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C64800 Bronze vs. EN 1.0070 Steel

C64800 bronze belongs to the copper alloys classification, while EN 1.0070 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C64800 bronze and the bottom bar is EN 1.0070 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 8.0
9.1
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
73
Shear Strength, MPa 380
440
Tensile Strength: Ultimate (UTS), MPa 640
740
Tensile Strength: Yield (Proof), MPa 630
350

Thermal Properties

Latent Heat of Fusion, J/g 220
250
Maximum Temperature: Mechanical, °C 200
400
Melting Completion (Liquidus), °C 1090
1470
Melting Onset (Solidus), °C 1030
1430
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 260
53
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
6.8
Electrical Conductivity: Equal Weight (Specific), % IACS 66
7.8

Otherwise Unclassified Properties

Base Metal Price, % relative 33
1.7
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 43
18
Embodied Water, L/kg 310
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
56
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
320
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 20
26
Strength to Weight: Bending, points 19
23
Thermal Diffusivity, mm2/s 75
14
Thermal Shock Resistance, points 23
23

Alloy Composition

Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0
Iron (Fe), % 0 to 1.0
99.876 to 100
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.014
Phosphorus (P), % 0 to 0.5
0 to 0.055
Silicon (Si), % 0.2 to 1.0
0
Sulfur (S), % 0
0 to 0.055
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.5
0