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C65400 Bronze vs. EN 1.4446 Stainless Steel

C65400 bronze belongs to the copper alloys classification, while EN 1.4446 stainless steel belongs to the iron alloys. There are 28 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 C65400 bronze and the bottom bar is EN 1.4446 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 2.6 to 47
23
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
79
Tensile Strength: Ultimate (UTS), MPa 500 to 1060
490
Tensile Strength: Yield (Proof), MPa 170 to 910
240

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Maximum Temperature: Mechanical, °C 200
980
Melting Completion (Liquidus), °C 1020
1460
Melting Onset (Solidus), °C 960
1410
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 36
14
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 31
22
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 2.8
4.5
Embodied Energy, MJ/kg 45
60
Embodied Water, L/kg 310
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 480
93
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 3640
140
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 16 to 34
17
Strength to Weight: Bending, points 16 to 27
17
Thermal Diffusivity, mm2/s 10
3.6
Thermal Shock Resistance, points 18 to 39
11

Alloy Composition


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Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0.010 to 0.12
16.5 to 18.5
Copper (Cu), % 93.8 to 96.1
0
Iron (Fe), % 0
59.7 to 66.9
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
4.0 to 4.5
Nickel (Ni), % 0
12.5 to 14.5
Nitrogen (N), % 0
0.12 to 0.22
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 2.7 to 3.4
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.2 to 1.9
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.2
0