ASME SB338 / ASTM A338 Gr.7 seamless titanium tubes are high-performance alloy tubes specifically designed for demanding industrial applications. These tubes are manufactured in accordance with the standards set by the American Society of Mechanical Engineers (ASME) and the American Society for Testing and Materials (ASTM), ensuring exceptional quality and reliability.
Key Features
Material Composition
Grade 7 titanium alloy is primarily composed of titanium with a small addition of palladium (0.12%-0.25%) for enhanced corrosion resistance. This makes it especially suitable for use in aggressive chemical environments.
Excellent Corrosion Resistance
Titanium Grade 7 exhibits outstanding resistance to corrosion, particularly in oxidizing and reducing conditions, including exposure to chloride-rich environments and acidic solutions.
High Strength-to-Weight Ratio
The seamless titanium tubes offer a superior strength-to-weight ratio, making them lightweight yet capable of withstanding high pressure and stress.
Thermal and Mechanical Properties
The alloy demonstrates excellent mechanical performance, good thermal stability, and high resistance to cracking even in extreme temperature fluctuations.
Applications
Chemical Processing: For equipment exposed to corrosive substances.
Aerospace: Lightweight and durable tubing for critical structural components.
Marine and Offshore: Piping systems in seawater environments.
Power Generation: Heat exchangers and condensers.
Medical Equipment: High-purity, biocompatible applications.
Advantage
Superior corrosion resistance in harsh environments.
High durability and long service life.
Lightweight, reducing overall system weight.
Easy machinability and weldability.
Standards and Specifications
ASME SB338 / ASTM A338: Governs the chemical composition, mechanical properties, and testing requirements for titanium alloy seamless tubes.
Dimensions and Sizes: These tubes are available in a variety of dimensions and wall thicknesses to meet specific project needs.
Titanium products that Henan Gnee New Material Co., Ltd 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.
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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
