ASTM B862 is a specification that covers the requirements for welded titanium and titanium alloy pipes. Among the titanium grades, Grade Ti2 (Titanium Grade 2) is one of the most commonly used due to its excellent combination of strength, corrosion resistance, and weldability.
Key Features of ASTM B862 Ti2 Titanium Welded Pipes:
Material Composition:
Grade Ti2 is a commercially pure titanium (CP Ti) material.
It contains around 99.2% titanium, with small amounts of iron and oxygen to enhance strength and corrosion resistance.
Corrosion Resistance:
Grade Ti2 titanium pipes exhibit excellent resistance to a wide range of corrosive environments, including seawater, chlorides, and acidic mediums.
This makes them ideal for applications in the chemical, marine, and power generation industries.
Strength and Ductility:
Grade Ti2 offers moderate strength but excellent ductility, making it suitable for forming and welding operations.
Weldability:
The pipes are welded using advanced techniques that ensure the integrity of the welds while maintaining the material's corrosion resistance and mechanical properties.
Applications:
Commonly used in industries such as aerospace, chemical processing, desalination plants, heat exchangers, and medical equipment.
Standards and Dimensions:
The pipes are manufactured and tested according to the ASTM B862 standard, ensuring compliance with rigorous mechanical and chemical requirements.
They are available in different sizes, wall thicknesses, and lengths to meet diverse industrial requirements.
Advantages of Ti2 Titanium Welded Pipes:
Lightweight and high strength-to-weight ratio.
Excellent biocompatibility for medical and pharmaceutical applications.
Resistance to erosion and corrosion in extreme environments.
Long service life with minimal maintenance.
Typical Industries Using ASTM B862 Ti2 Pipes:
Chemical Processing: For handling corrosive chemicals and fluids.
Desalination: Piping in seawater desalination plants.
Aerospace: Lightweight and durable piping for critical systems.
Marine: Corrosion-resistant pipes for shipbuilding and offshore platforms.
Medical: For surgical tools and implants due to biocompatibility.
Chemical Composition of ASTM A862 Ti2 Welded Pipe
| Element | Maximum Composition (%) |
|---|---|
| Titanium (Ti) | Balance |
| Iron (Fe) | 0.30 |
| Carbon (C) | 0.08 |
| Nitrogen (N) | 0.03 |
| Hydrogen (H) | 0.015 |
| Oxygen (O) | 0.25 |
Titanium products that GNEE can provide
Titanium CNC machined parts
|
Custom CNC Machining Parts of Most Materials
|
||||
|
Quotation
|
According to your drawing(size, material, thickness, processing content, and required technology, etc)
|
|||
|
Materials Avaiable
|
Titanium,Brass,Stainless Steel,Q235&Q345 steel, Zinc-plate Sheet,Stainless Steel, Aluminum,Copper, etc.
|
|||
|
Surface Treatment
|
Zinc Plating, chrome plate, powder coating, anodizing, wire drawing, silk-screen printing, etc
|
|||
|
Processing
|
Laser Cutting, Precision Stamping, CNC Bending, CNC Milling, CNC Turning, Threading, Riveting, Drilling, CNC Punching,Die Casting, Laser Welding, etc.
|
|||
|
Testing Equipment
|
CMM/Tool microscope/multi-joint arm/Automatic height gauge/Manual height gauge/Dial gauge/Roughness measurement
|
|||
|
Drawing Formats
|
PRO/E, Auto CAD, Solid Works , UG, CAD / CAM / CAE, PDF
|
|||
|
Our Advantages
|
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. |
|||
|
Tolerance丨Surface Roughness
|
Generally +/-0.1-0.2mm
|
|||
|
Sample service
|
Avaliable before bulk order. Samples charge according your design, The sample fee can be used as the payment for mass goods.
|
|||
|
Product Name
|
Customized Titanium Tube Seamless Titanium Tube Welding Titanium Tube
|
|
Material
|
Pure titanium and Titanium alloy
|
|
Titanium Grade
|
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),
|
|
Standard
|
ASTM B338/ASME SB338, ASTM B337/ASME SB337, ASTM B861/ASME SB861, ASTM B862/ASME SB862,AMS4911,AMS4928
|
|
Shape
|
Round Square Rectangle
|
|
Type
|
Seamless/Welded
|
|
|
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 |
|
Surface
|
Polishing, picking, acid washed, black oxide
|
|
Application
|
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
|
|
Material Milling Certificate
|
According to. EN 10204.3.1
Including Chemical composition and Mechanical property |
|
Product name |
Pure Titanium bar/Pure Titanium rod/Titanium alloy bar/Tianium alloy rod |
|
Standard |
ASTM B348/ASTM F136/ASTM F67/AMS 4928/AMS 4965L |
|
Grade |
GR1,GR2,GR3,GR4,GR5,GR7,GR9,GR11,GR12,GR23 |
|
Diameter |
6-500mm,customizable |
|
Length |
Max6000mm |
|
Supply state |
Hot working state, Cold working state, Annealed state, Solid solution state |
|
Surface |
Acid surface or polishing, sand blasted surface |
|
Shape |
Round, flat, square, hexagonal |
|
Application |
Metallurgy, electronics, medical, chemical, petroleum, pharmaceutical, aerospace, etc. |
|
Item |
Titanium plate,Titanium sheet |
|
Grade |
GR1,GR2,GR5,GR7,GR9,GR12,GR23,etc. |
|
Size |
0.3-80mm≤300-1500mm≤12000mm or as your request |
|
Standard |
ASTM B265, ASME SB265,AMS491 |
|
Material |
pure titanium ( gr1, gr2, gr3,gr4) |
|
Titanium Alloy(GR5, GR7,GR9,GR23,TI-6AL-7NB) |
|
|
Ti-6Al-2Sn-4Zr-2Mo, Ti-6Al-2Sn-4Zr-6Mo |
|
|
Ti-V(15wt%)-Cr(3wt%)-Sn(3wt%)-Al(3wt%) |
|
|
Quality and test |
Hardness test, Bending test, Hydrostatic etc. |
|
Application |
Chemical industry, Aerospace, Industry, etc. |
|
Feature |
High strength, Corrosion resistance, High performance |
|
Technics |
Hot rolled,Cold Rolled |
|
Surface |
Bright, Polished, Pickling, Acid cleaning, Sandblasting |
|
Product name |
Pure Titanium bar/Pure Titanium rod/Titanium alloy bar/Tianium alloy wire |
|
Standard |
ASTM B348/ASTM F136/ASTM F67/AMS 4928/AMS 4965L |
|
Grade |
Gr5ELI |
|
Diameter |
0.2-500mm,customizable |
|
Length |
Max6000mm |
|
Supply state |
Hot working state, Cold working state, Annealed state, Solid solution state |
|
Surface |
Acid surface or polishing, sand blasted surface |
|
Shape |
Round, flat, square, hexagonal |
|
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
