Your Professional Alloy Steel Pipe Supplier

 

Henan Shuangzhong Intelligent Technology Co., Ltd., an expert in precision manufacturing and pipeline system solutions, was founded in 1999. We are a professional manufacturer specializing in precision machining customization, pipeline equipment and pipe fittings customization, as well as the manufacturing and processing of rubber hoses.

 
  • Incoloy 825 Seamless Pipe
    ASTM B423 UNS N08825 (Incoloy 825) is a nickel-iron-chromium alloy with additions of molybdenum and copper. It exhibits excellent resistance to stress corrosion cracking, pitting, and crevice
  • ASTM A312 UNS S31254 Tube-254SMO
    1. Type: Seamless, Welded2. OD: 1/2-483. Thickness: SCH5-SCHXXS4. Length: 0-12M, Customized5. Process: Hot/Cold Rolled,Hot work,Cold drawn
  • C70600 Copper Nickel (90/10)
    Product: C70600 Copper Nickel (90/10)Material:Copper-nickel alloyStandards: ASTM B466 or ASME SB466Key Properties: Corrosion resistance, stress cracking resistance, high-speed turbulence resistance,
  • API Spec 5DP S-135 Drill Pipe
    API 5DP Drill PipeGrade: E75, X95, G105, S135 Connection: IF, FH, REG, NC Size: 2 3/8, 2 7/8, 3 1/2, 4, 4 1/2, 5, 5 1/2 Length: R1, R2, R3Type: Standard Drill Pipe, HWDP, Drill Collars,
  • Uns N06022 (Din 2.4602) Nickel-Based Corrosion-Resistant Alloy Seamless Tube
    Name:Uns N06022 (Din 2.4602) Nickel-Based Corrosion-Resistant Alloy Seamless TubeSize:1/8–48 Standard:ASTM B474、ASTM B622、ASTM B619;ASME SB474Wall thickness:SCH5S–SCHXXSLength:Standard length 6m, can
  • ASTM A519 Precision Tubes For Hydraulic Cylinders
    Name:ASTM A519 Precision Tubes for Hydraulic CylindersCaliber:4mm - 120mmThickness:0.5mm-20mmMaterials:1020、1026、4130、4340 Introduction:Mechanical manufacturing: structural components such as drive
  • Hexagonal Hollow Steel Pipe
    Name:Hexagonal Hollow Steel PipeDistance to edge: 18 mm, 22 mm, 25 mm, 32 mm, 38 mm, 45 mm, 50 mm, 60 mmThickness:Wall thickness: 1.0 mm (light), 1.5-2.5 mm (medium), 3.0-6.0 mm (heavy)Materials:
  • Stainless Nickel and Alloy Piping
    Material: Monel /Inconel/ Hastelloy/ Duplex Steel /PH Steel /Nickel Alloy. Type: Seamless, Welded. Grade: Alloy、Inconel、Incoloy、GH、Monel、UNS、Haynes、Hastelloy、Duplex. End: Beveled End, Plain End.
  • Titanium Alloy Steel Pipe
    Standards: AMS 4942、ASTM B338、B861、B862、AMS 4941、DIN 17 861. Type: Welded / Seamless. Grade Material: CP Grades 1–4, Alloys: Grade 5, 7, 9, 12, 24, 26, 29. Seamless Tube Dimensions:. Outer
  • Hastelloy C276 Seamless Pipe
    Material: Hastelloy C-276、Hastelloy C22、Hastelloy C-2000、HastelloyC-4、Hastelloy X、Hastelloy B. Hastelloy B-2、Hastelloy B-3、Hastelloy G30、25、188、 214、 230、242、UNS N10276、UNS N06002. Type: Seamless,
  • Monel 400 Seamless Pipe
    Product Name: Monel 400 Seamless Pipe. Standard: ASTM B165, B725 / ASME SB165, SB725. Outer Diameter: 1.250″ –6.000″(30-150mm). Wall Thickness: 0.095″ –1.000″(.2.5-25mm). Schedule: SCH 10, SCH20,
  • Inconel 625 Seamless Tubing
    Product Name: inconel 625 seamless tubing. Composition: Ni≥58%, Cr20.0-23.0%, Mo8.0-10.0%, Nb3.15-4.15%, Fe≤5.0%, C≤0.01%, Mn≤0.50%, Si≤0.50%, P≤0.015%, S≤0.015%, Al≤0.4%, Ti≤0.4%, Co≤1.0%.
 
