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K93500 Alloy vs. AWS ERTi-7

K93500 alloy belongs to the iron alloys classification, while AWS ERTi-7 belongs to the titanium alloys. There are 18 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 K93500 alloy and the bottom bar is AWS ERTi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.3
0.32
Shear Modulus, GPa 72
40
Tensile Strength: Ultimate (UTS), MPa 490 to 810
340

Thermal Properties

Latent Heat of Fusion, J/g 270
420
Melting Completion (Liquidus), °C 1430
1670
Melting Onset (Solidus), °C 1380
1620
Specific Heat Capacity, J/kg-K 460
540
Thermal Expansion, µm/m-K 12
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 4.7
47
Embodied Energy, MJ/kg 65
800
Embodied Water, L/kg 130
470

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 17 to 27
21
Strength to Weight: Bending, points 17 to 23
24
Thermal Shock Resistance, points 15 to 25
26

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 0 to 0.25
0
Cobalt (Co), % 5.0
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 61.4 to 63
0 to 0.12
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.6
0
Nickel (Ni), % 32
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Palladium (Pd), % 0
0.12 to 0.25
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.25
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.1
99.417 to 99.8
Zirconium (Zr), % 0 to 0.1
0