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Titanium Ti Grade 34 Annealed vs Ti Grade 34 CR-ANN

Titanium · Ti Grade 34 temper comparison

Ti Grade 34 Annealed and Ti Grade 34 CR-ANN are two conditions of the same titanium grade, Ti Grade 34: Annealed versus CR-ANN (cold rolled + annealed sheet/strip). The chemistry is identical, so every difference below comes from the condition. Ti Grade 34 Annealed is the stronger of the two: yield strength 330 MPa (47.9 ksi) against 310 MPa (45 ksi) for Ti Grade 34 CR-ANN, about 6% more. Ti Grade 34 Annealed is harder — 160 HB against 150 HB for Ti Grade 34 CR-ANN — which matters for wear surfaces and threads.

Ti Grade 34 AnnealedChoose it when strength drives the design, or when surface hardness matters.

Ti Grade 34 Annealed vs Ti Grade 34 CR-ANN: properties

Ti Grade 34 AnnealedTi Grade 34 CR-ANN

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

450 MPa65.3 ksi
430 MPa62.4 ksi

Yield Strength (0.2% offset)

330 MPa47.9 ksi
310 MPa45 ksi

Elongation at Break

28%
31%

Reduction in Area

50%
55%

Compressive Strength

350 MPa50.8 ksi
330 MPa47.9 ksi

Shear Strength

300 MPa43.5 ksi
290 MPa42.1 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
230 MPa33.4 ksi

Fracture Toughness (K_IC)

80 MPa·√m72.8 ksi·√in
85 MPa·√m77.4 ksi·√in

Charpy V-Notch Impact (RT)

45 J33.2 ft·lbf
50 J36.9 ft·lbf

Hardness, Brinell

160 HB
150 HB

Hardness, Rockwell B

82 HRB
79 HRB

Hardness, Vickers

170 HV
158 HV

Same in both: Elastic (Young's) Modulus 105 GPa15.2 Msi · Shear Modulus 45 GPa6.5 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 4.51 g/cm³0.16 lb/in³ · Melting Point (Solidus) 1,650°C3,002 °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 19 W/m·K11 BTU/hr·ft·°F · Specific Heat Capacity 540 J/kg·K0.13 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 9.5 µm/m·K5.3 µin/in·°F · Latent Heat of Fusion 295 J/g127 BTU/lb · Max Service Temperature (continuous) 300°C572 °F · Min Service Temperature -250°C-418 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 3.1 % IACS · Electrical Resistivity 5.5×10⁻⁷ Ω·m21.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.08 V · Corrosion Resistance 96 / 100

Manufacturability

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

Machinability

35 / 100
34 / 100

Machinability Rating (AISI 1212 = 100 %)

28%
27%

Weldability

88 / 100
90 / 100

Formability (cold)

72 / 100
78 / 100

Same in both: Brazeability / Solderability 40 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 680 MJ/kg292,348 BTU/lb · Embodied Carbon (primary production) 42 kg CO₂/kg · Embodied Water 450 L/kg53.9 gal/lb · Typical Recycled Content 20%

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 Grade 34

Ti Grade 34 Annealed vs Ti Grade 34 CR-ANN — frequently asked

Is Ti Grade 34 Annealed stronger than Ti Grade 34 CR-ANN?

Yes. Ti Grade 34 Annealed has a typical yield strength of 330 MPa (47.9 ksi) against 310 MPa (45 ksi) for Ti Grade 34 CR-ANN — about 6% more. Tensile strength is 450 MPa (65.3 ksi) vs 430 MPa (62.4 ksi).

Which condition does FabDigit quote by default, Annealed or CR-ANN?

Annealed is the default Ti Grade 34 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 Ti Grade 34 Annealed over Ti Grade 34 CR-ANN?

Pick Ti Grade 34 Annealed when strength drives the design, or when surface hardness matters.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Ti Grade 34 Annealed and Ti Grade 34 CR-ANN 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.