China Titanium Square and Hexagonal Bars - Gr2/Gr5 Factory Suppliers with Custom Sizes and Finishes
Products Details
GR2 Titanium Square Bar
Core Advantages: Good ductility (elongation 20%), can be bent and formed, suitable for structural parts requiring light processing.
GR2 Titanium Hexagonal Bar
Core Advantages: Resistant to seawater and freshwater corrosion, lower cost than GR5, suitable for low-load and mild corrosion scenarios.
GR5 Titanium Square Bar
Core Advantages: High strength (895MPa) + fatigue resistance, suitable for high-torque transmission and heavy-load support scenarios.
GR5 Titanium Hexagonal Bar
Core Advantages: Resistant to high temperatures of 400℃ and strong acid corrosion, no slippage during installation, suitable for harsh environments such as aviation and petroleum industries.
Parameter
Comparison of core brand characteristics:
| Grade | Composition | Tensile Strength | Core Advantages | Applicable Scenarios |
|---|---|---|---|---|
| GR2 | Pure Titanium (≥99.6%) | 345MPa | High ductility, easy to process, resistant to mild corrosion | Scenarios with low load and requiring formability |
| GR5 | Ti-6Al-4V | 895MPa | High strength, resistant to medium temperatures, fatigue resistance | Scenarios with high load and harsh environments |
Industry Application Scenarios by Grade
1. Applications of GR2 Titanium Special-Shaped Bars
Marine Light Industry
Using square bars to make marine guardrail supports, hexagonal bars to make bolts for freshwater filters, which are resistant to freshwater corrosion and low in cost.
Food Equipment
Using square bars to process mixer shafts of juicers, hexagonal bars to make fixing pins for can sterilizers, meeting FDA hygiene standards.
Civil Hardware
Using square bars to make outdoor furniture brackets and hexagonal bars to make handles of gardening tools, which are easy to process and resistant to atmospheric corrosion.
2. Applications of GR5 Titanium Special-Shaped Bars
Petrochemical Industry
Using square bars to process drive shafts of drilling platforms, hexagonal bars to make downhole valve bolts, which are resistant to high temperatures of 300℃ and oil-gas corrosion.
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Frequently Asked Questions (FAQ)
What is the main difference between GR2 and GR5 titanium bars?
GR2 is commercially pure titanium (≥99.6% Ti) offering high ductility, ease of processing, and moderate strength (345MPa). GR5 is an alloyed titanium (Ti-6Al-4V) engineered for high-strength (895MPa) applications, extreme fatigue resistance, and harsh environments.
Why are GR2 titanium bars preferred for marine and food equipment applications?
GR2 titanium features excellent resistance to corrosion from marine and freshwater environments, as well as food acids. It is cost-effective, highly formable, and meets strict FDA hygiene standards, making it ideal for mixer shafts and sterilizer components.
Can GR5 titanium bars withstand high-temperature environments?
Yes, GR5 titanium bars can withstand high temperatures up to 400℃. In demanding settings like the petrochemical industry, they reliably resist oil-gas corrosion and temperatures up to 300℃, ensuring safety and durability.
What are the benefits of using a hexagonal titanium bar over a square bar?
Hexagonal titanium bars prevent slippage during installation and are ideal for manufacturing fasteners, bolts, and pins. Square bars are typically chosen for structural brackets, drive shafts, and high-torque transmission components.
Which industries commonly utilize GR5 titanium special-shaped bars?
Due to their high strength-to-weight ratio, temperature resistance, and durability, GR5 titanium bars are widely used in demanding industries such as aerospace, aviation, petrochemical processing, and heavy-load industrial machinery.



