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AWS BAg-34 vs. C19020 Copper

AWS BAg-34 belongs to the otherwise unclassified metals classification, while C19020 copper belongs to the copper alloys. They have a modest 33% of their average alloy composition in common, which, by itself, doesn't mean much. There are 17 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-34 and the bottom bar is C19020 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 89
120
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 34
44
Tensile Strength: Ultimate (UTS), MPa 170
440 to 590

Thermal Properties

Latent Heat of Fusion, J/g 140
210
Melting Completion (Liquidus), °C 720
1090
Melting Onset (Solidus), °C 650
1030
Specific Heat Capacity, J/kg-K 330
390
Thermal Expansion, µm/m-K 21
17

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.9
Embodied Carbon, kg CO2/kg material 38
2.8
Embodied Energy, MJ/kg 600
44

Common Calculations

Stiffness to Weight: Axial, points 5.6
7.2
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 5.4
14 to 18
Strength to Weight: Bending, points 7.7
14 to 18
Thermal Shock Resistance, points 6.5
16 to 21

Alloy Composition


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Copper (Cu), % 31 to 33
95.7 to 99.19
Nickel (Ni), % 0
0.5 to 3.0
Phosphorus (P), % 0
0.010 to 0.2
Silver (Ag), % 37 to 39
0
Tin (Sn), % 1.5 to 2.5
0.3 to 0.9
Zinc (Zn), % 26 to 30
0
Residuals, % 0 to 0.15
0 to 0.2