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AWS BAg-37 vs. C77300 Nickel Silver

AWS BAg-37 belongs to the otherwise unclassified metals classification, while C77300 nickel silver belongs to the copper alloys. They have 73% of their average alloy composition in common. There are 18 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 AWS BAg-37 and the bottom bar is C77300 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 94
110
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 36
42
Tensile Strength: Ultimate (UTS), MPa 180
540

Thermal Properties

Brazing Temperature, °C 780 to 890
940 to 980
Latent Heat of Fusion, J/g 150
180
Melting Completion (Liquidus), °C 780
940
Melting Onset (Solidus), °C 690
920
Specific Heat Capacity, J/kg-K 350
390
Thermal Expansion, µm/m-K 21
20

Otherwise Unclassified Properties

Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 26
3.5
Embodied Energy, MJ/kg 410
56

Common Calculations

Stiffness to Weight: Axial, points 6.1
7.7
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 5.9
19
Strength to Weight: Bending, points 8.3
19
Thermal Shock Resistance, points 6.6
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Copper (Cu), % 39 to 41
46 to 50
Lead (Pb), % 0
0 to 0.050
Nickel (Ni), % 0
9.0 to 11
Phosphorus (P), % 0
0 to 0.25
Silicon (Si), % 0
0.040 to 0.25
Silver (Ag), % 24 to 26
0
Tin (Sn), % 1.5 to 2.5
0
Zinc (Zn), % 31 to 35
37.9 to 45
Residuals, % 0
0 to 0.5