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K93050 Alloy vs. Grade 18 Titanium

K93050 alloy belongs to the iron alloys classification, while grade 18 titanium belongs to the titanium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is K93050 alloy and the bottom bar is grade 18 titanium.

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 500 to 680
690 to 980

Thermal Properties

Latent Heat of Fusion, J/g 270
410
Melting Completion (Liquidus), °C 1430
1640
Melting Onset (Solidus), °C 1380
1590
Specific Heat Capacity, J/kg-K 460
550
Thermal Expansion, µm/m-K 12
9.9

Otherwise Unclassified Properties

Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 4.7
41
Embodied Energy, MJ/kg 65
670
Embodied Water, L/kg 120
270

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 17 to 23
43 to 61
Strength to Weight: Bending, points 17 to 21
39 to 49
Thermal Shock Resistance, points 16 to 21
47 to 67

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0 to 0.15
0 to 0.080
Chromium (Cr), % 0 to 0.25
0
Cobalt (Co), % 0 to 0.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 61.4 to 63.9
0 to 0.25
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 36
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0.15 to 0.3
0
Silicon (Si), % 0 to 0.35
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0
92.5 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Residuals, % 0
0 to 0.4

Comparable Variants