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C94700 Bronze vs. AWS E318

C94700 bronze belongs to the copper alloys classification, while AWS E318 belongs to the iron alloys. There are 24 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 C94700 bronze and the bottom bar is AWS E318.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 7.9 to 32
29
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
78
Tensile Strength: Ultimate (UTS), MPa 350 to 590
620

Thermal Properties

Latent Heat of Fusion, J/g 200
290
Melting Completion (Liquidus), °C 1030
1440
Melting Onset (Solidus), °C 900
1400
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 54
15
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 34
23
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 3.5
4.4
Embodied Energy, MJ/kg 56
62
Embodied Water, L/kg 350
160

Common Calculations

Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 11 to 19
22
Strength to Weight: Bending, points 13 to 18
20
Thermal Diffusivity, mm2/s 16
4.0
Thermal Shock Resistance, points 12 to 21
16

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17 to 20
Copper (Cu), % 85 to 90
0 to 0.75
Iron (Fe), % 0 to 0.25
57.6 to 69.5
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.2
0.5 to 2.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 4.5 to 6.0
11 to 14
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.050
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0 to 1.3
0