AWS E630 vs. ASTM B817 Type II

AWS E630 belongs to the iron alloys classification, while ASTM B817 type II belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS E630 and the bottom bar is ASTM B817 type II.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		190
Elastic (Young's, Tensile) Modulus, GPa		100

Elongation at Break, %		8.0
Elongation at Break, %		3.0 to 13

Poisson's Ratio		0.28
Poisson's Ratio		0.32

Shear Modulus, GPa		76
Shear Modulus, GPa		40

Tensile Strength: Ultimate (UTS), MPa		1040
Tensile Strength: Ultimate (UTS), MPa		900 to 960

Thermal Properties

Latent Heat of Fusion, J/g		280
Latent Heat of Fusion, J/g		400

Melting Completion (Liquidus), °C		1430
Melting Completion (Liquidus), °C		1580

Melting Onset (Solidus), °C		1380
Melting Onset (Solidus), °C		1530

Specific Heat Capacity, J/kg-K		470
Specific Heat Capacity, J/kg-K		550

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		9.9

Otherwise Unclassified Properties

Base Metal Price, % relative		14
Base Metal Price, % relative		37

Density, g/cm³		7.8
Density, g/cm³		4.6

Embodied Carbon, kg CO₂/kg material		2.8
Embodied Carbon, kg CO₂/kg material		40

Embodied Energy, MJ/kg		40
Embodied Energy, MJ/kg		650

Embodied Water, L/kg		140
Embodied Water, L/kg		220

Common Calculations

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		34

Strength to Weight: Axial, points		37
Strength to Weight: Axial, points		55 to 58

Strength to Weight: Bending, points		29
Strength to Weight: Bending, points		45 to 47

Thermal Shock Resistance, points		28
Thermal Shock Resistance, points		62 to 66

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		5.0 to 6.0

Carbon (C), %		0 to 0.050
Carbon (C), %		0 to 0.1

Chlorine (Cl), %		0
Chlorine (Cl), %		0 to 0.2

Chromium (Cr), %		16 to 16.8
Chromium (Cr), %		0

Copper (Cu), %		3.3 to 4.0
Copper (Cu), %		0.35 to 1.0

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.015

Iron (Fe), %		71.6 to 75.9
Iron (Fe), %		0.35 to 1.0

Manganese (Mn), %		0.25 to 0.75
Manganese (Mn), %		0

Molybdenum (Mo), %		0 to 0.75
Molybdenum (Mo), %		0

Nickel (Ni), %		4.5 to 5.0
Nickel (Ni), %		0

Niobium (Nb), %		0.15 to 0.3
Niobium (Nb), %		0

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.040

Oxygen (O), %		0
Oxygen (O), %		0 to 0.3

Phosphorus (P), %		0 to 0.040
Phosphorus (P), %		0

Silicon (Si), %		0 to 0.75
Silicon (Si), %		0 to 0.1

Sodium (Na), %		0
Sodium (Na), %		0 to 0.2

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

Tin (Sn), %		0
Tin (Sn), %		1.5 to 2.5

Titanium (Ti), %		0
Titanium (Ti), %		82.1 to 87.8

Vanadium (V), %		0
Vanadium (V), %		5.0 to 6.0

Residuals, %		0
Residuals, %		0 to 0.4