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C31400 Bronze vs. EN 1.4913 Stainless Steel

C31400 bronze belongs to the copper alloys classification, while EN 1.4913 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C31400 bronze and the bottom bar is EN 1.4913 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 6.8 to 29
14 to 22
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 42
75
Shear Strength, MPa 180 to 240
550 to 590
Tensile Strength: Ultimate (UTS), MPa 270 to 420
870 to 980
Tensile Strength: Yield (Proof), MPa 78 to 310
480 to 850

Thermal Properties

Latent Heat of Fusion, J/g 200
270
Maximum Temperature: Mechanical, °C 180
700
Melting Completion (Liquidus), °C 1040
1460
Melting Onset (Solidus), °C 1010
1410
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 180
24
Thermal Expansion, µm/m-K 18
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 43
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 29
9.0
Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 2.6
2.9
Embodied Energy, MJ/kg 42
41
Embodied Water, L/kg 310
97

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
130 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
600 to 1860
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.7 to 13
31 to 35
Strength to Weight: Bending, points 11 to 14
26 to 28
Thermal Diffusivity, mm2/s 54
6.5
Thermal Shock Resistance, points 9.6 to 15
31 to 34

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0 to 0.0015
Carbon (C), % 0
0.17 to 0.23
Chromium (Cr), % 0
10 to 11.5
Copper (Cu), % 87.5 to 90.5
0
Iron (Fe), % 0 to 0.1
84.5 to 88.3
Lead (Pb), % 1.3 to 2.5
0
Manganese (Mn), % 0
0.4 to 0.9
Molybdenum (Mo), % 0
0.5 to 0.8
Nickel (Ni), % 0 to 0.7
0.2 to 0.6
Niobium (Nb), % 0
0.25 to 0.55
Nitrogen (N), % 0
0.050 to 0.1
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Vanadium (V), % 0
0.1 to 0.3
Zinc (Zn), % 5.8 to 11.2
0
Residuals, % 0 to 0.4
0