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AWS BAg-21 vs. ACI-ASTM CC50 Steel

AWS BAg-21 belongs to the otherwise unclassified metals classification, while ACI-ASTM CC50 steel belongs to the iron alloys. There are 16 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 AWS BAg-21 and the bottom bar is ACI-ASTM CC50 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 85
200
Poisson's Ratio 0.36
0.27
Shear Modulus, GPa 31
80
Tensile Strength: Ultimate (UTS), MPa 150
430

Thermal Properties

Latent Heat of Fusion, J/g 140
300
Melting Completion (Liquidus), °C 800
1420
Melting Onset (Solidus), °C 690
1370
Specific Heat Capacity, J/kg-K 280
490
Thermal Expansion, µm/m-K 19
11

Otherwise Unclassified Properties

Density, g/cm3 9.8
7.6
Embodied Energy, MJ/kg 970
39

Common Calculations

Stiffness to Weight: Axial, points 4.8
15
Stiffness to Weight: Bending, points 15
26
Strength to Weight: Axial, points 4.2
16
Strength to Weight: Bending, points 6.4
17
Thermal Shock Resistance, points 6.6
14

Alloy Composition


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Carbon (C), % 0
0 to 0.5
Chromium (Cr), % 0
26 to 30
Copper (Cu), % 27.5 to 29.5
0
Iron (Fe), % 0
62.9 to 74
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 2.0 to 3.0
0 to 4.0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.5
Silver (Ag), % 62 to 64
0
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 5.0 to 7.0
0
Residuals, % 0 to 0.15
0