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EN 1.7380 Steel vs. AWS BAg-4

EN 1.7380 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 (17, in this case) are not shown.

For each property being compared, the top bar is EN 1.7380 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 0.29
0.33
Shear Modulus, GPa 74
34
Tensile Strength: Ultimate (UTS), MPa 540 to 550
150

Thermal Properties

Latent Heat of Fusion, J/g 260
140
Melting Completion (Liquidus), °C 1470
780
Melting Onset (Solidus), °C 1430
670
Specific Heat Capacity, J/kg-K 470
330
Thermal Expansion, µm/m-K 13
21

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 1.8
40
Embodied Energy, MJ/kg 23
630

Common Calculations

Stiffness to Weight: Axial, points 13
5.7
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 19 to 20
4.7
Strength to Weight: Bending, points 19
7.1
Thermal Shock Resistance, points 15 to 16
5.7

Alloy Composition


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Carbon (C), % 0.080 to 0.14
0
Chromium (Cr), % 2.0 to 2.5
0
Copper (Cu), % 0 to 0.3
29 to 31
Iron (Fe), % 94.6 to 96.6
0
Manganese (Mn), % 0.4 to 0.8
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0
1.5 to 2.5
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
39 to 41
Sulfur (S), % 0 to 0.010
0
Zinc (Zn), % 0
26 to 30
Residuals, % 0
0 to 0.15