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Titanium Grade 1 vs VT1-00

Titanium · grade comparison

Titanium Grade 1 and VT1-00 are both titanium grades. VT1-00 is the stronger of the two: tensile strength 330 MPa (47.9 ksi) against 300 MPa (43.5 ksi) for Grade 1, about 10% more. Grade 1 is harder — 120 HB against 110 HB for VT1-00 — which matters for wear surfaces and threads. On the shop floor, VT1-00 sits in a lower cost tier (high, $$$$) than Grade 1 (specialty, $$$$$).

Grade 1Choose it when surface hardness matters.

VT1-00Choose it when strength drives the design, or when cost is the deciding factor.

Grade 1 vs VT1-00: properties

Grade 1VT1-00

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

110 GPa16 Msi
108 GPa15.7 Msi

Tensile Strength (Ultimate)

300 MPa43.5 ksi
330 MPa47.9 ksi

Yield Strength (0.2% offset)

220 MPa31.9 ksi
230 MPa33.4 ksi

Elongation at Break

30%
32%

Reduction in Area

55%
60%

Compressive Strength

250 MPa36.3 ksi
280 MPa40.6 ksi

Shear Strength

240 MPa34.8 ksi
210 MPa30.5 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
165 MPa23.9 ksi

Fracture Toughness (K_IC)

80 MPa·√m72.8 ksi·√in
75 MPa·√m68.3 ksi·√in

Charpy V-Notch Impact (RT)

90 J66.4 ft·lbf
85 J62.7 ft·lbf

Hardness, Brinell

120 HB
110 HB

Hardness, Rockwell B

70 HRB
62 HRB

Hardness, Vickers

125 HV
115 HV

Same in both: Elastic (Young's) Modulus 103 GPa14.9 Msi · Shear Modulus 40 GPa5.8 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,670°C3,038 °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.

Latent Heat of Fusion

295 J/g127 BTU/lb
320 J/g138 BTU/lb

Min Service Temperature

-196°C-321 °F
-250°C-418 °F

Same in both: Thermal Conductivity 20 W/m·K11.6 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 · Max Service Temperature (continuous) 300°C572 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

3.6 % IACS
3.9 % IACS

Electrical Resistivity

4.8×10⁻⁷ Ω·m18.9 µΩ·in
4.5×10⁻⁷ Ω·m17.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.05 V
-0.1 V

Corrosion Resistance

93 / 100
90 / 100

Manufacturability

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

Machinability Rating (AISI 1212 = 100 %)

45%
35%

Weldability

90 / 100
88 / 100

Formability (cold)

82 / 100
90 / 100

Castability

35 / 100
25 / 100

Same in both: Machinability 42 / 100 · Brazeability / Solderability 40 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

42 kg CO₂/kg
38 kg CO₂/kg

Embodied Water

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

Typical Recycled Content

25%
20%

Same in both: Embodied Energy (primary production) 650 MJ/kg279,450 BTU/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

67 kN·m/kg
73 kN·m/kg

Modulus of Resilience

235 kJ/m³
257 kJ/m³

Same in both: Specific Stiffness (E / density) 22.8 MN·m/kg · Thermal Diffusivity 8.5 mm²/s · Thermal Shock Resistance Index 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 scaleGrade 1VT1-00

Manufacturing and finishing

CapabilityGrade 1VT1-00
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 1 vs VT1-00 — frequently asked

Is VT1-00 stronger than Grade 1?

Yes. VT1-00 has a typical tensile strength of 330 MPa (47.9 ksi) against 300 MPa (43.5 ksi) for Grade 1 — about 10% more.

Which is cheaper, Grade 1 or VT1-00?

VT1-00 is the lower-cost material: it sits in the high tier ($$$$) while Grade 1 is specialty ($$$$$). 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 1 over VT1-00?

Pick Grade 1 when surface hardness matters. Pick VT1-00 when strength drives the design, or when cost is the deciding factor.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Grade 1 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.