FabDigitFabDigit

Titanium Ti-10-2-3 vs Ti-5553

Titanium · grade comparison

Titanium Ti-10-2-3 and Ti-5553 are both titanium grades, both high strength ti. Both yield at about 930 MPa — strength does not separate them. Ti-5553 is the more ductile: elongation 16% versus 12% for Ti-10-2-3. Ti-10-2-3 conducts heat better (7.8 W/m·K vs 7 W/m·K).

Ti-5553Choose it when the part is bent, formed or impact-loaded.

Ti-10-2-3 vs Ti-5553: properties

Ti-10-2-3Ti-5553

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

110 GPa16 Msi
105 GPa15.2 Msi

Shear Modulus

41 GPa5.9 Msi
40 GPa5.8 Msi

Bulk Modulus

104 GPa15.1 Msi
105 GPa15.2 Msi

Poisson's Ratio

0.32
0.33

Tensile Strength (Ultimate)

1,000 MPa145 ksi
960 MPa139 ksi

Yield Strength (0.2% offset)

930 MPa135 ksi
900 MPa131 ksi

Elongation at Break

12%
16%

Reduction in Area

25%
40%

Compressive Strength

1,000 MPa145 ksi
940 MPa136 ksi

Shear Strength

620 MPa89.9 ksi
600 MPa87 ksi

Fracture Toughness (K_IC)

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

Hardness, Rockwell C

32 HRC
33 HRC

Charpy V-Notch Impact (RT)

—
20 J14.8 ft·lbf

Hardness, Brinell

—
305 HB

Same in both: Fatigue Strength (Endurance Limit) 480 MPa69.6 ksi · Hardness, Vickers 320 HV

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,600°C2,912 °F
1,580°C2,876 °F

Liquidus Temperature

1,650°C3,002 °F
1,640°C2,984 °F

Same in both: Density 4.65 g/cm³0.17 lb/in³

Thermal

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

Thermal Conductivity

7.8 W/m·K4.5 BTU/hr·ft·°F
7 W/m·K4 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

9 µm/m·K5 µin/in·°F
9.3 µm/m·K5.2 µin/in·°F

Latent Heat of Fusion

365 J/g157 BTU/lb
360 J/g155 BTU/lb

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 · Max Service Temperature (continuous) 300°C572 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.2 % IACS
1.1 % IACS

Electrical Resistivity

1.4×10⁻⁶ Ω·m55.1 µΩ·in
1.55×10⁻⁶ Ω·m61 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

85 / 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 %)

18%
16%

Weldability

40 / 100
35 / 100

Brazeability / Solderability

35 / 100
30 / 100

Polishability

70 / 100
60 / 100

Same in both: Formability (cold) 30 / 100 · Castability 25 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

40 kg CO₂/kg
42 kg CO₂/kg

Embodied Water

500 L/kg59.9 gal/lb
800 L/kg95.9 gal/lb

Same in both: Embodied Energy (primary production) 650 MJ/kg279,450 BTU/lb · Typical Recycled Content 25%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

215 kN·m/kg
206 kN·m/kg

Specific Stiffness (E / density)

23.7 MN·m/kg
22.6 MN·m/kg

Modulus of Resilience

3,931 kJ/m³
3,857 kJ/m³

Thermal Diffusivity

3.4 mm²/s
3 mm²/s

Thermal Shock Resistance Index

8
7

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-5553

Manufacturing and finishing

CapabilityTi-10-2-3Ti-5553
Default conditionOO
Relative cost$$$$$ Specialty$$$$$ Specialty
Min. machined wall1 mm1 mm
Best machined surfaceRa 1.6 µmRa 1.6 µm

Both are offered for CNC machining and Sheet metal. Both take the same 20 finishes: AlCrN, AlTiN, Anodizing Type II, CVD Al2O3, CVD TiCN, CVD TiN, Cerakote, CrN, DLC, Electropolishing, HVOF Coating, MoS2 and 8 more.

Ti-10-2-3 vs Ti-5553 — frequently asked

What is the difference between Ti-10-2-3 and Ti-5553?

Titanium Ti-10-2-3 and Ti-5553 are both titanium grades, both high strength ti. Both yield at about 930 MPa — strength does not separate them. Ti-5553 is the more ductile: elongation 16% versus 12% for Ti-10-2-3.

Which is cheaper, Ti-10-2-3 or Ti-5553?

Both sit in the same relative cost tier ($$$$$, specialty); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which welds better, Ti-10-2-3 or Ti-5553?

Ti-10-2-3. Its weldability rates fair (40/100) against fair (35/100) for Ti-5553.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Ti-10-2-3 and Ti-5553 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.