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AWS BAg-9 vs. EN 1.4945 Stainless Steel

AWS BAg-9 belongs to the otherwise unclassified metals classification, while EN 1.4945 stainless steel belongs to the iron alloys. 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 AWS BAg-9 and the bottom bar is EN 1.4945 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
200
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 31
77
Tensile Strength: Ultimate (UTS), MPa 140
640 to 740

Thermal Properties

Latent Heat of Fusion, J/g 130
290
Melting Completion (Liquidus), °C 720
1490
Melting Onset (Solidus), °C 670
1440
Specific Heat Capacity, J/kg-K 290
470
Thermal Expansion, µm/m-K 20
17

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.1
Embodied Energy, MJ/kg 980
73

Common Calculations

Stiffness to Weight: Axial, points 4.8
14
Stiffness to Weight: Bending, points 15
24
Strength to Weight: Axial, points 4.1
22 to 25
Strength to Weight: Bending, points 6.3
20 to 22
Thermal Shock Resistance, points 6.0
14 to 16

Alloy Composition


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Carbon (C), % 0
0.040 to 0.1
Chromium (Cr), % 0
15.5 to 17.5
Copper (Cu), % 19 to 21
0
Iron (Fe), % 0
57.9 to 65.7
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
15.5 to 17.5
Niobium (Nb), % 0
0.4 to 1.2
Nitrogen (N), % 0
0.060 to 0.14
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0.3 to 0.6
Silver (Ag), % 64 to 66
0
Sulfur (S), % 0
0 to 0.015
Tungsten (W), % 0
2.5 to 3.5
Zinc (Zn), % 13 to 17
0
Residuals, % 0 to 0.15
0