1070
Melting Onset (Solidus), °C 1390
1020
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 16
40
Thermal Expansion, µm/m-K 16
18

Otherwise Unclassified Properties

Base Metal Price, % relative 19
29
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 3.7
3.6
Embodied Energy, MJ/kg 54
58
Embodied Water, L/kg 150
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
63
Resilience: Unit (Modulus of Resilience), kJ/m3 140
2320
Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 21
34
Strength to Weight: Bending, points 20
27
Thermal Diffusivity, mm2/s 4.2
11
Thermal Shock Resistance, points 13
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 17 to 19
0 to 0.050
Cobalt (Co), % 0 to 0.2
0 to 0.2
Copper (Cu), % 0
74.7 to 81.8
Iron (Fe), % 63.8 to 74
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 2.0
0 to 1.5
Nickel (Ni), % 9.0 to 13
4.2 to 6.0
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.030
0
Tantalum (Ta), % 0 to 0.1
0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5