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C64800 Bronze vs. EN 1.4945 Stainless Steel

C64800 bronze belongs to the copper alloys classification, while EN 1.4945 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 C64800 bronze and the bottom bar is EN 1.4945 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 8.0
19 to 34
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
77
Shear Strength, MPa 380
430 to 460
Tensile Strength: Ultimate (UTS), MPa 640
640 to 740
Tensile Strength: Yield (Proof), MPa 630
290 to 550

Thermal Properties

Latent Heat of Fusion, J/g 220
290
Maximum Temperature: Mechanical, °C 200
920
Melting Completion (Liquidus), °C 1090
1490
Melting Onset (Solidus), °C 1030
1440
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 260
14
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 66
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 33
30
Density, g/cm3 8.9
8.1
Embodied Carbon, kg CO2/kg material 2.7
5.0
Embodied Energy, MJ/kg 43
73
Embodied Water, L/kg 310
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
130 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
210 to 760
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 20
22 to 25
Strength to Weight: Bending, points 19
20 to 22
Thermal Diffusivity, mm2/s 75
3.7
Thermal Shock Resistance, points 23
14 to 16

Alloy Composition

Carbon (C), % 0
0.040 to 0.1
Chromium (Cr), % 0 to 0.090
15.5 to 17.5
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0
Iron (Fe), % 0 to 1.0
57.9 to 65.7
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0 to 0.5
15.5 to 17.5
Niobium (Nb), % 0
0.4 to 1.2
Nitrogen (N), % 0
0.060 to 0.14
Phosphorus (P), % 0 to 0.5
0 to 0.035
Silicon (Si), % 0.2 to 1.0
0.3 to 0.6
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.5
0
Tungsten (W), % 0
2.5 to 3.5
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.5
0