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Titanium VT20L-F vs VT20L-HIP

Titanium · VT20L temper comparison

VT20L-F and VT20L-HIP are two conditions of the same titanium grade, VT20L: F (as fabricated) versus HIP (hot isostatic pressed). The chemistry is identical, so every difference below comes from the condition. Both yield at about 820 MPa — the mechanical properties are the same, and the difference is in how the stock is processed and what it is certified to (as fabricated versus hot isostatic pressed). VT20L-HIP is the more ductile: elongation 8% versus 5% for VT20L-F. VT20L-HIP runs hotter in service (500°C vs 450°C continuous).

VT20L-HIPChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

VT20L-F vs VT20L-HIP: properties

VT20L-FVT20L-HIP

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

895 MPa130 ksi
930 MPa135 ksi

Yield Strength (0.2% offset)

820 MPa119 ksi
850 MPa123 ksi

Elongation at Break

5%
8%

Reduction in Area

10%
17%

Fatigue Strength (Endurance Limit)

320 MPa46.4 ksi
400 MPa58 ksi

Fracture Toughness (K_IC)

62 MPa·√m56.4 ksi·√in
70 MPa·√m63.7 ksi·√in

Charpy V-Notch Impact (RT)

18 J13.3 ft·lbf
22 J16.2 ft·lbf

Hardness, Brinell

305 HB
300 HB

Same in both: Elastic (Young's) Modulus 112 GPa16.2 Msi · Shear Modulus 43 GPa6.2 Msi · Bulk Modulus 108 GPa15.7 Msi · Poisson's Ratio 0.32 · Compressive Strength 970 MPa141 ksi · Shear Strength 580 MPa84.1 ksi · Hardness, Rockwell C 31 HRC · Hardness, Vickers 315 HV

Physical

Density and transition temperatures.

Same in both: Density 4.45 g/cm³0.16 lb/in³ · Melting Point (Solidus) 1,600°C2,912 °F · Liquidus Temperature 1,670°C3,038 °F

Thermal

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

Max Service Temperature (continuous)

450°C842 °F
500°C932 °F

Same in both: Thermal Conductivity 7 W/m·K4 BTU/hr·ft·°F · Specific Heat Capacity 540 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 365 J/g157 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 1.1 % IACS · Electrical Resistivity 1.65×10⁻⁶ Ω·m65 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V · Corrosion Resistance 90 / 100

Manufacturability

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

Machinability

20 / 100
21 / 100

Weldability

75 / 100
78 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 20% · Formability (cold) 15 / 100 · Castability 60 / 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) 40 kg CO₂/kg · Embodied Water 1,400 L/kg168 gal/lb · Typical Recycled Content 35%

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 scaleVT20L

VT20L-F vs VT20L-HIP — frequently asked

What is the difference between VT20L-F and VT20L-HIP?

VT20L-F and VT20L-HIP are two conditions of the same titanium grade, VT20L: F (as fabricated) versus HIP (hot isostatic pressed). The chemistry is identical, so every difference below comes from the condition. Both yield at about 820 MPa — the mechanical properties are the same, and the difference is in how the stock is processed and what it is certified to (as fabricated versus hot isostatic pressed).

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

HIP+A is the default VT20L condition in the FabDigit quote flow (neither F nor HIP). 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 VT20L-F over VT20L-HIP?

Pick VT20L-HIP when the part is bent, formed or impact-loaded, or when the part sees heat.

Ready to make it?

Upload a CAD file and FabDigit prices the part in VT20L-F and VT20L-HIP 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.