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Titanium Grade 23 vs Ti-6-22-22

Titanium · grade comparison

Titanium Grade 23 and Ti-6-22-22 are both titanium grades. Ti-6-22-22 is the stronger of the two: yield strength 1,160 MPa (168 ksi) against 850 MPa (123 ksi) for Grade 23, about 36% more; tensile strength follows at 1,240 MPa (180 ksi) vs 930 MPa (135 ksi). In exchange, Grade 23 is the more ductile: elongation 15% versus 10% for Ti-6-22-22, and Ti-6-22-22 is harder (38 HRC vs 33 HRC). Grade 23 is lighter (4.43 g/cm³ vs 4.65 g/cm³ for Ti-6-22-22) and Grade 23 runs hotter in service (350°C vs 315°C continuous). On the shop floor, Grade 23 welds better (very good vs fair).

Grade 23Choose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

Ti-6-22-22Choose it when strength drives the design.

Grade 23 vs Ti-6-22-22: properties

Grade 23Ti-6-22-22

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

113 GPa16.4 Msi
117 GPa17 Msi

Shear Modulus

44 GPa6.4 Msi
45 GPa6.5 Msi

Poisson's Ratio

0.34
0.32

Tensile Strength (Ultimate)

930 MPa135 ksi
1,240 MPa180 ksi

Yield Strength (0.2% offset)

850 MPa123 ksi
1,160 MPa168 ksi

Elongation at Break

15%
10%

Reduction in Area

35%
25%

Compressive Strength

970 MPa141 ksi
1,240 MPa180 ksi

Shear Strength

580 MPa84.1 ksi
720 MPa104 ksi

Fatigue Strength (Endurance Limit)

510 MPa74 ksi
580 MPa84.1 ksi

Fracture Toughness (K_IC)

85 MPa·√m77.4 ksi·√in
55 MPa·√m50.1 ksi·√in

Charpy V-Notch Impact (RT)

22 J16.2 ft·lbf
14 J10.3 ft·lbf

Hardness, Brinell

320 HB
—

Hardness, Rockwell C

33 HRC
38 HRC

Hardness, Vickers

340 HV
375 HV

Same in both: Bulk Modulus 110 GPa16 Msi

Physical

Density and transition temperatures.

Density

4.43 g/cm³0.16 lb/in³
4.65 g/cm³0.17 lb/in³

Melting Point (Solidus)

1,604°C2,919 °F
1,590°C2,894 °F

Liquidus Temperature

1,660°C3,020 °F
1,650°C3,002 °F

Thermal

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

Thermal Conductivity

6.7 W/m·K3.9 BTU/hr·ft·°F
7 W/m·K4 BTU/hr·ft·°F

Specific Heat Capacity

526 J/kg·K0.13 BTU/lb·°F
500 J/kg·K0.12 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

8.6 µm/m·K4.8 µin/in·°F
9 µm/m·K5 µin/in·°F

Max Service Temperature (continuous)

350°C662 °F
315°C599 °F

Min Service Temperature

-253°C-423 °F
-196°C-321 °F

Same in both: Latent Heat of Fusion 365 J/g157 BTU/lb

Electrical

Conductivity and insulation.

Electrical Resistivity

1.71×10⁻⁶ Ω·m67.3 µΩ·in
1.7×10⁻⁶ Ω·m66.9 µΩ·in

Same in both: Electrical Conductivity 1 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

92 / 100
88 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V

Manufacturability

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

Machinability

20 / 100
16 / 100

Machinability Rating (AISI 1212 = 100 %)

22%
12%

Weldability

80 / 100
45 / 100

Formability (cold)

35 / 100
18 / 100

Castability

40 / 100
—

Brazeability / Solderability

35 / 100
40 / 100

Polishability

80 / 100
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

700 MJ/kg300,946 BTU/lb
650 MJ/kg279,450 BTU/lb

Embodied Carbon (primary production)

45 kg CO₂/kg
42 kg CO₂/kg

Embodied Water

480 L/kg57.5 gal/lb
800 L/kg95.9 gal/lb

Typical Recycled Content

15%
25%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

210 kN·m/kg
267 kN·m/kg

Specific Stiffness (E / density)

25.5 MN·m/kg
25.2 MN·m/kg

Modulus of Resilience

3,197 kJ/m³
5,750 kJ/m³

Thermal Diffusivity

2.9 mm²/s
3 mm²/s

Thermal Shock Resistance Index

6
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 scaleGrade 23Ti-6-22-22

Manufacturing and finishing

CapabilityGrade 23Ti-6-22-22
CNC machiningYes—
Sheet metalYes—
3D printingYes—
Default conditionO—
Relative cost$$$$ High$$$$ High
Min. machined wall1 mm—
Best machined surfaceRa 1.6 µm—
AlCrNYes—
AlTiNYes—
Anodizing Type IIYes—
CVD Al2O3Yes—
CVD TiCNYes—
CVD TiNYes—
CerakoteYes—
CrNYes—
DLCYes—
ElectropolishingYes—
HVOF CoatingYes—
MoS2Yes—
Multilayer CVDYes—
TiAlNYes—
TiB2Yes—
TiCNYes—
TiNYes—
WC/CYes—

They share 1 finish: Plasma Spray.

Grade 23 vs Ti-6-22-22 — frequently asked

Is Ti-6-22-22 stronger than Grade 23?

Yes. Ti-6-22-22 has a typical yield strength of 1,160 MPa (168 ksi) against 850 MPa (123 ksi) for Grade 23 — about 36% more. Tensile strength is 1,240 MPa (180 ksi) vs 930 MPa (135 ksi).

Which is cheaper, Grade 23 or Ti-6-22-22?

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, Grade 23 or Ti-6-22-22?

Grade 23. Its weldability rates very good (80/100) against fair (45/100) for Ti-6-22-22.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Grade 23 and Ti-6-22-22 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.