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Titanium Grade 11 Annealed vs Grade 11-AW

Titanium · Grade 11 temper comparison

Grade 11 Annealed and Grade 11-AW are two conditions of the same titanium grade, Grade 11: Annealed versus AW (as-welded deposit). The chemistry is identical, so every difference below comes from the condition. Grade 11-AW is the stronger of the two: yield strength 240 MPa (34.8 ksi) against 220 MPa (31.9 ksi) for Grade 11 Annealed, about 9% more. In exchange, Grade 11 Annealed is the more ductile: elongation 30% versus 22% for Grade 11-AW, and Grade 11-AW is harder (135 HB vs 120 HB).

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

Grade 11-AWChoose it when strength drives the design.

Grade 11 Annealed vs Grade 11-AW: properties

Grade 11 AnnealedGrade 11-AW

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

330 MPa47.9 ksi
345 MPa50 ksi

Yield Strength (0.2% offset)

220 MPa31.9 ksi
240 MPa34.8 ksi

Elongation at Break

30%
22%

Reduction in Area

50%
40%

Compressive Strength

250 MPa36.3 ksi
270 MPa39.2 ksi

Shear Strength

235 MPa34.1 ksi
245 MPa35.5 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
150 MPa21.8 ksi

Fracture Toughness (K_IC)

90 MPa·√m81.9 ksi·√in
75 MPa·√m68.3 ksi·√in

Charpy V-Notch Impact (RT)

55 J40.6 ft·lbf
35 J25.8 ft·lbf

Hardness, Brinell

120 HB
135 HB

Hardness, Rockwell B

70 HRB
78 HRB

Hardness, Vickers

125 HV
142 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.

Same in both: Thermal Conductivity 16.5 W/m·K9.5 BTU/hr·ft·°F · 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 -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 3.5 % IACS · Electrical Resistivity 5×10⁻⁷ Ω·m19.7 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) -0.05 V

Manufacturability

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

Machinability

45 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
35%

Weldability

92 / 100
88 / 100

Formability (cold)

92 / 100
60 / 100

Same in both: Brazeability / Solderability 40 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 700 MJ/kg300,946 BTU/lb · Embodied Carbon (primary production) 40 kg CO₂/kg · Embodied Water 500 L/kg59.9 gal/lb · Typical Recycled Content 20%

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 scaleGrade 11

Grade 11 Annealed vs Grade 11-AW — frequently asked

Is Grade 11-AW stronger than Grade 11 Annealed?

Yes. Grade 11-AW has a typical yield strength of 240 MPa (34.8 ksi) against 220 MPa (31.9 ksi) for Grade 11 Annealed — about 9% more. Tensile strength is 345 MPa (50 ksi) vs 330 MPa (47.9 ksi).

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

Annealed is the default 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.

Which is easier to machine, Grade 11 Annealed or Grade 11-AW?

Grade 11 Annealed, by a small margin. Both rate fair for machinability — 45/100 against 40/100 for Grade 11-AW.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Grade 11 Annealed and 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.