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Titanium Ti-6Al-4V (AM, F2924) vs Ti-6Al-4V ELI (AM, F3001)

Titanium · grade comparison

Titanium Ti-6Al-4V (AM, F2924) and Ti-6Al-4V ELI (AM, F3001) are both titanium grades. Ti-6Al-4V (AM, F2924) is the stronger of the two: tensile strength 1,150 MPa (167 ksi) against 1,080 MPa (157 ksi) for Ti-6Al-4V ELI (AM, F3001), about 6% more. On the shop floor, Ti-6Al-4V ELI (AM, F3001) welds better (very good vs good).

Ti-6Al-4V (AM, F2924)Choose it when strength drives the design.

Ti-6Al-4V ELI (AM, F3001)Choose it when it will be welded.

Ti-6Al-4V (AM, F2924) vs Ti-6Al-4V ELI (AM, F3001): properties

Ti-6Al-4V (AM, F2924)Ti-6Al-4V ELI (AM, F3001)

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

113 GPa16.4 Msi
114 GPa16.5 Msi

Tensile Strength (Ultimate)

1,150 MPa167 ksi
1,080 MPa157 ksi

Yield Strength (0.2% offset)

1,040 MPa151 ksi
990 MPa144 ksi

Elongation at Break

11%
12%

Reduction in Area

25%
35%

Compressive Strength

1,200 MPa174 ksi
1,100 MPa160 ksi

Shear Strength

720 MPa104 ksi
700 MPa102 ksi

Fatigue Strength (Endurance Limit)

500 MPa72.5 ksi
450 MPa65.3 ksi

Charpy V-Notch Impact (RT)

13 J9.6 ft·lbf
18 J13.3 ft·lbf

Hardness, Brinell

340 HB
330 HB

Hardness, Rockwell C

36 HRC
35 HRC

Hardness, Vickers

355 HV
350 HV

Same in both: Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34 · Fracture Toughness (K_IC) 50 MPa·√m45.5 ksi·√in

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.

Thermal Conductivity

6.8 W/m·K3.9 BTU/hr·ft·°F
6.7 W/m·K3.9 BTU/hr·ft·°F

Specific Heat Capacity

526 J/kg·K0.13 BTU/lb·°F
560 J/kg·K0.13 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

8.7 µm/m·K4.8 µin/in·°F
8.6 µm/m·K4.8 µin/in·°F

Same in both: 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

18 / 100
20 / 100

Weldability

65 / 100
75 / 100

Brazeability / Solderability

45 / 100
40 / 100

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

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

46 kg CO₂/kg
45 kg CO₂/kg

Embodied Water

1,300 L/kg156 gal/lb
500 L/kg59.9 gal/lb

Typical Recycled Content

10%
15%

Same in both: Embodied Energy (primary production) 720 MJ/kg309,545 BTU/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

260 kN·m/kg
244 kN·m/kg

Specific Stiffness (E / density)

25.5 MN·m/kg
25.7 MN·m/kg

Modulus of Resilience

4,786 kJ/m³
4,299 kJ/m³

Thermal Diffusivity

2.9 mm²/s
2.7 mm²/s

Thermal Shock Resistance Index

8
7

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 (AM, F2924)Ti-6Al-4V ELI (AM, F3001)

Manufacturing and finishing

CapabilityTi-6Al-4V (AM, F2924)Ti-6Al-4V ELI (AM, F3001)
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

Both take the same 1 finish: Plasma Spray.

Ti-6Al-4V (AM, F2924) vs Ti-6Al-4V ELI (AM, F3001) — frequently asked

Is Ti-6Al-4V (AM, F2924) stronger than Ti-6Al-4V ELI (AM, F3001)?

Yes. Ti-6Al-4V (AM, F2924) has a typical tensile strength of 1,150 MPa (167 ksi) against 1,080 MPa (157 ksi) for Ti-6Al-4V ELI (AM, F3001) — about 6% more.

Which is cheaper, Ti-6Al-4V (AM, F2924) or Ti-6Al-4V ELI (AM, F3001)?

Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which welds better, Ti-6Al-4V (AM, F2924) or Ti-6Al-4V ELI (AM, F3001)?

Ti-6Al-4V ELI (AM, F3001). Its weldability rates very good (75/100) against good (65/100) for Ti-6Al-4V (AM, F2924).

Ready to make it?

Upload a CAD file and FabDigit prices the part in Ti-6Al-4V (AM, F2924) and Ti-6Al-4V ELI (AM, F3001) 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.