The ASTM B862 Ti2 Welded Pipe is a titanium alloy pipe manufactured according to the specifications set by the ASTM International (American Society for Testing and Materials) under standard B862. This standard governs the production of titanium and titanium-alloy welded pipes for industrial applications. Grade Ti2, also known as Grade 2 titanium, is a commercially pure titanium material known for its excellent corrosion resistance, high strength-to-weight ratio, and superior weldability.
Key Features of ASTM B862 Ti2 Welded Pipe
Material: Grade 2 Titanium (Ti2)
Titanium Grade 2 is unalloyed and classified as commercially pure titanium (CP Ti).
It offers moderate strength, excellent corrosion resistance, and good formability.
Grade 2 titanium is widely used in chemical processing, marine environments, and medical applications.
Manufacturing: Welded Pipe
The pipe is produced by welding titanium sheets or plates and then subjecting the weld area to heat treatment for uniform mechanical properties.
Welded pipes provide cost-effective solutions compared to seamless pipes for certain applications.
Key Properties:
Corrosion Resistance: Exceptional resistance to oxidizing and mildly reducing environments, including seawater, chlorine, and many chemical compounds.
Strength and Ductility: Moderate tensile strength (around 345 MPa) with good ductility, making it easy to form and weld.
Lightweight: Titanium's low density provides high strength while maintaining a lightweight structure.
Compliance with ASTM B862 Standard
Pipes are manufactured and tested according to strict guidelines to ensure quality, consistency, and performance.
Applications
Due to its excellent performance characteristics, ASTM B862 Ti2 welded pipes are widely used in industries such as:
Chemical Processing: Piping systems for corrosive chemicals, acids, and alkalis.
Marine Engineering: Components exposed to seawater and marine environments.
Aerospace: Lightweight and corrosion-resistant parts for aircraft and space systems.
Power Generation: Heat exchangers and condensers in power plants.
Medical Equipment: Biocompatible material used in surgical instruments and implants.
Desalination Plants: Piping and systems for converting seawater into potable water.
| ELEMENT | Titanium (Ti) | Iron (Fe) | Oxygen (O) | Carbon (C) | Nitrogen (N) | Hydrogen (H) |
| Maximum Content (%) | over 99.2% | ≤ 0.30 | ≤ 0.25 | ≤ 0.08 | ≤ 0.03 | ≤ 0.015 |
Advantages of ASTM B862 Ti2 Welded Pipe
High corrosion resistance in aggressive environments.
Lightweight with a high strength-to-weight ratio.
Excellent weldability and formability.
Long service life, reducing maintenance and replacement costs.
Specifications
Standard: ASTM B862
Grade: Ti2 (Titanium Grade 2)
Manufacturing Type: Welded
Outer Diameter Range: Customizable to application requirements.
Wall Thickness: As per client specifications or ASTM standards.
Surface Finish: Polished, pickled, or as required.
Titanium products that GNEE can provide
Titanium CNC machined parts
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Custom CNC Machining Parts of Most Materials
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Quotation
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According to your drawing(size, material, thickness, processing content, and required technology, etc)
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Materials Avaiable
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Titanium,Brass,Stainless Steel,Q235&Q345 steel, Zinc-plate Sheet,Stainless Steel, Aluminum,Copper, etc.
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Surface Treatment
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Zinc Plating, chrome plate, powder coating, anodizing, wire drawing, silk-screen printing, etc
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Processing
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Laser Cutting, Precision Stamping, CNC Bending, CNC Milling, CNC Turning, Threading, Riveting, Drilling, CNC Punching,Die Casting, Laser Welding, etc.
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Testing Equipment
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CMM/Tool microscope/multi-joint arm/Automatic height gauge/Manual height gauge/Dial gauge/Roughness measurement
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Drawing Formats
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PRO/E, Auto CAD, Solid Works , UG, CAD / CAM / CAE, PDF
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Our Advantages
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1.) 24 hours online service & Quickly Quote/Delivery.
2.) 100% QC quality inspection before delivery, and can provide quality inspection form.
3.) 18+ years of experience in the CNC machining area and have a senior design team to offer perfect modification suggestions. |
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Tolerance丨Surface Roughness
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Generally +/-0.1-0.2mm
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Sample service
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Avaliable before bulk order. Samples charge according your design, The sample fee can be used as the payment for mass goods.
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Product Name
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Customized Titanium Tube Seamless Titanium Tube Welding Titanium Tube
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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 |
ASTM B348/ASTM F136/ASTM F67/AMS 4928/AMS 4965L |
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Grade |
GR1,GR2,GR3,GR4,GR5,GR7,GR9,GR11,GR12,GR23 |
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Diameter |
6-500mm,customizable |
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Length |
Max6000mm |
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Supply state |
Hot working state, Cold working state, Annealed state, Solid solution state |
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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 |
0.3-80mm≤300-1500mm≤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, Aerospace, Industry, etc. |
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Feature |
High strength, Corrosion resistance, High performance |
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Technics |
Hot rolled,Cold Rolled |
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Surface |
Bright, Polished, Pickling, Acid cleaning, Sandblasting |
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Product name |
Pure Titanium bar/Pure Titanium rod/Titanium alloy bar/Tianium alloy wire |
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Standard |
ASTM B348/ASTM F136/ASTM F67/AMS 4928/AMS 4965L |
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Grade |
Gr5ELI |
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Diameter |
0.2-500mm,customizable |
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Length |
Max6000mm |
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Supply state |
Hot working state, Cold working state, Annealed state, Solid solution state |
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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. |
why choose us
why choose our products
Since our establishment in 2008, our company has focused on the research, development, production, and export of high-quality titanium alloy products. We utilize advanced production equipment and are equipped with a full suite of precision testing instruments, including advanced spectrometers and ultrasonic flaw detectors. From raw materials to finished products, we rigorously control material composition, mechanical properties, and microstructure to ensure that all titanium and titanium alloy products meet international standards. If you have any questions, please contact us today!
Email:sale@gneemetal.com
