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SAE-AISI 1212 Steel vs. Grade 11 Titanium

SAE-AISI 1212 steel belongs to the iron alloys classification, while grade 11 titanium belongs to the titanium alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1212 steel and the bottom bar is grade 11 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 180
120
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 11 to 28
29
Fatigue Strength, MPa 200 to 290
170
Poisson's Ratio 0.29
0.32
Reduction in Area, % 39 to 51
37
Shear Modulus, GPa 73
38
Shear Strength, MPa 280 to 370
200
Tensile Strength: Ultimate (UTS), MPa 440 to 620
310
Tensile Strength: Yield (Proof), MPa 260 to 460
230

Thermal Properties

Latent Heat of Fusion, J/g 250
420
Maximum Temperature: Mechanical, °C 400
320
Melting Completion (Liquidus), °C 1460
1660
Melting Onset (Solidus), °C 1420
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 52
22
Thermal Expansion, µm/m-K 12
9.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
3.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
7.3

Otherwise Unclassified Properties

Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 1.4
47
Embodied Energy, MJ/kg 18
800
Embodied Water, L/kg 46
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64 to 110
81
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 560
240
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 15 to 22
19
Strength to Weight: Bending, points 16 to 20
22
Thermal Diffusivity, mm2/s 14
8.9
Thermal Shock Resistance, points 14 to 20
22

Alloy Composition

Carbon (C), % 0 to 0.13
0 to 0.080
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 98.5 to 99.07
0 to 0.2
Manganese (Mn), % 0.7 to 1.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Palladium (Pd), % 0
0.12 to 0.25
Phosphorus (P), % 0.070 to 0.12
0
Sulfur (S), % 0.16 to 0.23
0
Titanium (Ti), % 0
98.8 to 99.88
Residuals, % 0
0 to 0.4