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ASTM B817 Type II vs. AWS ERNiCrFe-11

ASTM B817 type II belongs to the titanium alloys classification, while AWS ERNiCrFe-11 belongs to the nickel alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type II and the bottom bar is AWS ERNiCrFe-11.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 3.0 to 13
47
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 900 to 960
740

Thermal Properties

Latent Heat of Fusion, J/g 400
320
Melting Completion (Liquidus), °C 1580
1360
Melting Onset (Solidus), °C 1530
1310
Specific Heat Capacity, J/kg-K 550
470
Thermal Expansion, µm/m-K 9.9
13

Otherwise Unclassified Properties

Base Metal Price, % relative 37
49
Density, g/cm3 4.6
8.2
Embodied Carbon, kg CO2/kg material 40
8.0
Embodied Energy, MJ/kg 650
110
Embodied Water, L/kg 220
280

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 34
23
Strength to Weight: Axial, points 55 to 58
25
Strength to Weight: Bending, points 45 to 47
22
Thermal Shock Resistance, points 62 to 66
20

Alloy Composition

Aluminum (Al), % 5.0 to 6.0
1.0 to 1.7
Carbon (C), % 0 to 0.1
0 to 0.1
Chlorine (Cl), % 0 to 0.2
0
Chromium (Cr), % 0
21 to 25
Copper (Cu), % 0.35 to 1.0
0 to 1.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
7.2 to 20
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
58 to 63
Nitrogen (N), % 0 to 0.040
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.1
0 to 0.5
Sodium (Na), % 0 to 0.2
0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 1.5 to 2.5
0
Titanium (Ti), % 82.1 to 87.8
0
Vanadium (V), % 5.0 to 6.0
0
Residuals, % 0 to 0.4
0 to 0.5