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C62400 Bronze vs. EN 1.4020 Stainless Steel

C62400 bronze belongs to the copper alloys classification, while EN 1.4020 stainless steel belongs to the iron alloys. There are 25 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 C62400 bronze and the bottom bar is EN 1.4020 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 11 to 14
13 to 34
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 42
77
Shear Strength, MPa 420 to 440
510 to 680
Tensile Strength: Ultimate (UTS), MPa 690 to 730
770 to 1130
Tensile Strength: Yield (Proof), MPa 270 to 350
430 to 950

Thermal Properties

Latent Heat of Fusion, J/g 230
280
Maximum Temperature: Mechanical, °C 220
890
Melting Completion (Liquidus), °C 1040
1390
Melting Onset (Solidus), °C 1030
1350
Specific Heat Capacity, J/kg-K 440
480
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 27
11
Density, g/cm3 8.2
7.6
Embodied Carbon, kg CO2/kg material 3.2
2.5
Embodied Energy, MJ/kg 53
37
Embodied Water, L/kg 400
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 77
140 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 320 to 550
460 to 2290
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 23 to 25
28 to 41
Strength to Weight: Bending, points 21 to 22
25 to 32
Thermal Shock Resistance, points 25 to 26
16 to 23

Alloy Composition


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Aluminum (Al), % 10 to 11.5
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
16.5 to 19
Copper (Cu), % 82.8 to 88
0
Iron (Fe), % 2.0 to 4.5
62.8 to 71.8
Manganese (Mn), % 0 to 0.3
11 to 14
Nickel (Ni), % 0
0.5 to 2.5
Nitrogen (N), % 0
0.2 to 0.45
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.25
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.2
0
Residuals, % 0 to 0.5
0