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EN 1.4150 Stainless Steel vs. AWS BAg-1a

EN 1.4150 stainless steel belongs to the iron alloys classification, while AWS BAg-1a 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 1.4150 stainless steel and the bottom bar is AWS BAg-1a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
77
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
29
Tensile Strength: Ultimate (UTS), MPa 730
180

Thermal Properties

Latent Heat of Fusion, J/g 290
120
Melting Completion (Liquidus), °C 1420
640
Melting Onset (Solidus), °C 1380
630
Specific Heat Capacity, J/kg-K 490
280
Thermal Expansion, µm/m-K 10
22

Otherwise Unclassified Properties

Density, g/cm3 7.6
9.3
Embodied Carbon, kg CO2/kg material 2.8
48
Embodied Energy, MJ/kg 42
760

Common Calculations

Stiffness to Weight: Axial, points 14
4.6
Stiffness to Weight: Bending, points 25
15
Strength to Weight: Axial, points 27
5.4
Strength to Weight: Bending, points 24
7.6
Thermal Shock Resistance, points 27
7.5

Alloy Composition

Cadmium (Cd), % 0
17 to 19
Carbon (C), % 0.45 to 0.6
0
Chromium (Cr), % 15 to 16.5
0
Copper (Cu), % 0
14.5 to 16.5
Iron (Fe), % 79 to 82.8
0
Manganese (Mn), % 0 to 0.8
0
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0 to 0.4
0
Nitrogen (N), % 0.050 to 0.2
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 1.3 to 1.7
0
Silver (Ag), % 0
49 to 51
Sulfur (S), % 0 to 0.010
0
Vanadium (V), % 0.2 to 0.4
0
Zinc (Zn), % 0
14.5 to 18.5
Residuals, % 0
0 to 0.15