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AWS ERTi-12 vs. EN 1.3967 Stainless Steel

AWS ERTi-12 belongs to the titanium alloys classification, while EN 1.3967 stainless steel belongs to the iron alloys. There are 25 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-12 and the bottom bar is EN 1.3967 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 12
22
Fatigue Strength, MPa 200
240
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 41
79
Tensile Strength: Ultimate (UTS), MPa 480
690
Tensile Strength: Yield (Proof), MPa 340
350

Thermal Properties

Latent Heat of Fusion, J/g 420
300
Maximum Temperature: Mechanical, °C 320
1070
Melting Completion (Liquidus), °C 1670
1430
Melting Onset (Solidus), °C 1620
1380
Specific Heat Capacity, J/kg-K 540
470
Thermal Expansion, µm/m-K 8.7
16

Otherwise Unclassified Properties

Base Metal Price, % relative 37
25
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 31
4.8
Embodied Energy, MJ/kg 510
66
Embodied Water, L/kg 110
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
130
Resilience: Unit (Modulus of Resilience), kJ/m3 550
310
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 30
24
Strength to Weight: Bending, points 30
22
Thermal Shock Resistance, points 37
15

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 0
20 to 21.5
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
50.3 to 57.8
Manganese (Mn), % 0
4.0 to 6.0
Molybdenum (Mo), % 0.2 to 0.4
3.0 to 3.5
Nickel (Ni), % 0.060 to 0.090
15 to 17
Niobium (Nb), % 0
0 to 0.25
Nitrogen (N), % 0 to 0.015
0.2 to 0.35
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 99.147 to 99.66
0