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Titanium Ti-6Al-4V ELI (AM, F3001)-ANN vs Ti-6Al-4V ELI (AM, F3001)-SR

Titanium · Ti-6Al-4V ELI (AM, F3001) temper comparison

Ti-6Al-4V ELI (AM, F3001)-ANN and Ti-6Al-4V ELI (AM, F3001)-SR are two conditions of the same titanium grade, Ti-6Al-4V ELI (AM, F3001): ANN (annealed) versus SR (stress relieved). The chemistry is identical, so every difference below comes from the condition. Ti-6Al-4V ELI (AM, F3001)-SR is the stronger of the two: yield strength 990 MPa (144 ksi) against 910 MPa (132 ksi) for Ti-6Al-4V ELI (AM, F3001)-ANN, about 9% more; tensile strength follows at 1,080 MPa (157 ksi) vs 1,000 MPa (145 ksi). In exchange, Ti-6Al-4V ELI (AM, F3001)-ANN is the more ductile: elongation 15% versus 12% for Ti-6Al-4V ELI (AM, F3001)-SR, and Ti-6Al-4V ELI (AM, F3001)-SR is harder (35 HRC vs 32 HRC).

Ti-6Al-4V ELI (AM, F3001)-ANNChoose it when the part is bent, formed or impact-loaded.

Ti-6Al-4V ELI (AM, F3001)-SRChoose it when strength drives the design.

Ti-6Al-4V ELI (AM, F3001)-ANN vs Ti-6Al-4V ELI (AM, F3001)-SR: properties

Ti-6Al-4V ELI (AM, F3001)-ANNTi-6Al-4V ELI (AM, F3001)-SR

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

1,000 MPa145 ksi
1,080 MPa157 ksi

Yield Strength (0.2% offset)

910 MPa132 ksi
990 MPa144 ksi

Elongation at Break

15%
12%

Reduction in Area

40%
35%

Fatigue Strength (Endurance Limit)

500 MPa72.5 ksi
450 MPa65.3 ksi

Fracture Toughness (K_IC)

60 MPa·√m54.6 ksi·√in
50 MPa·√m45.5 ksi·√in

Charpy V-Notch Impact (RT)

22 J16.2 ft·lbf
18 J13.3 ft·lbf

Hardness, Rockwell C

32 HRC
35 HRC

Hardness, Vickers

320 HV
350 HV

Same in both: Elastic (Young's) Modulus 114 GPa16.5 Msi · Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34 · Compressive Strength 1,100 MPa160 ksi · Shear Strength 700 MPa102 ksi · Hardness, Brinell 330 HB

Physical

Density and transition temperatures.

Same in both: Density 4.43 g/cm³0.16 lb/in³ · Melting Point (Solidus) 1,604°C2,919 °F · Liquidus Temperature 1,660°C3,020 °F

Thermal

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

Same in both: Thermal Conductivity 6.7 W/m·K3.9 BTU/hr·ft·°F · Specific Heat Capacity 560 J/kg·K0.13 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 8.6 µm/m·K4.8 µin/in·°F · Latent Heat of Fusion 370 J/g159 BTU/lb · Max Service Temperature (continuous) 350°C662 °F · Min Service Temperature -253°C-423 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 1 % IACS · Electrical Resistivity 1.71×10⁻⁶ Ω·m67.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V · Corrosion Resistance 92 / 100

Manufacturability

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

Machinability

22 / 100
20 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 22% · Weldability 75 / 100 · Formability (cold) 20 / 100 · Brazeability / Solderability 40 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 720 MJ/kg309,545 BTU/lb · Embodied Carbon (primary production) 45 kg CO₂/kg · Embodied Water 500 L/kg59.9 gal/lb · Typical Recycled Content 15%

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-6Al-4V ELI (AM, F3001)

Ti-6Al-4V ELI (AM, F3001)-ANN vs Ti-6Al-4V ELI (AM, F3001)-SR — frequently asked

Is Ti-6Al-4V ELI (AM, F3001)-SR stronger than Ti-6Al-4V ELI (AM, F3001)-ANN?

Yes. Ti-6Al-4V ELI (AM, F3001)-SR has a typical yield strength of 990 MPa (144 ksi) against 910 MPa (132 ksi) for Ti-6Al-4V ELI (AM, F3001)-ANN — about 9% more. Tensile strength is 1,080 MPa (157 ksi) vs 1,000 MPa (145 ksi).

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

SR is the default Ti-6Al-4V ELI (AM, F3001) 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-6Al-4V ELI (AM, F3001)-ANN over Ti-6Al-4V ELI (AM, F3001)-SR?

Pick Ti-6Al-4V ELI (AM, F3001)-ANN when the part is bent, formed or impact-loaded. Pick Ti-6Al-4V ELI (AM, F3001)-SR when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Ti-6Al-4V ELI (AM, F3001)-ANN and Ti-6Al-4V ELI (AM, F3001)-SR 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.