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C67400 Bronze vs. AWS ER90S-B9

C67400 bronze belongs to the copper alloys classification, while AWS ER90S-B9 belongs to the iron alloys. There are 27 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 C67400 bronze and the bottom bar is AWS ER90S-B9.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 22 to 28
18
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 41
75
Tensile Strength: Ultimate (UTS), MPa 480 to 610
690
Tensile Strength: Yield (Proof), MPa 250 to 370
470

Thermal Properties

Latent Heat of Fusion, J/g 190
270
Melting Completion (Liquidus), °C 890
1450
Melting Onset (Solidus), °C 870
1410
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 100
25
Thermal Expansion, µm/m-K 21
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 26
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
7.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 48
37
Embodied Water, L/kg 330
91

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 660
570
Stiffness to Weight: Axial, points 7.5
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 17 to 22
25
Strength to Weight: Bending, points 17 to 20
22
Thermal Diffusivity, mm2/s 32
6.9
Thermal Shock Resistance, points 16 to 20
19

Alloy Composition

Aluminum (Al), % 0.5 to 2.0
0 to 0.040
Carbon (C), % 0
0.070 to 0.13
Chromium (Cr), % 0
8.0 to 10.5
Copper (Cu), % 57 to 60
0 to 0.2
Iron (Fe), % 0 to 0.35
84.4 to 90.7
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 2.0 to 3.5
0 to 1.2
Molybdenum (Mo), % 0
0.85 to 1.2
Nickel (Ni), % 0 to 0.25
0 to 0.8
Niobium (Nb), % 0
0.020 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0.5 to 1.5
0.15 to 0.5
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.3
0
Vanadium (V), % 0
0.15 to 0.3
Zinc (Zn), % 31.1 to 40
0
Residuals, % 0
0 to 0.5