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Titanium Ti-6Al-4V (AM, F2924) vs Ti-6Al-4V ELI (Grade 23) AM Powder

Titanium · grade comparison

Titanium Ti-6Al-4V (AM, F2924) and Ti-6Al-4V ELI (Grade 23) AM Powder are both titanium grades. Both yield at about 1,040 MPa — strength does not separate them. Ti-6Al-4V ELI (Grade 23) AM Powder is the more ductile: elongation 13% versus 11% for Ti-6Al-4V (AM, F2924). On the shop floor, Ti-6Al-4V ELI (Grade 23) AM Powder welds better (very good vs good).

Ti-6Al-4V ELI (Grade 23) AM PowderChoose it when the part is bent, formed or impact-loaded, or when it will be welded.

Ti-6Al-4V (AM, F2924) vs Ti-6Al-4V ELI (Grade 23) AM Powder: properties

Ti-6Al-4V (AM, F2924)Ti-6Al-4V ELI (Grade 23) AM Powder

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

44 GPa6.4 Msi
43 GPa6.2 Msi

Poisson's Ratio

0.34
0.34

Tensile Strength (Ultimate)

1,150 MPa167 ksi
1,100 MPa160 ksi

Yield Strength (0.2% offset)

1,040 MPa151 ksi
1,010 MPa146 ksi

Elongation at Break

11%
13%

Reduction in Area

25%
32%

Compressive Strength

1,200 MPa174 ksi
1,100 MPa160 ksi

Shear Strength

720 MPa104 ksi
660 MPa95.7 ksi

Fracture Toughness (K_IC)

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

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: Elastic (Young's) Modulus 113 GPa16.4 Msi · Bulk Modulus 110 GPa16 Msi · Fatigue Strength (Endurance Limit) 500 MPa72.5 ksi

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.

Specific Heat Capacity

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

Latent Heat of Fusion

370 J/g159 BTU/lb
365 J/g157 BTU/lb

Same in both: Thermal Conductivity 6.8 W/m·K3.9 BTU/hr·ft·°F · Thermal Expansion (CTE, 20–100 °C) 8.7 µm/m·K4.8 µin/in·°F · 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

Formability (cold)

20 / 100
25 / 100

Brazeability / Solderability

45 / 100
40 / 100

Polishability

70 / 100
75 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 22%

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

720 MJ/kg309,545 BTU/lb
780 MJ/kg335,340 BTU/lb

Embodied Carbon (primary production)

46 kg CO₂/kg
48 kg CO₂/kg

Embodied Water

1,300 L/kg156 gal/lb
400 L/kg47.9 gal/lb

Typical Recycled Content

10%
20%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

260 kN·m/kg
248 kN·m/kg

Modulus of Resilience

4,786 kJ/m³
4,514 kJ/m³

Thermal Diffusivity

2.9 mm²/s
2.7 mm²/s

Same in both: Specific Stiffness (E / density) 25.5 MN·m/kg · Thermal Shock Resistance Index 8

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 (Grade 23) AM Powder

Manufacturing and finishing

CapabilityTi-6Al-4V (AM, F2924)Ti-6Al-4V ELI (Grade 23) AM Powder
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 (Grade 23) AM Powder — frequently asked

What is the difference between Ti-6Al-4V (AM, F2924) and Ti-6Al-4V ELI (Grade 23) AM Powder?

Titanium Ti-6Al-4V (AM, F2924) and Ti-6Al-4V ELI (Grade 23) AM Powder are both titanium grades. Both yield at about 1,040 MPa — strength does not separate them. Ti-6Al-4V ELI (Grade 23) AM Powder is the more ductile: elongation 13% versus 11% for Ti-6Al-4V (AM, F2924).

Which is cheaper, Ti-6Al-4V (AM, F2924) or Ti-6Al-4V ELI (Grade 23) AM Powder?

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 (Grade 23) AM Powder?

Ti-6Al-4V ELI (Grade 23) AM Powder. 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 (Grade 23) AM Powder 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.