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Titanium Grade 2 vs Ti Grade 16

Titanium · grade comparison

Titanium Grade 2 and Ti Grade 16 are both titanium grades. Both yield at about 380 MPa — strength does not separate them. On the shop floor, Ti Grade 16 sits in a lower cost tier (high, $$$$) than Grade 2 (specialty, $$$$$).

Ti Grade 16Choose it when cost is the deciding factor.

Grade 2 vs Ti Grade 16: properties

Grade 2Ti Grade 16

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

103 GPa14.9 Msi
105 GPa15.2 Msi

Tensile Strength (Ultimate)

440 MPa63.8 ksi
460 MPa66.7 ksi

Elongation at Break

28%
26%

Reduction in Area

50%
48%

Compressive Strength

440 MPa63.8 ksi
400 MPa58 ksi

Shear Strength

320 MPa46.4 ksi
310 MPa45 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
220 MPa31.9 ksi

Charpy V-Notch Impact (RT)

40 J29.5 ft·lbf
35 J25.8 ft·lbf

Hardness, Vickers

160 HV
158 HV

Same in both: Shear Modulus 45 GPa6.5 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34 · Yield Strength (0.2% offset) 380 MPa55.1 ksi · Fracture Toughness (K_IC) 70 MPa·√m63.7 ksi·√in · Hardness, Brinell 150 HB · Hardness, Rockwell B 80 HRB

Physical

Density and transition temperatures.

Same in both: Density 4.51 g/cm³0.16 lb/in³ · Melting Point (Solidus) 1,665°C3,029 °F · Liquidus Temperature 1,670°C3,038 °F

Thermal

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

Min Service Temperature

-250°C-418 °F
-196°C-321 °F

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) 300°C572 °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).

Galvanic Potential (seawater, vs SCE)

-0.1 V
-0.08 V

Corrosion Resistance

93 / 100
96 / 100

Manufacturability

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

Machinability

40 / 100
38 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
38%

Weldability

90 / 100
88 / 100

Formability (cold)

78 / 100
72 / 100

Castability

45 / 100
30 / 100

Brazeability / Solderability

35 / 100
40 / 100

Same in both: Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Carbon (primary production)

38 kg CO₂/kg
44 kg CO₂/kg

Embodied Water

500 L/kg59.9 gal/lb
550 L/kg65.9 gal/lb

Same in both: Typical Recycled Content 25%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

98 kN·m/kg
102 kN·m/kg

Specific Stiffness (E / density)

22.8 MN·m/kg
23.3 MN·m/kg

Modulus of Resilience

701 kJ/m³
688 kJ/m³

Same in both: Thermal Diffusivity 7 mm²/s · Thermal Shock Resistance Index 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 2Ti Grade 16

Manufacturing and finishing

CapabilityGrade 2Ti Grade 16
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.

Grade 2 vs Ti Grade 16 — frequently asked

What is the difference between Grade 2 and Ti Grade 16?

Titanium Grade 2 and Ti Grade 16 are both titanium grades. Both yield at about 380 MPa — strength does not separate them. On the shop floor, Ti Grade 16 sits in a lower cost tier (high, $$$$) than Grade 2 (specialty, $$$$$).

Which is cheaper, Grade 2 or Ti Grade 16?

Ti Grade 16 is the lower-cost material: it sits in the high tier ($$$$) while Grade 2 is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

When should I choose Grade 2 over Ti Grade 16?

Pick Ti Grade 16 when cost is the deciding factor.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Grade 2 and Ti Grade 16 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.