AWS BVAg-6b vs. SAE-AISI H12 Steel

AWS BVAg-6b belongs to the otherwise unclassified metals classification, while SAE-AISI H12 steel belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS BVAg-6b and the bottom bar is SAE-AISI H12 steel.

AWS BVAg-6b (P07507) Vacuum Service Filler Metal SAE-AISI H12 (T20812) Chromium Hot-Work Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		93
Elastic (Young's, Tensile) Modulus, GPa		190

Poisson's Ratio		0.35
Poisson's Ratio		0.29

Shear Modulus, GPa		35
Shear Modulus, GPa		75

Tensile Strength: Ultimate (UTS), MPa		180
Tensile Strength: Ultimate (UTS), MPa		690 to 1850

Thermal Properties

Latent Heat of Fusion, J/g		160
Latent Heat of Fusion, J/g		270

Melting Completion (Liquidus), °C		870
Melting Completion (Liquidus), °C		1480

Melting Onset (Solidus), °C		780
Melting Onset (Solidus), °C		1440

Specific Heat Capacity, J/kg-K		310
Specific Heat Capacity, J/kg-K		470

Thermal Expansion, µm/m-K		19
Thermal Expansion, µm/m-K		12

Otherwise Unclassified Properties

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

Embodied Carbon, kg CO₂/kg material		49
Embodied Carbon, kg CO₂/kg material		2.9

Embodied Energy, MJ/kg		770
Embodied Energy, MJ/kg		41

Common Calculations

Stiffness to Weight: Axial, points		5.3
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		16
Stiffness to Weight: Bending, points		24

Strength to Weight: Axial, points		5.1
Strength to Weight: Axial, points		24 to 65

Strength to Weight: Bending, points		7.3
Strength to Weight: Bending, points		22 to 42

Thermal Shock Resistance, points		7.4
Thermal Shock Resistance, points		22 to 60

Alloy Composition

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

Carbon (C), %		0 to 0.0050
Carbon (C), %		0.3 to 0.4

Chromium (Cr), %		0
Chromium (Cr), %		4.8 to 5.5

Copper (Cu), %		49 to 51
Copper (Cu), %		0 to 0.25

Iron (Fe), %		0
Iron (Fe), %		87.8 to 91.7

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

Manganese (Mn), %		0
Manganese (Mn), %		0.2 to 0.5

Molybdenum (Mo), %		0
Molybdenum (Mo), %		1.3 to 1.8

Nickel (Ni), %		0
Nickel (Ni), %		0 to 0.3

Phosphorus (P), %		0 to 0.0020
Phosphorus (P), %		0 to 0.030

Silicon (Si), %		0
Silicon (Si), %		0.8 to 1.2

Silver (Ag), %		49 to 51
Silver (Ag), %		0

Sulfur (S), %		0
Sulfur (S), %		0 to 0.030

Tungsten (W), %		0
Tungsten (W), %		1.0 to 1.7

Vanadium (V), %		0
Vanadium (V), %		0 to 0.5

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