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Titanium Ti-10-2-3 vs Ti-12Mo-6Zr-2Fe

Titanium · grade comparison

Titanium Ti-10-2-3 and Ti-12Mo-6Zr-2Fe are both titanium grades. Ti-12Mo-6Zr-2Fe is the stronger of the two: yield strength 990 MPa (144 ksi) against 930 MPa (135 ksi) for Ti-10-2-3, about 6% more; tensile strength follows at 1,060 MPa (154 ksi) vs 1,000 MPa (145 ksi). Ti-12Mo-6Zr-2Fe is the more ductile: elongation 19% versus 12% for Ti-10-2-3. Ti-10-2-3 is lighter (4.65 g/cm³ vs 5 g/cm³ for Ti-12Mo-6Zr-2Fe) and Ti-10-2-3 is stiffer (110 GPa vs 80 GPa). On the shop floor, Ti-12Mo-6Zr-2Fe welds better (good vs fair) and Ti-12Mo-6Zr-2Fe sits in a lower cost tier (high, $$$$) than Ti-10-2-3 (specialty, $$$$$).

Ti-10-2-3Choose it when weight is the constraint, or when the part sees heat.

Ti-12Mo-6Zr-2FeChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

Ti-10-2-3 vs Ti-12Mo-6Zr-2Fe: properties

Ti-10-2-3Ti-12Mo-6Zr-2Fe

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

110 GPa16 Msi
80 GPa11.6 Msi

Shear Modulus

41 GPa5.9 Msi
30 GPa4.4 Msi

Bulk Modulus

104 GPa15.1 Msi
90 GPa13.1 Msi

Poisson's Ratio

0.32
0.33

Tensile Strength (Ultimate)

1,000 MPa145 ksi
1,060 MPa154 ksi

Yield Strength (0.2% offset)

930 MPa135 ksi
990 MPa144 ksi

Elongation at Break

12%
19%

Reduction in Area

25%
45%

Compressive Strength

1,000 MPa145 ksi
1,020 MPa148 ksi

Shear Strength

620 MPa89.9 ksi
640 MPa92.8 ksi

Fatigue Strength (Endurance Limit)

480 MPa69.6 ksi
550 MPa79.8 ksi

Fracture Toughness (K_IC)

85 MPa·√m77.4 ksi·√in
70 MPa·√m63.7 ksi·√in

Hardness, Vickers

320 HV
310 HV

Same in both: Hardness, Rockwell C 32 HRC

Physical

Density and transition temperatures.

Density

4.65 g/cm³0.17 lb/in³
5 g/cm³0.18 lb/in³

Melting Point (Solidus)

1,600°C2,912 °F
1,620°C2,948 °F

Liquidus Temperature

1,650°C3,002 °F
1,680°C3,056 °F

Thermal

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

Thermal Conductivity

7.8 W/m·K4.5 BTU/hr·ft·°F
6.8 W/m·K3.9 BTU/hr·ft·°F

Latent Heat of Fusion

365 J/g157 BTU/lb
—

Max Service Temperature (continuous)

300°C572 °F
250°C482 °F

Min Service Temperature

-50°C-58 °F
-196°C-321 °F

Same in both: Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 9 µm/m·K5 µin/in·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.2 % IACS
—

Electrical Resistivity

1.4×10⁻⁶ Ω·m55.1 µΩ·in
1.3×10⁻⁶ Ω·m51.2 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

85 / 100
93 / 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
15 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
15%

Weldability

40 / 100
60 / 100

Formability (cold)

30 / 100
70 / 100

Castability

25 / 100
35 / 100

Brazeability / Solderability

35 / 100
40 / 100

Polishability

70 / 100
80 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

650 MJ/kg279,450 BTU/lb
660 MJ/kg283,749 BTU/lb

Embodied Carbon (primary production)

40 kg CO₂/kg
42 kg CO₂/kg

Embodied Water

500 L/kg59.9 gal/lb
600 L/kg71.9 gal/lb

Typical Recycled Content

25%
10%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

215 kN·m/kg
212 kN·m/kg

Specific Stiffness (E / density)

23.7 MN·m/kg
16 MN·m/kg

Modulus of Resilience

3,931 kJ/m³
6,126 kJ/m³

Thermal Diffusivity

3.4 mm²/s
2.7 mm²/s

Thermal Shock Resistance Index

8
10

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-10-2-3Ti-12Mo-6Zr-2Fe

Manufacturing and finishing

CapabilityTi-10-2-3Ti-12Mo-6Zr-2Fe
CNC machiningYes—
Sheet metalYes—
Default conditionO—
Relative cost$$$$$ Specialty$$$$ 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.

Ti-10-2-3 vs Ti-12Mo-6Zr-2Fe — frequently asked

Is Ti-12Mo-6Zr-2Fe stronger than Ti-10-2-3?

Yes. Ti-12Mo-6Zr-2Fe has a typical yield strength of 990 MPa (144 ksi) against 930 MPa (135 ksi) for Ti-10-2-3 — about 6% more. Tensile strength is 1,060 MPa (154 ksi) vs 1,000 MPa (145 ksi).

Which is cheaper, Ti-10-2-3 or Ti-12Mo-6Zr-2Fe?

Ti-12Mo-6Zr-2Fe is the lower-cost material: it sits in the high tier ($$$$) while Ti-10-2-3 is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, Ti-10-2-3 or Ti-12Mo-6Zr-2Fe?

Ti-10-2-3, by a small margin. Both rate poor for machinability — 20/100 against 15/100 for Ti-12Mo-6Zr-2Fe; for welding the order is Ti-12Mo-6Zr-2Fe first (good, 60/100) then Ti-10-2-3 (fair, 40/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in Ti-10-2-3 and Ti-12Mo-6Zr-2Fe 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.