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ACI-ASTM CB7Cu-1 Steel vs. AWS BAg-4

ACI-ASTM CB7Cu-1 steel belongs to the iron alloys classification, while AWS BAg-4 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CB7Cu-1 steel and the bottom bar is AWS BAg-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
91
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
34
Tensile Strength: Ultimate (UTS), MPa 960 to 1350
150

Thermal Properties

Latent Heat of Fusion, J/g 280
140
Melting Completion (Liquidus), °C 1430
780
Melting Onset (Solidus), °C 1500
670
Specific Heat Capacity, J/kg-K 480
330
Thermal Expansion, µm/m-K 11
21

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.6
40
Embodied Energy, MJ/kg 38
630

Common Calculations

Stiffness to Weight: Axial, points 14
5.7
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 34 to 48
4.7
Strength to Weight: Bending, points 28 to 35
7.1
Thermal Shock Resistance, points 32 to 45
5.7

Alloy Composition

Carbon (C), % 0 to 0.070
0
Chromium (Cr), % 15.5 to 17.7
0
Copper (Cu), % 2.5 to 3.2
29 to 31
Iron (Fe), % 72.3 to 78.4
0
Manganese (Mn), % 0 to 0.7
0
Nickel (Ni), % 3.6 to 4.6
1.5 to 2.5
Niobium (Nb), % 0 to 0.35
0
Nitrogen (N), % 0 to 0.050
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
39 to 41
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
26 to 30
Residuals, % 0
0 to 0.15