Why choose us

One-Stop Customized Solutions

We are committed to providing customers with one-stop customized solutions — from design support and precision manufacturing to quality assurance — to meet the diverse needs of various industries for high-performance, high-precision, and high-reliability industrial components.

Certification

We ensure quality through comprehensive system certifications: the company has passed the ISO 9001:2015 quality management system certification and the American Petroleum Institute (API) quality certification system.

 

Sales Market

Our products have been successfully exported to many countries and regions around the world, including the United States, Canada, Germany, India, Malaysia, Pakistan, the United Arab Emirates, Egypt, and the Middle East. We have earned the trust and praise of overseas customers.

 

On-Site Quality Supervision

We dispatch professional quality inspection teams to supervise the production of steel pipe fittings and rubber hoses. From raw material entry to the shipment of finished products, we maintain strict quality control throughout the process and accommodate special customer requirements, such as product identification and packaging methods.

 

Titanium Alloy Steel Pipe

 

 

Titanium alloy steel pipe is a kind of pipe made of titanium alloy material, with high mechanical properties, excellent stamping performance, and can be welded in various forms, welded joints strength up to 90% of the strength of the base metal, and good cutting and processing performance.

 

Specification Table

 

Category

Details

Material

Titanium alloys (key grades): Ti-6Al-4V (Grade 5, most common): 6% Al, 4% V, balance Ti; Ti-3Al-2.5V (Grade 9): 3% Al, 2.5% V (for tubing); Ti-12Mo-6Zr-2Fe (Grade 12): high corrosion resistance

Mechanical Properties

Tensile Strength: Ti-6Al-4V: ≥895 MPa; Ti-3Al-2.5V: ≥655 MPa
Yield Strength: Ti-6Al-4V: ≥825 MPa; Ti-3Al-2.5V: ≥550 MPa
Elongation: ≥10% (Ti-6Al-4V); ≥15% (Ti-3Al-2.5V)
Density: ~4.43 g/cm³ (lightweight)

Corrosion Resistance

Excellent resistance to: Seawater, brines, and marine environments (no pitting/corrosion even long-term); Oxidizing acids (nitric acid) and chloride solutions; High-purity water and wet chlorine; Stress corrosion cracking (SCC) in most environments

Temperature Resistance

Service range: -270°C to 400°C (-454°F to 752°F) (Ti-6Al-4V); retains strength at low temps and resists creep at moderate highs; limited above 400°C (oxidation risk)

Form & Dimensions

Type: Seamless (high pressure) or welded (thin-walled)
Outer Diameter: 6mm to 600mm (0.25" to 24"); Wall Thickness: 0.5mm to 20mm
Length: Up to 12m (40ft); custom cuts available

Standards Compliance

ASTM B338 (seamless titanium pipes); ASTM B861 (welded); ASME SB338 (boiler/pressure vessel code); ISO 13374 (titanium tubing for industrial use)

Fabrication

Weldable via TIG (argon-shielded to prevent oxidation); machinable (low thermal conductivity requires slow speeds); formable by bending/rolling (annealed state optimal)

Key Applications

Marine: Seawater cooling systems, submarine piping
Chemical Processing: Chloride/acid transport, high-purity reactors
Aerospace: Aircraft hydraulic lines, engine components (lightweight)
Medical: Pharmaceutical equipment, high-purity fluid lines
Desalination: Reverse osmosis (RO) systems

Key Advantages

Ultra-lightweight (1/2 the weight of steel, 2/3 of nickel alloys) – reduces system load
Superior corrosion resistance in harsh environments (outperforms stainless steel in seawater/chlorides)
High strength-to-weight ratio; good fatigue resistance
Biocompatible (safe for medical/pharmaceutical use)

 

 

Benefits of Titanium Alloy Steel Pipe

Low Density: Titanium has a high strength-to-low weight ratio. Titanium is easier to deal with since it has a lower density than copper, nickel, and stainless steel. Despite having a low density, the titanium tubes are made to maintain strength and rigidity, making them suitable for various industrial applications.

