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AWS E316LMn vs. Grade 7 Titanium

AWS E316LMn belongs to the iron alloys classification, while grade 7 titanium belongs to the titanium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is AWS E316LMn and the bottom bar is grade 7 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 23
24
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 79
38
Tensile Strength: Ultimate (UTS), MPa 620
420

Thermal Properties

Latent Heat of Fusion, J/g 300
420
Melting Completion (Liquidus), °C 1420
1660
Melting Onset (Solidus), °C 1370
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Expansion, µm/m-K 14
9.2

Otherwise Unclassified Properties

Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 4.6
47
Embodied Energy, MJ/kg 64
800
Embodied Water, L/kg 180
470

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 22
26
Strength to Weight: Bending, points 20
28
Thermal Shock Resistance, points 15
31

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.080
Chromium (Cr), % 18 to 21
0
Copper (Cu), % 0 to 0.75
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 47.5 to 59.4
0 to 0.3
Manganese (Mn), % 5.0 to 8.0
0
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 15 to 18
0
Nitrogen (N), % 0.1 to 0.25
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.12 to 0.25
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
98.7 to 99.88
Residuals, % 0
0 to 0.4