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Titanium Grade Ti-Pd8A-ANN vs Grade Ti-Pd8A-F

Titanium · Grade Ti-Pd8A temper comparison

Grade Ti-Pd8A-ANN and Grade Ti-Pd8A-F are two conditions of the same titanium grade, Grade Ti-Pd8A: ANN (annealed) versus F (as fabricated). The chemistry is identical, so every difference below comes from the condition. Both yield at about 305 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 fabricated). Grade Ti-Pd8A-ANN is the more ductile: elongation 19% versus 16% for Grade Ti-Pd8A-F, and Grade Ti-Pd8A-F is harder (185 HB vs 175 HB).

Grade Ti-Pd8A-ANNChoose it when the part is bent, formed or impact-loaded.

Grade Ti-Pd8A-ANN vs Grade Ti-Pd8A-F: properties

Grade Ti-Pd8A-ANNGrade Ti-Pd8A-F

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

395 MPa57.3 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

305 MPa44.2 ksi
310 MPa45 ksi

Elongation at Break

19%
16%

Reduction in Area

30%
25%

Compressive Strength

335 MPa48.6 ksi
340 MPa49.3 ksi

Shear Strength

280 MPa40.6 ksi
285 MPa41.3 ksi

Fatigue Strength (Endurance Limit)

210 MPa30.5 ksi
195 MPa28.3 ksi

Fracture Toughness (K_IC)

80 MPa·√m72.8 ksi·√in
75 MPa·√m68.3 ksi·√in

Charpy V-Notch Impact (RT)

35 J25.8 ft·lbf
30 J22.1 ft·lbf

Hardness, Brinell

175 HB
185 HB

Hardness, Rockwell B

86 HRB
88 HRB

Hardness, Vickers

185 HV
190 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 17 W/m·K9.8 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) 315°C599 °F · Min Service Temperature -196°C-321 °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).

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V · Corrosion Resistance 96 / 100

Manufacturability

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

Machinability

33 / 100
30 / 100

Machinability Rating (AISI 1212 = 100 %)

36%
35%

Weldability

87 / 100
85 / 100

Formability (cold)

55 / 100
50 / 100

Same in both: Castability 72 / 100 · 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) 42 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 scaleGrade Ti-Pd8A

Grade Ti-Pd8A-ANN vs Grade Ti-Pd8A-F — frequently asked

What is the difference between Grade Ti-Pd8A-ANN and Grade Ti-Pd8A-F?

Grade Ti-Pd8A-ANN and Grade Ti-Pd8A-F are two conditions of the same titanium grade, Grade Ti-Pd8A: ANN (annealed) versus F (as fabricated). The chemistry is identical, so every difference below comes from the condition. Both yield at about 305 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 fabricated).

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

F is the default Grade Ti-Pd8A 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 Grade Ti-Pd8A-ANN over Grade Ti-Pd8A-F?

Pick Grade Ti-Pd8A-ANN when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Grade Ti-Pd8A-ANN and Grade Ti-Pd8A-F 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.