GR1 products provided by GNEE
Products Description
Our ASTM B862 titanium pipe is manufactured using Grade 2 commercially pure titanium, offering exceptional corrosion resistance, superior strength-to-weight ratio, and excellent weldability. Designed for demanding applications in chemical processing, seawater systems, and heat exchangers, this Grade 2 welded titanium pipe is the go-to solution for industries requiring long-term durability and reliability under aggressive environments.
Produced under strict compliance with the ASTM B862 standard, each titanium pipe features precise dimensional tolerances, uniform wall thickness, and clean, weldable surfaces. Whether your application is marine, industrial, or medical, our commercially pure titanium tube ensures safety, longevity, and superior performance.
Technical Specifications
| Property | Value |
|---|---|
| Product Standard | ASTM B862 |
| Material Grade | Grade 2 (Commercially Pure Titanium) |
| Outer Diameter | 6 mm – 114 mm |
| Wall Thickness | 0.5 mm – 10 mm |
| Length | Up to 6 meters |
| Surface Finish | Pickled / Polished / Annealed |
| Welding Type | GTAW (TIG Welded) |
| Tensile Strength | ≥ 345 MPa |
| Yield Strength | ≥ 275 MPa |
| Elongation | ≥ 20% |
| Density | 4.51 g/cm³ |
| Melting Point | 1660°C |

Key Features & Benefits
ASTM B862 compliant welded construction ensures integrity and reliability.
Grade 2 titanium offers high corrosion resistance in both oxidizing and reducing environments.
Lightweight yet strong – ideal for aerospace and marine sectors.
Outstanding weldability and machinability.
Uniform wall thickness and tight tolerances for engineering precision.
Commercially pure titanium tube is biocompatible – suitable for food, pharmaceutical, and medical systems.
Long service life under extreme pH and chloride exposure.
Typical Chemical Composition
| Element | Content (%) |
| Titanium (Ti) | Balance |
| Iron (Fe) | ≤ 0.30 |
| Oxygen (O) | ≤ 0.25 |
| Carbon (C) | ≤ 0.08 |
| Nitrogen (N) | ≤ 0.03 |
| Hydrogen (H) | ≤ 0.015 |
Applications
Marine systems – Desalination plants, offshore piping, ballast systems.
Chemical processing – Acidic pipelines, chlorine gas lines, reactors.
Heat exchangers – Titanium tubing for heat transfer under high temperatures.
Industrial plants – Paper, pulp, textile, and electroplating lines.
Water treatment – RO systems, high-purity distribution, and filtration.
Titanium products provided by GNEE
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Material
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Pure titanium and Titanium alloy
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Titanium Grade
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Grade 1-Unalloyed titanium
Grade 2-Unalloyed titanium
Grade 3-Unalloyed titanium
Grade 7-Unalloyed titanium plus 0.12 to 0.25 %palladium
Grade 9-Titanium alloy (3 % aluminum, 2.5 % vanadium)
Grade 12-Titanium alloy (0.3 % molybdenum, 0.8 % nickel),
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Standard
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ASTM B338/ASME SB338, ASTM B337/ASME SB337, ASTM B861/ASME SB861, ASTM B862/ASME SB862,AMS4911,AMS4928
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Shape
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Round Square Rectangle
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Type
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Seamless/Welded
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Seamless titanium tube: Titanium sponge-Compacting electrodes-melting-Forge-Bar billets-Extruding-Rolled-Straightening-Seamless tube
Welded titanium tube: Titanium sponge-Compacting electrodes-melting-Forge-Plate billets-Hot rolled-Cold rolled-Titanium scrap-Welded-Welded tube |
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Surface
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Polishing, picking, acid washed, black oxide
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Application
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1) Heat Exchanger, Condensers, Water Treatment, Desalination
2) Fluid, gas and oil transport
3) Pressure and heat transmission
4) Construction and ornament
5) Motorbycle and bike
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Material Milling Certificate
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According to. EN 10204.3.1
Including Chemical composition and Mechanical property |
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Product name |
Pure Titanium bar/Pure Titanium rod/Titanium alloy bar/Tianium alloy rod |
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Standard |
GB/T 2965-2007 GB/T 13810-2007, ASTM B348,ASTM F67,ASTM F136, AMS4928,MIL4911 |
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Titanium type |
Commercially Pure(CP) / Titanium alloy |
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Grade |
TA1 TA2 TA3 TA4 TA5 TA6 TA7 TA8 TA9 TA10 TA11 TA12 TA13 TA14 |
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Diameter |
3-350mm |
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Length |
Max6000mm |
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Technique |
Forging, machining |
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Surface |
Acid surface or polishing, sand blasted surface |
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Shape |
Round, flat, square, hexagonal |
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Application |
Metallurgy, electronics, medical, chemical, petroleum, pharmaceutical, aerospace, etc. |
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Item |
Titanium plate,Titanium sheet |
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Grade |
GR1,GR2,GR5,GR7,GR9,GR12,GR23,etc. |
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Size |
0.3-3mm≤1000-1500mm≤12000mm or as your request |
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Standard |
ASTM B265, ASME SB265,AMS491 |
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Material |
pure titanium ( gr1, gr2, gr3,,gr4) |
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Titanium Alloy(GR5, GR7,GR9,GR23,TI-6AL-7NB) |
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Ti-6Al-2Sn-4Zr-2Mo, Ti-6Al-2Sn-4Zr-6Mo |
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Ti-V(15wt%)-Cr(3wt%)-Sn(3wt%)-Al(3wt%) |
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Quality and test |
Hardness test, Bending test, Hydrostatic etc. |
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Application |
chemical, industry, sports etc. |
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Feature |
High corrosion resistance, low density, good thermal stability |
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Technics |
Hot rolled,Cold Rolled |
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Surface |
Bright, Polished, Pickling, Acid cleaning, Sandblasting |
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item |
Titanium wire |
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Grade |
Gr1, Gr2, Gr3, Gr4, Gr5, Gr7, Gr9,, Gr23, etc. |
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Millimeter(mm) |
0.8mm - 6.0mm |
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Technology |
Hot-Rolled, Cold-Rolled, Hot forging , Machining |
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Standard |
ASTM B265, AMS 4911, AMS 4916, ASTM F67, ASTM F136,AWS A5.16 |
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Condition |
Cold rolled(Y), Hot rolled(R), Annealed (M), Quenching(C) |
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Shape |
Straight, Spool, Coil |
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Surface |
Acid Washed, Polished surface, Grinding Polished |
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Advantage |
1.Low Density and High Specification Strength 2.Excellent Corrosion Resistance 3.Good resistance to effect of heat 4.Excellent Bearing to cryogenic property |
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Application |
Military,Medical, Industry,Glasses,Jewelry, Ornaments,welding,Sporting goods,Motor vehicle,Electroplating |
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Delivery Time |
Within 7-15 Days |





