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AWS BAg-37 vs. C68100 Brass

AWS BAg-37 belongs to the otherwise unclassified metals classification, while C68100 brass belongs to the copper alloys. They have 74% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-37 and the bottom bar is C68100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 94
100
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 36
40
Tensile Strength: Ultimate (UTS), MPa 180
380

Thermal Properties

Brazing Temperature, °C 780 to 890
910 to 950
Latent Heat of Fusion, J/g 150
170
Melting Completion (Liquidus), °C 780
890
Melting Onset (Solidus), °C 690
870
Specific Heat Capacity, J/kg-K 350
390
Thermal Expansion, µm/m-K 21
21

Otherwise Unclassified Properties

Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 26
2.8
Embodied Energy, MJ/kg 410
47

Common Calculations

Stiffness to Weight: Axial, points 6.1
7.3
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 5.9
13
Strength to Weight: Bending, points 8.3
15
Thermal Shock Resistance, points 6.6
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Copper (Cu), % 39 to 41
56 to 60
Iron (Fe), % 0
0.25 to 1.3
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0.010 to 0.5
Silicon (Si), % 0
0.040 to 0.15
Silver (Ag), % 24 to 26
0
Tin (Sn), % 1.5 to 2.5
0.75 to 1.1
Zinc (Zn), % 31 to 35
36.4 to 43
Residuals, % 0
0 to 0.5