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Titanium CP-Ti Grade 2 (AM Powder) vs Ti-6Al-4V ELI (AM, F3001)

Titanium · grade comparison

Titanium CP-Ti Grade 2 (AM Powder) and Ti-6Al-4V ELI (AM, F3001) are both titanium grades. Ti-6Al-4V ELI (AM, F3001) is the stronger of the two: yield strength 990 MPa (144 ksi) against 530 MPa (76.9 ksi) for CP-Ti Grade 2 (AM Powder), about 87% more; tensile strength follows at 1,080 MPa (157 ksi) vs 640 MPa (92.8 ksi). In exchange, CP-Ti Grade 2 (AM Powder) is the more ductile: elongation 18% versus 12% for Ti-6Al-4V ELI (AM, F3001), and Ti-6Al-4V ELI (AM, F3001) is harder (330 HB vs 205 HB). Ti-6Al-4V ELI (AM, F3001) is stiffer (114 GPa vs 105 GPa) and Ti-6Al-4V ELI (AM, F3001) runs hotter in service (350°C vs 300°C continuous). On the shop floor, CP-Ti Grade 2 (AM Powder) machines more easily (fair vs poor) and CP-Ti Grade 2 (AM Powder) welds better (excellent vs very good).

CP-Ti Grade 2 (AM Powder)Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

Ti-6Al-4V ELI (AM, F3001)Choose it when strength drives the design, or when the part sees heat.

CP-Ti Grade 2 (AM Powder) vs Ti-6Al-4V ELI (AM, F3001): properties

CP-Ti Grade 2 (AM Powder)Ti-6Al-4V ELI (AM, F3001)

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

105 GPa15.2 Msi
114 GPa16.5 Msi

Shear Modulus

45 GPa6.5 Msi
44 GPa6.4 Msi

Tensile Strength (Ultimate)

640 MPa92.8 ksi
1,080 MPa157 ksi

Yield Strength (0.2% offset)

530 MPa76.9 ksi
990 MPa144 ksi

Elongation at Break

18%
12%

Compressive Strength

620 MPa89.9 ksi
1,100 MPa160 ksi

Shear Strength

400 MPa58 ksi
700 MPa102 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
450 MPa65.3 ksi

Fracture Toughness (K_IC)

65 MPa·√m59.2 ksi·√in
50 MPa·√m45.5 ksi·√in

Charpy V-Notch Impact (RT)

25 J18.4 ft·lbf
18 J13.3 ft·lbf

Hardness, Brinell

205 HB
330 HB

Hardness, Rockwell B

95 HRB
—

Hardness, Vickers

220 HV
350 HV

Hardness, Rockwell C

—
35 HRC

Same in both: Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34 · Reduction in Area 35%

Physical

Density and transition temperatures.

Density

4.51 g/cm³0.16 lb/in³
4.43 g/cm³0.16 lb/in³

Melting Point (Solidus)

1,660°C3,020 °F
1,604°C2,919 °F

Liquidus Temperature

1,670°C3,038 °F
1,660°C3,020 °F

Thermal

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

Thermal Conductivity

16.4 W/m·K9.5 BTU/hr·ft·°F
6.7 W/m·K3.9 BTU/hr·ft·°F

Specific Heat Capacity

523 J/kg·K0.12 BTU/lb·°F
560 J/kg·K0.13 BTU/lb·°F

Latent Heat of Fusion

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

Max Service Temperature (continuous)

300°C572 °F
350°C662 °F

Min Service Temperature

-250°C-418 °F
-253°C-423 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 8.6 µm/m·K4.8 µin/in·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

3.1 % IACS
1 % IACS

Electrical Resistivity

5.6×10⁻⁷ Ω·m22 µΩ·in
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

38 / 100
20 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
22%

Weldability

88 / 100
75 / 100

Formability (cold)

70 / 100
20 / 100

Castability

50 / 100
—

Brazeability / Solderability

45 / 100
40 / 100

Same in both: Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

900 MJ/kg386,931 BTU/lb
720 MJ/kg309,545 BTU/lb

Embodied Carbon (primary production)

52 kg CO₂/kg
45 kg CO₂/kg

Embodied Water

800 L/kg95.9 gal/lb
500 L/kg59.9 gal/lb

Typical Recycled Content

20%
15%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

142 kN·m/kg
244 kN·m/kg

Specific Stiffness (E / density)

23.3 MN·m/kg
25.7 MN·m/kg

Modulus of Resilience

1,338 kJ/m³
4,299 kJ/m³

Thermal Diffusivity

7 mm²/s
2.7 mm²/s

Thermal Shock Resistance Index

12
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 ELI (AM, F3001)CP-Ti Grade 2 (AM Powder)

Manufacturing and finishing

CapabilityCP-Ti Grade 2 (AM Powder)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.

CP-Ti Grade 2 (AM Powder) vs Ti-6Al-4V ELI (AM, F3001) — frequently asked

Is Ti-6Al-4V ELI (AM, F3001) stronger than CP-Ti Grade 2 (AM Powder)?

Yes. Ti-6Al-4V ELI (AM, F3001) has a typical yield strength of 990 MPa (144 ksi) against 530 MPa (76.9 ksi) for CP-Ti Grade 2 (AM Powder) — about 87% more. Tensile strength is 1,080 MPa (157 ksi) vs 640 MPa (92.8 ksi).

Which is cheaper, CP-Ti Grade 2 (AM Powder) 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 is easier to machine, CP-Ti Grade 2 (AM Powder) or Ti-6Al-4V ELI (AM, F3001)?

CP-Ti Grade 2 (AM Powder). Its machinability rates fair (38/100) against poor (20/100) for Ti-6Al-4V ELI (AM, F3001); for welding the order is CP-Ti Grade 2 (AM Powder) first (excellent, 88/100) then Ti-6Al-4V ELI (AM, F3001) (very good, 75/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in CP-Ti Grade 2 (AM Powder) 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.