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AWS BAg-4 vs. EN 1.7378 Steel

AWS BAg-4 belongs to the otherwise unclassified metals classification, while EN 1.7378 steel belongs to the iron alloys. 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 AWS BAg-4 and the bottom bar is EN 1.7378 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 91
190
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 34
74
Tensile Strength: Ultimate (UTS), MPa 150
700

Thermal Properties

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

Otherwise Unclassified Properties

Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 40
2.3
Embodied Energy, MJ/kg 630
33

Common Calculations

Stiffness to Weight: Axial, points 5.7
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 4.7
25
Strength to Weight: Bending, points 7.1
22
Thermal Shock Resistance, points 5.7
20

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0.0015 to 0.0070
Carbon (C), % 0
0.050 to 0.1
Chromium (Cr), % 0
2.2 to 2.6
Copper (Cu), % 29 to 31
0
Iron (Fe), % 0
94.6 to 96.1
Manganese (Mn), % 0
0.3 to 0.7
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 1.5 to 2.5
0
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0.15 to 0.45
Silver (Ag), % 39 to 41
0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
0.050 to 0.1
Vanadium (V), % 0
0.2 to 0.3
Zinc (Zn), % 26 to 30
0
Residuals, % 0 to 0.15
0