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AWS E310Nb vs. ASTM B817 Type II

AWS E310Nb 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 E310Nb and the bottom bar is ASTM B817 type II.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 29
3.0 to 13
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 620
900 to 960

Thermal Properties

Latent Heat of Fusion, J/g 300
400
Melting Completion (Liquidus), °C 1410
1580
Melting Onset (Solidus), °C 1370
1530
Specific Heat Capacity, J/kg-K 480
550
Thermal Expansion, µm/m-K 14
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 31
37
Density, g/cm3 7.9
4.6
Embodied Carbon, kg CO2/kg material 5.3
40
Embodied Energy, MJ/kg 76
650
Embodied Water, L/kg 200
220

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
34
Strength to Weight: Axial, points 22
55 to 58
Strength to Weight: Bending, points 20
45 to 47
Thermal Shock Resistance, points 15
62 to 66

Alloy Composition

Aluminum (Al), % 0
5.0 to 6.0
Carbon (C), % 0 to 0.12
0 to 0.1
Chlorine (Cl), % 0
0 to 0.2
Chromium (Cr), % 25 to 28
0
Copper (Cu), % 0 to 0.75
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 44.1 to 53.3
0.35 to 1.0
Manganese (Mn), % 1.0 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 20 to 22
0
Niobium (Nb), % 0.7 to 1.0
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.75
0 to 0.1
Sodium (Na), % 0
0 to 0.2
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
82.1 to 87.8
Vanadium (V), % 0
5.0 to 6.0
Residuals, % 0
0 to 0.4