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Titanium Grade 2 vs VT1-00

Titanium · grade comparison

Titanium Grade 2 and VT1-00 are both titanium grades. Grade 2 is the stronger of the two: yield strength 380 MPa (55.1 ksi) against 230 MPa (33.4 ksi) for VT1-00, about 65% more; tensile strength follows at 440 MPa (63.8 ksi) vs 330 MPa (47.9 ksi). In exchange, VT1-00 is the more ductile: elongation 32% versus 28% for Grade 2, and Grade 2 is harder (150 HB vs 110 HB). VT1-00 conducts heat better (20 W/m·K vs 16.4 W/m·K). On the shop floor, VT1-00 sits in a lower cost tier (high, $$$$) than Grade 2 (specialty, $$$$$).

Grade 2Choose it when strength drives the design.

VT1-00Choose it when the part is bent, formed or impact-loaded, or when cost is the deciding factor.

Grade 2 vs VT1-00: properties

Grade 2VT1-00

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

45 GPa6.5 Msi
40 GPa5.8 Msi

Bulk Modulus

110 GPa16 Msi
108 GPa15.7 Msi

Tensile Strength (Ultimate)

440 MPa63.8 ksi
330 MPa47.9 ksi

Yield Strength (0.2% offset)

380 MPa55.1 ksi
230 MPa33.4 ksi

Elongation at Break

28%
32%

Reduction in Area

50%
60%

Compressive Strength

440 MPa63.8 ksi
280 MPa40.6 ksi

Shear Strength

320 MPa46.4 ksi
210 MPa30.5 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
165 MPa23.9 ksi

Fracture Toughness (K_IC)

70 MPa·√m63.7 ksi·√in
75 MPa·√m68.3 ksi·√in

Charpy V-Notch Impact (RT)

40 J29.5 ft·lbf
85 J62.7 ft·lbf

Hardness, Brinell

150 HB
110 HB

Hardness, Rockwell B

80 HRB
62 HRB

Hardness, Vickers

160 HV
115 HV

Same in both: Elastic (Young's) Modulus 103 GPa14.9 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,665°C3,029 °F
1,660°C3,020 °F

Same in both: Density 4.51 g/cm³0.16 lb/in³ · Liquidus Temperature 1,670°C3,038 °F

Thermal

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

Thermal Conductivity

16.4 W/m·K9.5 BTU/hr·ft·°F
20 W/m·K11.6 BTU/hr·ft·°F

Latent Heat of Fusion

365 J/g157 BTU/lb
320 J/g138 BTU/lb

Same in both: 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 · Max Service Temperature (continuous) 300°C572 °F · Min Service Temperature -250°C-418 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

3.1 % IACS
3.9 % IACS

Electrical Resistivity

5.6×10⁻⁷ Ω·m22 µΩ·in
4.5×10⁻⁷ Ω·m17.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

93 / 100
90 / 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

40 / 100
42 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
35%

Weldability

90 / 100
88 / 100

Formability (cold)

78 / 100
90 / 100

Castability

45 / 100
25 / 100

Brazeability / Solderability

35 / 100
40 / 100

Polishability

75 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Typical Recycled Content

25%
20%

Same in both: Embodied Energy (primary production) 650 MJ/kg279,450 BTU/lb · Embodied Carbon (primary production) 38 kg CO₂/kg · Embodied Water 500 L/kg59.9 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

98 kN·m/kg
73 kN·m/kg

Modulus of Resilience

701 kJ/m³
257 kJ/m³

Thermal Diffusivity

7 mm²/s
8.5 mm²/s

Thermal Shock Resistance Index

8
7

Same in both: Specific Stiffness (E / density) 22.8 MN·m/kg

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 2VT1-00

Manufacturing and finishing

CapabilityGrade 2VT1-00
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 VT1-00 — frequently asked

Is Grade 2 stronger than VT1-00?

Yes. Grade 2 has a typical yield strength of 380 MPa (55.1 ksi) against 230 MPa (33.4 ksi) for VT1-00 — about 65% more. Tensile strength is 440 MPa (63.8 ksi) vs 330 MPa (47.9 ksi).

Which is cheaper, Grade 2 or VT1-00?

VT1-00 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 VT1-00?

Pick Grade 2 when strength drives the design. Pick VT1-00 when the part is bent, formed or impact-loaded, or when cost is the deciding factor.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Grade 2 and VT1-00 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.