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ACI-ASTM CK35MN Steel vs. AWS BAg-13a

ACI-ASTM CK35MN steel belongs to the iron alloys classification, while AWS BAg-13a belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CK35MN steel and the bottom bar is AWS BAg-13a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
92
Poisson's Ratio 0.28
0.36
Shear Modulus, GPa 81
34
Tensile Strength: Ultimate (UTS), MPa 650
180

Thermal Properties

Latent Heat of Fusion, J/g 310
160
Melting Completion (Liquidus), °C 1460
890
Melting Onset (Solidus), °C 1410
770
Specific Heat Capacity, J/kg-K 470
300
Thermal Expansion, µm/m-K 16
19

Otherwise Unclassified Properties

Density, g/cm3 8.0
9.8
Embodied Carbon, kg CO2/kg material 5.9
54
Embodied Energy, MJ/kg 81
850

Common Calculations

Stiffness to Weight: Axial, points 14
5.2
Stiffness to Weight: Bending, points 25
15
Strength to Weight: Axial, points 22
5.1
Strength to Weight: Bending, points 21
7.2
Thermal Shock Resistance, points 14
7.5

Alloy Composition

Carbon (C), % 0 to 0.035
0
Chromium (Cr), % 22 to 24
0
Copper (Cu), % 0 to 0.4
40.4 to 43.5
Iron (Fe), % 43.4 to 51.8
0
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 6.0 to 6.8
0
Nickel (Ni), % 20 to 22
1.5 to 2.5
Nitrogen (N), % 0.21 to 0.32
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
55 to 57
Sulfur (S), % 0 to 0.020
0
Residuals, % 0
0 to 0.15