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C31400 Bronze vs. EN 1.4423 Stainless Steel

C31400 bronze belongs to the copper alloys classification, while EN 1.4423 stainless steel belongs to the iron alloys. There are 29 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 C31400 bronze and the bottom bar is EN 1.4423 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 6.8 to 29
17
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 42
77
Shear Strength, MPa 180 to 240
520
Tensile Strength: Ultimate (UTS), MPa 270 to 420
850
Tensile Strength: Yield (Proof), MPa 78 to 310
630

Thermal Properties

Latent Heat of Fusion, J/g 200
280
Maximum Temperature: Mechanical, °C 180
780
Melting Completion (Liquidus), °C 1040
1460
Melting Onset (Solidus), °C 1010
1420
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 180
16
Thermal Expansion, µm/m-K 18
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 43
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
14
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 2.6
3.2
Embodied Energy, MJ/kg 42
43
Embodied Water, L/kg 310
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
130
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
1000
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.7 to 13
30
Strength to Weight: Bending, points 11 to 14
25
Thermal Diffusivity, mm2/s 54
4.3
Thermal Shock Resistance, points 9.6 to 15
31

Alloy Composition

Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
11 to 13
Copper (Cu), % 87.5 to 90.5
0.2 to 0.8
Iron (Fe), % 0 to 0.1
73.8 to 80.5
Lead (Pb), % 1.3 to 2.5
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
2.3 to 2.8
Nickel (Ni), % 0 to 0.7
6.0 to 7.0
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.0030
Zinc (Zn), % 5.8 to 11.2
0
Residuals, % 0 to 0.4
0