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Titanium Ti Grade 11-ANN vs Ti Grade 11-AW

Titanium · Ti Grade 11 temper comparison

Ti Grade 11-ANN and Ti Grade 11-AW are two conditions of the same titanium grade, Ti Grade 11: ANN (annealed) versus AW (as-welded deposit). The chemistry is identical, so every difference below comes from the condition. Both yield at about 210 MPa — the mechanical properties are the same, and the difference is in how the stock is processed and what it is certified to (annealed versus as-welded deposit). Ti Grade 11-ANN is the more ductile: elongation 32% versus 24% for Ti Grade 11-AW, and Ti Grade 11-AW is harder (135 HB vs 120 HB).

Ti Grade 11-ANNChoose it when the part is bent, formed or impact-loaded.

Ti Grade 11-ANN vs Ti Grade 11-AW: properties

Ti Grade 11-ANNTi Grade 11-AW

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

300 MPa43.5 ksi
310 MPa45 ksi

Yield Strength (0.2% offset)

210 MPa30.5 ksi
220 MPa31.9 ksi

Elongation at Break

32%
24%

Reduction in Area

55%
45%

Compressive Strength

230 MPa33.4 ksi
240 MPa34.8 ksi

Shear Strength

200 MPa29 ksi
205 MPa29.7 ksi

Fatigue Strength (Endurance Limit)

180 MPa26.1 ksi
130 MPa18.9 ksi

Fracture Toughness (K_IC)

75 MPa·√m68.3 ksi·√in
65 MPa·√m59.2 ksi·√in

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
40 J29.5 ft·lbf

Hardness, Brinell

120 HB
135 HB

Hardness, Rockwell B

70 HRB
78 HRB

Hardness, Vickers

130 HV
145 HV

Same in both: Elastic (Young's) Modulus 103 GPa14.9 Msi · Shear Modulus 45 GPa6.5 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 4.51 g/cm³0.16 lb/in³ · Melting Point (Solidus) 1,660°C3,020 °F · Liquidus Temperature 1,670°C3,038 °F

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

20 W/m·K11.6 BTU/hr·ft·°F
19 W/m·K11 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 523 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 8.6 µm/m·K4.8 µin/in·°F · Latent Heat of Fusion 320 J/g138 BTU/lb · Max Service Temperature (continuous) 300°C572 °F · Min Service Temperature -250°C-418 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 3.3 % IACS · Electrical Resistivity 5.2×10⁻⁷ Ω·m20.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

96 / 100
94 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

38 / 100
36 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
33%

Formability (cold)

90 / 100
70 / 100

Same in both: Weldability 90 / 100 · Castability 35 / 100 · Brazeability / Solderability 40 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 620 MJ/kg266,552 BTU/lb · Embodied Carbon (primary production) 36 kg CO₂/kg · Embodied Water 500 L/kg59.9 gal/lb · Typical Recycled Content 25%

Strength versus weight

Yield strength against density for every titanium grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

3005007001,0004.555.5Density (g/cm³)Yield strength (MPa) — log scaleTi Grade 11

Ti Grade 11-ANN vs Ti Grade 11-AW — frequently asked

What is the difference between Ti Grade 11-ANN and Ti Grade 11-AW?

Ti Grade 11-ANN and Ti Grade 11-AW are two conditions of the same titanium grade, Ti Grade 11: ANN (annealed) versus AW (as-welded deposit). The chemistry is identical, so every difference below comes from the condition. Both yield at about 210 MPa — the mechanical properties are the same, and the difference is in how the stock is processed and what it is certified to (annealed versus as-welded deposit).

Which condition does FabDigit quote by default, ANN or AW?

ANN is the default Ti Grade 11 condition in the FabDigit quote flow. The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

When should I choose Ti Grade 11-ANN over Ti Grade 11-AW?

Pick Ti Grade 11-ANN when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Ti Grade 11-ANN and Ti Grade 11-AW side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.