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AWS BAg-9 vs. ACI-ASTM CK35MN Steel

AWS BAg-9 belongs to the otherwise unclassified metals classification, while ACI-ASTM CK35MN steel belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-9 and the bottom bar is ACI-ASTM CK35MN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
210
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 31
81
Tensile Strength: Ultimate (UTS), MPa 140
650

Thermal Properties

Latent Heat of Fusion, J/g 130
310
Melting Completion (Liquidus), °C 720
1460
Melting Onset (Solidus), °C 670
1410
Specific Heat Capacity, J/kg-K 290
470
Thermal Expansion, µm/m-K 20
16

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.0
Embodied Energy, MJ/kg 980
81

Common Calculations

Stiffness to Weight: Axial, points 4.8
14
Stiffness to Weight: Bending, points 15
25
Strength to Weight: Axial, points 4.1
22
Strength to Weight: Bending, points 6.3
21
Thermal Shock Resistance, points 6.0
14

Alloy Composition

Carbon (C), % 0
0 to 0.035
Chromium (Cr), % 0
22 to 24
Copper (Cu), % 19 to 21
0 to 0.4
Iron (Fe), % 0
43.4 to 51.8
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
6.0 to 6.8
Nickel (Ni), % 0
20 to 22
Nitrogen (N), % 0
0.21 to 0.32
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 64 to 66
0
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 13 to 17
0
Residuals, % 0 to 0.15
0