China Titanium Square and Hexagonal Bars Suppliers | Factory Direct GR2 & GR5 ASTM B348 Products
Products Details
GR2 Titanium Square Bar (Suitable for Low Loads)
Core Advantages: Good ductility (elongation 20%), can be bent and formed, suitable for structural parts requiring light processing
GR2 Titanium Hexagonal Bar (Suitable for Mild Corrosion Scenarios)
Core Advantages: Resistant to seawater and freshwater corrosion, lower cost than GR5, suitable for low-load and mild corrosion scenarios
GR5 Titanium Square Bar (Suitable for High-Load Transmission)
Core Advantages: High strength (895MPa) + fatigue resistance, suitable for high-torque transmission and heavy-load support scenarios
GR5 Titanium Hexagonal Bar (Suitable for Installation in Harsh Environments)
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
| 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 difference between GR2 and GR5 titanium bars?
GR2 is commercially pure titanium (≥99.6% Ti) offering high ductility, ease of processing, and mild corrosion resistance, making it suitable for low-load structural parts. GR5 (Ti-6Al-4V) is a titanium alloy featuring high strength (895MPa), high-temperature resistance up to 400℃, and excellent fatigue resistance for heavy-load operations.
What are the benefits of using GR2 Titanium Hexagonal Bars in marine environments?
GR2 Titanium Hexagonal Bars provide excellent resistance to both seawater and freshwater corrosion. They are highly cost-effective compared to GR5, making them ideal for low-load marine components like filter bolts and guardrail supports.
When should I choose GR5 Titanium Square Bars over GR2?
You should choose GR5 Titanium Square Bars for high-load transmission and high-torque support applications where maximum strength (895MPa) and superior fatigue resistance are required to prevent structural failure.
Are these titanium bars safe for food processing equipment?
Yes, our GR2 titanium bars meet FDA hygiene standards and are safe for food processing equipment. They are commonly used for mixer shafts in juicers and fixing pins for sterilizers.
How does GR5 titanium perform in high-temperature petrochemical applications?
GR5 titanium performs exceptionally well in petrochemical applications, maintaining its mechanical properties at high temperatures up to 400℃ and offering strong resistance to acidic oil-gas corrosion.



