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C62400 Bronze vs. EN 1.4125 Stainless Steel

C62400 bronze belongs to the copper alloys classification, while EN 1.4125 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 C62400 bronze and the bottom bar is EN 1.4125 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 11 to 14
19
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 42
77
Shear Strength, MPa 420 to 440
500
Tensile Strength: Ultimate (UTS), MPa 690 to 730
800
Tensile Strength: Yield (Proof), MPa 270 to 350
470

Thermal Properties

Latent Heat of Fusion, J/g 230
280
Maximum Temperature: Mechanical, °C 220
870
Melting Completion (Liquidus), °C 1040
1430
Melting Onset (Solidus), °C 1030
1390
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 59
15
Thermal Expansion, µm/m-K 18
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 13
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 27
9.0
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 3.2
2.3
Embodied Energy, MJ/kg 53
32
Embodied Water, L/kg 400
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 77
130
Resilience: Unit (Modulus of Resilience), kJ/m3 320 to 550
570
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 23 to 25
29
Strength to Weight: Bending, points 21 to 22
25
Thermal Diffusivity, mm2/s 16
4.1
Thermal Shock Resistance, points 25 to 26
29

Alloy Composition

Aluminum (Al), % 10 to 11.5
0
Carbon (C), % 0
1.0 to 1.2
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 82.8 to 88
0
Iron (Fe), % 2.0 to 4.5
78 to 82.7
Manganese (Mn), % 0 to 0.3
0 to 1.0
Molybdenum (Mo), % 0
0.4 to 0.8
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.25
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.2
0
Residuals, % 0 to 0.5
0