China Titanium Rectangular and Square Tube Suppliers - Gr2/Gr5 Factory with Custom Sizes and Finishes
Products Detail
GR2 Titanium Rectangular/Square Tube
(Suitable for Low Loads)
Core Advantages: Good formability and weldability, suitable for lightweight structural parts that need to be bent and welded.
GR2 Titanium Rectangular/Square Tube
(Suitable for Mild Corrosion)
Core Advantages: Resistant to fresh water and atmospheric corrosion, low cost, in line with hygiene standards, commonly used in food machinery, home building materials.
GR5 Titanium Rectangular/Square Tube
(Suitable for High-Load Transmission)
Core Advantages: High strength and excellent fatigue resistance, suitable for high-strength requirements such as aviation frames and racing car structures.
GR5 Titanium Rectangular/Square Tube
(Suitable for Harsh Industrial Environments)
Core Advantages: High temperature resistance (below 400℃) and acid and alkali corrosion resistance, suitable for harsh environments such as petrochemical pipelines and offshore platforms.
Parameter
Comparison of core brand characteristics:
| Grade | Composition | Tensile Strength | Core Advantages | Applicable Scenarios |
|---|---|---|---|---|
| GR2 | Pure Titanium (≥99.6%) | 345MPa | Good ductility, easy to weld and form, excellent corrosion resistance in mild environment | Scenarios with low load, requiring formability and basic corrosion resistance |
| GR5 | Ti-6Al-4V | 895MPa | High strength, resistant to medium temperatures, fatigue resistance | Scenarios with high load and harsh working condition |
Industry Application Scenarios by Grade
GR2 Applications of GR2 Titanium rectangular tube/Titanium square tube
- Marine Light Industry: Using square tubes to make marine handrails and guardrail frames, rectangular tubes to process small ship deck structural supports, which have good corrosion resistance to seawater and freshwater and low cost.
- Food Processing Industry: Using square tubes to make the frame structure of food conveyor equipment, rectangular tubes to process the shell frame of beverage filling machines, meeting FDA hygiene standards and having good corrosion resistance to food acids and alkalis.
GR5 Applications of GR5 Titanium rectangular tube/Titanium square tube
- Petrochemical Industry: Using rectangular tubes to process the support structure of oil drilling platform equipment, square tubes to make the pipeline frame of downhole oil-gas transmission equipment, which can resist 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 rectangular/square tubes?
GR2 is commercially pure titanium (≥99.6%) offering excellent formability, weldability, and corrosion resistance under mild conditions with a tensile strength of 345MPa. GR5 is an alloyed titanium (Ti-6Al-4V) providing significantly higher strength (895MPa), heat resistance up to 400℃, and superior fatigue resistance for high-load applications.
What are the common applications for GR2 titanium square tubes?
GR2 titanium square and rectangular tubes are widely used in low-load and mild corrosion environments. Key applications include marine light industry structures (like handrails, guardrails, and deck supports) and food processing machinery frames that must meet hygiene standards.
Why is GR2 titanium suitable for food processing equipment?
GR2 titanium complies with strict hygiene standards, is highly resistant to food acids and alkalis, and offers a cost-effective material solution for structuring food conveyor equipment and beverage filling machines.
Can GR5 titanium rectangular tubes withstand high temperatures?
Yes, GR5 titanium rectangular tubes are highly resistant to elevated temperatures, making them suitable for environments up to 400℃, such as downhole oil-gas transmission equipment and oil drilling platform structures.
In which industries are GR5 titanium tubes preferred over GR2?
GR5 is preferred in high-load and harsh industrial environments. This includes the aerospace industry for aviation frames, racing car structural components, and the petrochemical and offshore drilling industries due to its high strength and superior chemical resistance.
How do I request a quote for titanium rectangular or square tubes?
You can easily request a pricing quote by clicking the "Get Quotes" button located on this page to submit your project specifications directly to our sales team.