Durability: The great strength of titanium, a transition metal, makes it ideal for usage in the motorsport business, where performance, power, and strength are crucial factors.

Corrosion Resistance: One of the best qualities of titanium tubes is their ability to resist corrosion brought on by liquids like water and oil. Titanium tubing takes advantage of the fact that the metal, in its natural state, is resistant to corrosion at high temperatures.

Chemical Resistance: Titanium tubes can withstand chemical substances and organic solvents.

Heat Transfer: Titanium tubes function well at high temperatures and pressures and have good thermal conductivity. The use of titanium tubing in the production of heat exchangers is due to the material's excellent thermal conductivity.

Good Biocompatibility: The most common materials utilized for biomedical implants are titanium and its alloys; these materials are anticipated to have great biomechanical properties equal to those of human tissue and animal autogenous tissues without experiencing any negative side effects. Titanium has this quality because it doesn't conduct electricity well, is strong, doesn't weigh much, and doesn't corrode inside the body.

蒙乃尔合金 400 无缝管

 

蒙乃尔合金-K-500

 

Applications of Titanium Tubing

Based on the benefits of titanium tubing listed above, titanium tubing is utilized in the following fields and applications.
●Titanium pipes are widely used in the nuclear power industry as unit-standard pipes.
●Automotive parts
●Chemical and petrochemical industry
●Wheelchairs
●They are frequently used in heat exchange devices such as condensers, evaporators, serpentine heat exchangers, coil heat exchangers, and transmission pipelines.
●Medical industry
●Marine industry
●Hydraulic lines
●Pulp and paper industry
●Sporting goods: tennis rackets, golf shafts, bicycle frames, lacrosse equipment
●Pipe blanks are also used to make pipe targets (pure titanium) for vacuum coating, and as the starting material for producing finished pipes.

 

Heat Treatment

After forging or extrusion, the titanium alloy pipes are subjected to heat treatment processes to optimize their mechanical properties and eliminate internal stresses. Annealing and solution heat treatment are common methods used to achieve this.

1

Cold Working (Optional)

Depending on the required dimensions and properties, the pipes may undergo cold working processes like cold rolling or cold drawing to achieve the desired dimensions and surface finish.

2

Machining and Finishing

The pipes may be machined to precise tolerances, and the surface finish is improved through processes like turning, milling, or polishing.

3

Quality Control

Throughout the production process, rigorous quality control measures are in place to ensure that the pipes meet the specified standards and requirements. This includes testing for mechanical properties, non-destructive testing (e.g., ultrasonic testing), and chemical composition analysis.

4

Final Inspection and Packaging

Once the pipes pass quality control checks, they are inspected for defects and compliance with customer specifications. They are then packaged and prepared for shipment to customers.

 

Our Certificate

 

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FAQ

 

Q: How do you control quality ?

A: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS

Q: What is the terms of packing?

A: Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers requirement.

Q: What is your delivery time?

A: For stocks, we could transport the goods to loading port within 7 days after we received your deposit For production period, it usually takes about 15 days-30 days after receiving the deposit.

Q: What are the advantages of your company ?

A: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.

Q: How many coutries you already exported ?

A: Exported to more than 100 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.

Q: Can you provide sample ?

A: We can provide the samll samples in stock for free, as long as you contact us.Customized samples will take about 5-7days.

As one of the leading alloy steel pipe manufacturers in China, we warmly welcome you to buy high quality alloy steel pipe for sale here from our factory. Good service and reasonable price are available.

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