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C67400 Bronze vs. EN 1.7779 Steel

C67400 bronze belongs to the copper alloys classification, while EN 1.7779 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C67400 bronze and the bottom bar is EN 1.7779 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 22 to 28
16
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 41
73
Shear Strength, MPa 310 to 350
500
Tensile Strength: Ultimate (UTS), MPa 480 to 610
810
Tensile Strength: Yield (Proof), MPa 250 to 370
660

Thermal Properties

Latent Heat of Fusion, J/g 190
260
Maximum Temperature: Mechanical, °C 130
470
Melting Completion (Liquidus), °C 890
1460
Melting Onset (Solidus), °C 870
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 100
39
Thermal Expansion, µm/m-K 21
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 26
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
4.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 48
41
Embodied Water, L/kg 330
64

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
120
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 660
1150
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 17 to 22
29
Strength to Weight: Bending, points 17 to 20
25
Thermal Diffusivity, mm2/s 32
11
Thermal Shock Resistance, points 16 to 20
23

Alloy Composition

Aluminum (Al), % 0.5 to 2.0
0 to 0.040
Carbon (C), % 0
0.17 to 0.23
Chromium (Cr), % 0
3.0 to 3.3
Copper (Cu), % 57 to 60
0 to 0.3
Iron (Fe), % 0 to 0.35
93.8 to 95.4
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 2.0 to 3.5
0.3 to 0.5
Molybdenum (Mo), % 0
0.5 to 0.6
Nickel (Ni), % 0 to 0.25
0 to 0.3
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0.5 to 1.5
0.15 to 0.35
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.3
0
Vanadium (V), % 0
0.45 to 0.55
Zinc (Zn), % 31.1 to 40
0
Residuals, % 0 to 0.5
0