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C68700 Brass vs. AWS BVPd-1

C68700 brass belongs to the copper alloys classification, while AWS BVPd-1 belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C68700 brass and the bottom bar is AWS BVPd-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
150
Poisson's Ratio 0.32
0.37
Shear Modulus, GPa 41
56
Tensile Strength: Ultimate (UTS), MPa 390
240

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Melting Completion (Liquidus), °C 970
1240
Melting Onset (Solidus), °C 930
1230
Specific Heat Capacity, J/kg-K 400
310
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Density, g/cm3 8.3
11

Common Calculations

Stiffness to Weight: Axial, points 7.3
7.7
Stiffness to Weight: Bending, points 19
16
Strength to Weight: Axial, points 13
6.1
Strength to Weight: Bending, points 14
7.9
Thermal Shock Resistance, points 13
9.8

Alloy Composition

Aluminum (Al), % 1.8 to 2.5
0
Arsenic (As), % 0.020 to 0.1
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Cobalt (Co), % 0
33.9 to 36
Copper (Cu), % 76 to 79
0
Iron (Fe), % 0 to 0.060
0
Lead (Pb), % 0 to 0.070
0 to 0.0020
Nickel (Ni), % 0
0 to 0.060
Palladium (Pd), % 0
64 to 66
Phosphorus (P), % 0
0 to 0.0020
Zinc (Zn), % 17.8 to 22.2
0 to 0.0010
Residuals, % 0 to 0.5
0