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AWS BNi-7 vs. CR024A Copper

AWS BNi-7 belongs to the nickel alloys classification, while CR024A copper belongs to the copper alloys. There are 19 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 BNi-7 and the bottom bar is CR024A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
120
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 67
43
Tensile Strength: Ultimate (UTS), MPa 550
230

Thermal Properties

Latent Heat of Fusion, J/g 280
210
Melting Completion (Liquidus), °C 890
1090
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 490
390
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 55
31
Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 8.8
2.6
Embodied Energy, MJ/kg 120
41
Embodied Water, L/kg 240
320

Common Calculations

Stiffness to Weight: Axial, points 12
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 19
7.1
Strength to Weight: Bending, points 19
9.3
Thermal Shock Resistance, points 21
8.1

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
99.9 to 99.985
Iron (Fe), % 0 to 0.2
0
Manganese (Mn), % 0 to 0.040
0
Nickel (Ni), % 73.3 to 77.3
0
Phosphorus (P), % 9.7 to 10.5
0.015 to 0.040
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0