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EN 1.7375 Steel vs. AWS BAg-21

EN 1.7375 steel belongs to the iron alloys classification, while AWS BAg-21 belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is EN 1.7375 steel and the bottom bar is AWS BAg-21.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
85
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 74
31
Tensile Strength: Ultimate (UTS), MPa 620
150

Thermal Properties

Latent Heat of Fusion, J/g 250
140
Melting Completion (Liquidus), °C 1470
800
Melting Onset (Solidus), °C 1430
690
Specific Heat Capacity, J/kg-K 470
280
Thermal Expansion, µm/m-K 13
19

Otherwise Unclassified Properties

Density, g/cm3 7.9
9.8
Embodied Energy, MJ/kg 23
970

Common Calculations

Stiffness to Weight: Axial, points 13
4.8
Stiffness to Weight: Bending, points 24
15
Strength to Weight: Axial, points 22
4.2
Strength to Weight: Bending, points 20
6.4
Thermal Shock Resistance, points 18
6.6

Alloy Composition

Aluminum (Al), % 0.010 to 0.040
0
Carbon (C), % 0.1 to 0.15
0
Chromium (Cr), % 2.0 to 2.5
0
Copper (Cu), % 0 to 0.25
27.5 to 29.5
Iron (Fe), % 94.5 to 96.7
0
Manganese (Mn), % 0.3 to 0.8
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.3
2.0 to 3.0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.3
0
Silver (Ag), % 0
62 to 64
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
5.0 to 7.0
Residuals, % 0
0 to 0.15