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AWS ERTi-12 vs. Grade CZ100 Nickel

AWS ERTi-12 belongs to the titanium alloys classification, while grade CZ100 nickel belongs to the nickel alloys.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is grade CZ100 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
180
Elongation at Break, % 12
11
Fatigue Strength, MPa 200
68
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
69
Tensile Strength: Ultimate (UTS), MPa 480
390
Tensile Strength: Yield (Proof), MPa 340
140

Thermal Properties

Latent Heat of Fusion, J/g 420
310
Maximum Temperature: Mechanical, °C 320
900
Melting Completion (Liquidus), °C 1670
1350
Melting Onset (Solidus), °C 1620
1300
Specific Heat Capacity, J/kg-K 540
450
Thermal Conductivity, W/m-K 21
73
Thermal Expansion, µm/m-K 8.7
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
19
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
19

Otherwise Unclassified Properties

Base Metal Price, % relative 37
60
Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 31
10
Embodied Energy, MJ/kg 510
140
Embodied Water, L/kg 110
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
35
Resilience: Unit (Modulus of Resilience), kJ/m3 550
54
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 35
22
Strength to Weight: Axial, points 30
12
Strength to Weight: Bending, points 30
14
Thermal Diffusivity, mm2/s 8.7
19
Thermal Shock Resistance, points 37
14

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 1.0
Copper (Cu), % 0
0 to 1.3
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0 to 3.0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
95 to 100
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 2.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 99.147 to 99.66
0