definition About Gr5 Titanium seamless pipes
Gr5 Titanium seamless pipes is manufactured from Ti-6Al-4V (titanium-6-aluminum-4-vanadium) alloy and is one of the most widely used titanium alloy tubes in the industry. GR5 is an α-β titanium alloy and is regarded as the "workhorse" of titanium alloys due to its excellent overall performance.
It is the world's most widely used and versatile seamless tube made from an α+β two-phase heat-treatable titanium alloy. With high strength, lightweight properties, excellent corrosion resistance, and good weldability and formability as its core advantages, it is suitable for demanding applications in the aerospace, marine, chemical, medical, and high-end equipment industries.
Chemical Composition of Gr5 Titanium seamless pipes
| Elements | Standard Range |
Function |
|---|---|---|
| Ti |
Residual content |
Basic element |
| Al | 5.5%–6.75% |
α-stabilized, improved strength, heat resistance, and creep resistance |
| V | 3.5%–4.5% |
β-stabilization; improved ductility, weldability, and heat treatment hardenability |
| O | ≤0.20%(Standard);≤0.13%(ELI) |
Interstitial strengthening; controlling oxygen content to ensure toughness |
| N | ≤0.05% |
Interstitial impurities: Strictly control to prevent embrittlement |
| C | ≤0.08% |
Impurities, affecting ductility |
| H | ≤0.015% |
Strictly control hydrogen to prevent hydrogen embrittlement |
Ten Properties of Titanium
① Low Density, High specific strength
② Excellent corrosion resistance
③ Good heat resistance
④ Good Low temperature performance
⑤ Strong Anti damping performance
⑥ Non-magnetic, Non-toxic
⑦ Small heat conduction coefficient
⑧ Low modules of elasticity
⑨ The suction performance
⑩ Tensile strength close to the yield strength
Mechanical Properties of Gr5 Titanium seamless pipes
|
Performance Metrics |
Minimum Value |
Typical Value |
|---|---|---|
|
Tensile strength |
≥ 895 MPa | 930 ~ 970 MPa |
|
Yield strength |
≥ 828 MPa | 880 ~ 930 MPa |
|
Elongation |
≥ 10% | 12 ~ 14% |
|
Cross-sectional reduction ratio |
≥ 25% | 30 ~ 35% |
| Hardness(HRC) | 30 ~ 36 | 34 ~ 38 |
Specifications of Gr5 Titanium seamless pipes
1. Size Range (Outer Diameter × Wall Thickness × Length)
Outer Diameter (OD): Φ10 mm–Φ200 mm (standard: Φ10–Φ108), customizable up to Φ300 mm
Wall Thickness (WT): 1 mm–20 mm (standard: 1–8 mm), thin-walled ≤0.8 mm, thick-walled ≥15 mm
Length: 1000–6000 mm, fixed length / random length, can be cut / chamfered / threaded
2. Tolerances (Precision Grade)
Outer Diameter: ±0.05–±0.1 mm
Wall Thickness: ±0.05–±0.1 mm
Straightness: ≤0.5 mm/m
3. Surface Finish
Pickled and bright (industrial standard), sandblasted, brushed, mirror polished, anodized (colored)
Products showcase of Gr5 Titanium seamless pipes
contact us
E-mail: garychen3215@hotmail.com
Address: No.35, Baoti Rd, Baoji city, Shaanxi Province, China
Contact: Mr. Gary Chen
Phone: +86-917-8883215
Mobile/WhatsApp: +86 13092900605
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