AWS BVAg-18 vs. S41425 Stainless Steel

AWS BVAg-18 belongs to the otherwise unclassified metals classification, while S41425 stainless steel belongs to the iron alloys. There are 17 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-18 and the bottom bar is S41425 stainless steel.

AWS BVAg-18 (P07607) Vacuum Service Filler Metal UNS S41425 (13-5-2) Stainless Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		82
Elastic (Young's, Tensile) Modulus, GPa		200

Poisson's Ratio		0.36
Poisson's Ratio		0.28

Shear Modulus, GPa		30
Shear Modulus, GPa		77

Tensile Strength: Ultimate (UTS), MPa		180
Tensile Strength: Ultimate (UTS), MPa		920

Thermal Properties

Latent Heat of Fusion, J/g		140
Latent Heat of Fusion, J/g		280

Melting Completion (Liquidus), °C		720
Melting Completion (Liquidus), °C		1450

Melting Onset (Solidus), °C		600
Melting Onset (Solidus), °C		1410

Specific Heat Capacity, J/kg-K		280
Specific Heat Capacity, J/kg-K		470

Thermal Expansion, µm/m-K		19
Thermal Expansion, µm/m-K		10

Otherwise Unclassified Properties

Density, g/cm³		9.7
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		59
Embodied Carbon, kg CO₂/kg material		2.9

Embodied Energy, MJ/kg		930
Embodied Energy, MJ/kg		40

Common Calculations

Stiffness to Weight: Axial, points		4.7
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		15
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		5.1
Strength to Weight: Axial, points		33

Strength to Weight: Bending, points		7.3
Strength to Weight: Bending, points		27

Thermal Shock Resistance, points		8.1
Thermal Shock Resistance, points		33

Alloy Composition

Cadmium (Cd), %		0 to 0.0010
Cadmium (Cd), %		0

Carbon (C), %		0 to 0.0050
Carbon (C), %		0 to 0.050

Chromium (Cr), %		0
Chromium (Cr), %		12 to 15

Copper (Cu), %		28.5 to 31.5
Copper (Cu), %		0 to 0.3

Iron (Fe), %		0
Iron (Fe), %		74 to 81.9

Lead (Pb), %		0 to 0.0020
Lead (Pb), %		0

Manganese (Mn), %		0
Manganese (Mn), %		0.5 to 1.0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		1.5 to 2.0

Nickel (Ni), %		0
Nickel (Ni), %		4.0 to 7.0

Nitrogen (N), %		0
Nitrogen (N), %		0.060 to 0.12

Phosphorus (P), %		0 to 0.0020
Phosphorus (P), %		0 to 0.020

Silicon (Si), %		0
Silicon (Si), %		0 to 0.5

Silver (Ag), %		59 to 61
Silver (Ag), %		0

Sulfur (S), %		0
Sulfur (S), %		0 to 0.0050

Tin (Sn), %		9.5 to 10.5
Tin (Sn), %		0

Zinc (Zn), %		0 to 0.0010
Zinc (Zn), %		0