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ACI-ASTM CD4MCuN Steel vs. AWS BAg-28

ACI-ASTM CD4MCuN steel belongs to the iron alloys classification, while AWS BAg-28 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 CD4MCuN steel and the bottom bar is AWS BAg-28.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
88
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 79
33
Tensile Strength: Ultimate (UTS), MPa 770
150

Thermal Properties

Latent Heat of Fusion, J/g 300
140
Melting Completion (Liquidus), °C 1420
710
Melting Onset (Solidus), °C 1380
650
Specific Heat Capacity, J/kg-K 480
320
Thermal Expansion, µm/m-K 13
21

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 3.5
40
Embodied Energy, MJ/kg 49
630

Common Calculations

Stiffness to Weight: Axial, points 14
5.6
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 28
4.7
Strength to Weight: Bending, points 24
7.1
Thermal Shock Resistance, points 21
5.8

Alloy Composition

Carbon (C), % 0 to 0.040
0
Chromium (Cr), % 24.5 to 26.5
0
Copper (Cu), % 2.7 to 3.3
29 to 31
Iron (Fe), % 59.5 to 66.3
0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 1.7 to 2.3
0
Nickel (Ni), % 4.7 to 6.0
0
Nitrogen (N), % 0.1 to 0.25
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
39 to 41
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
1.5 to 2.5
Zinc (Zn), % 0
26 to 30
Residuals, % 0
0 to 0.15