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AWS ERTi-5 vs. Chromium 33

AWS ERTi-5 belongs to the titanium alloys classification, while chromium 33 belongs to the otherwise unclassified metals. There are 21 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 ERTi-5 and the bottom bar is chromium 33.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 10
45
Poisson's Ratio 0.32
0.27
Shear Modulus, GPa 40
81
Tensile Strength: Ultimate (UTS), MPa 900
850
Tensile Strength: Yield (Proof), MPa 830
430

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Specific Heat Capacity, J/kg-K 560
480
Thermal Expansion, µm/m-K 9.6
14

Otherwise Unclassified Properties

Base Metal Price, % relative 36
36
Density, g/cm3 4.4
7.9
Embodied Carbon, kg CO2/kg material 38
6.0
Embodied Energy, MJ/kg 610
84
Embodied Water, L/kg 200
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
320
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
450
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 56
30
Strength to Weight: Bending, points 46
25
Thermal Shock Resistance, points 63
21

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.050
0 to 0.015
Chromium (Cr), % 0
31 to 35
Copper (Cu), % 0
0.3 to 1.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
25.7 to 37.9
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
0.5 to 2.0
Nickel (Ni), % 0
30 to 33
Nitrogen (N), % 0 to 0.030
0.35 to 0.6
Oxygen (O), % 0.12 to 0.2
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0