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C50100 Bronze vs. EN 1.4729 Stainless Steel

C50100 bronze belongs to the copper alloys classification, while EN 1.4729 stainless steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C50100 bronze and the bottom bar is EN 1.4729 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 40
15
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
75

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Maximum Temperature: Mechanical, °C 200
850
Melting Completion (Liquidus), °C 1080
1420
Melting Onset (Solidus), °C 1070
1380
Specific Heat Capacity, J/kg-K 380
490
Thermal Conductivity, W/m-K 230
24
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 55
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 55
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
7.5
Density, g/cm3 8.9
7.6
Embodied Carbon, kg CO2/kg material 2.6
2.1
Embodied Energy, MJ/kg 42
29
Embodied Water, L/kg 310
100

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
25
Thermal Diffusivity, mm2/s 66
6.5

Alloy Composition


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Carbon (C), % 0
0.3 to 0.5
Chromium (Cr), % 0
12 to 14
Copper (Cu), % 98.6 to 99.49
0
Iron (Fe), % 0 to 0.050
80.4 to 86.7
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0.010 to 0.050
0 to 0.040
Silicon (Si), % 0
1.0 to 2.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0.5 to 0.8
0
Residuals, % 0 to 0.5
0