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Titanium Ti Grade 13 Annealed vs Ti Grade 13-AW

Titanium · Ti Grade 13 temper comparison

Ti Grade 13 Annealed and Ti Grade 13-AW are two conditions of the same titanium grade, Ti Grade 13: 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 13 Annealed is the more ductile: elongation 30% versus 22% for Ti Grade 13-AW, and Ti Grade 13-AW is harder (135 HB vs 120 HB).

Ti Grade 13 AnnealedChoose it when the part is bent, formed or impact-loaded.

Ti Grade 13 Annealed vs Ti Grade 13-AW: properties

Ti Grade 13 AnnealedTi Grade 13-AW

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

320 MPa46.4 ksi
330 MPa47.9 ksi

Yield Strength (0.2% offset)

210 MPa30.5 ksi
220 MPa31.9 ksi

Elongation at Break

30%
22%

Reduction in Area

50%
35%

Compressive Strength

230 MPa33.4 ksi
245 MPa35.5 ksi

Shear Strength

220 MPa31.9 ksi
230 MPa33.4 ksi

Fatigue Strength (Endurance Limit)

175 MPa25.4 ksi
130 MPa18.9 ksi

Fracture Toughness (K_IC)

75 MPa·√m68.3 ksi·√in
60 MPa·√m54.6 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
76 HRB

Hardness, Vickers

130 HV
145 HV

Same in both: Elastic (Young's) Modulus 105 GPa15.2 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 19 W/m·K11 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 365 J/g157 BTU/lb · Max Service Temperature (continuous) 300°C572 °F · Min Service Temperature -253°C-423 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

3.1 % IACS
3 % IACS

Electrical Resistivity

5.6×10⁻⁷ Ω·m22 µΩ·in
5.7×10⁻⁷ Ω·m22.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

93 / 100
91 / 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
35 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
32%

Weldability

88 / 100
85 / 100

Formability (cold)

80 / 100
55 / 100

Same in both: Brazeability / Solderability 35 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 650 MJ/kg279,450 BTU/lb · Embodied Carbon (primary production) 40 kg CO₂/kg · Embodied Water 400 L/kg47.9 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 13

Ti Grade 13 Annealed vs Ti Grade 13-AW — frequently asked

What is the difference between Ti Grade 13 Annealed and Ti Grade 13-AW?

Ti Grade 13 Annealed and Ti Grade 13-AW are two conditions of the same titanium grade, Ti Grade 13: 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, Annealed or AW?

Annealed is the default Ti Grade 13 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 13 Annealed over Ti Grade 13-AW?

Pick Ti Grade 13 Annealed 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 13 Annealed and Ti Grade 13-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.