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AWS BVAg-8b vs. EN 1.4958 Stainless Steel

AWS BVAg-8b belongs to the otherwise unclassified metals classification, while EN 1.4958 stainless steel belongs to the iron alloys. There are 15 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 BVAg-8b and the bottom bar is EN 1.4958 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 84
200
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 31
77
Tensile Strength: Ultimate (UTS), MPa 170
630

Thermal Properties

Latent Heat of Fusion, J/g 140
300
Melting Completion (Liquidus), °C 800
1400
Melting Onset (Solidus), °C 780
1350
Specific Heat Capacity, J/kg-K 280
480
Thermal Expansion, µm/m-K 19
15

Otherwise Unclassified Properties

Density, g/cm3 10
8.0

Common Calculations

Stiffness to Weight: Axial, points 4.7
14
Stiffness to Weight: Bending, points 15
24
Strength to Weight: Axial, points 4.7
22
Strength to Weight: Bending, points 6.8
20
Thermal Shock Resistance, points 7.6
15

Alloy Composition

Aluminum (Al), % 0
0.2 to 0.5
Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0.030 to 0.080
Chromium (Cr), % 0
19 to 22
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 26.8 to 29.2
0 to 0.5
Iron (Fe), % 0
41.1 to 50.6
Lead (Pb), % 0 to 0.0020
0
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0.3 to 0.7
30 to 32.5
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0
0 to 0.030
Phosphorus (P), % 0 to 0.0020
0 to 0.015
Silicon (Si), % 0
0 to 0.7
Silver (Ag), % 70.5 to 72.5
0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
0.2 to 0.5
Zinc (Zn), % 0 to 0.0010
0