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Titanium Grade C-2-F vs Grade C-2-HIP

Titanium · Grade C-2 temper comparison

Grade C-2-F and Grade C-2-HIP are two conditions of the same titanium grade, Grade C-2: F (as fabricated) versus HIP (hot isostatic pressed). The chemistry is identical, so every difference below comes from the condition. Both yield at about 385 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). Grade C-2-HIP is the more ductile: elongation 21% versus 16% for Grade C-2-F.

Grade C-2-HIPChoose it when the part is bent, formed or impact-loaded.

Grade C-2-F vs Grade C-2-HIP: properties

Grade C-2-FGrade C-2-HIP

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

480 MPa69.6 ksi
470 MPa68.2 ksi

Yield Strength (0.2% offset)

385 MPa55.8 ksi
370 MPa53.7 ksi

Elongation at Break

16%
21%

Reduction in Area

28%
38%

Fatigue Strength (Endurance Limit)

230 MPa33.4 ksi
290 MPa42.1 ksi

Fracture Toughness (K_IC)

63 MPa·√m57.3 ksi·√in
75 MPa·√m68.3 ksi·√in

Charpy V-Notch Impact (RT)

20 J14.8 ft·lbf
30 J22.1 ft·lbf

Hardness, Brinell

205 HB
195 HB

Hardness, Vickers

215 HV
205 HV

Same in both: Elastic (Young's) Modulus 103 GPa14.9 Msi · Shear Modulus 43 GPa6.2 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34 · Compressive Strength 420 MPa60.9 ksi · Shear Strength 330 MPa47.9 ksi · Hardness, Rockwell B 93 HRB

Physical

Density and transition temperatures.

Same in both: Density 4.51 g/cm³0.16 lb/in³ · Melting Point (Solidus) 1,660°C3,020 °F · Liquidus Temperature 1,670°C3,038 °F

Thermal

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

Same in both: Thermal Conductivity 16.4 W/m·K9.5 BTU/hr·ft·°F · Specific Heat Capacity 523 J/kg·K0.12 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 · Max Service Temperature (continuous) 315°C599 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 3.1 % IACS · Electrical Resistivity 5.6×10⁻⁷ Ω·m22 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V · Corrosion Resistance 93 / 100

Manufacturability

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

Machinability

35 / 100
38 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 35% · Weldability 85 / 100 · Formability (cold) 25 / 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) 46 kg CO₂/kg · Embodied Water 450 L/kg53.9 gal/lb · Typical Recycled Content 30%

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 scaleGrade C-2

Grade C-2-F vs Grade C-2-HIP — frequently asked

What is the difference between Grade C-2-F and Grade C-2-HIP?

Grade C-2-F and Grade C-2-HIP are two conditions of the same titanium grade, Grade C-2: F (as fabricated) versus HIP (hot isostatic pressed). The chemistry is identical, so every difference below comes from the condition. Both yield at about 385 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?

F is the default Grade C-2 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 Grade C-2-F over Grade C-2-HIP?

Pick Grade C-2-HIP when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Grade C-2-F and Grade C-2-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.