Your Leading ASTM A213 Alloy Steel Tube Supplier

 

Hebei Yongqiang Pipeline Co., Ltd is a professional steel pipe supplier integrating R&D, production, and sales. Our products include austenitic stainless steel pipe, duplex stainless steel pipe, alloy steel tube, casing steel pipe, steel pipe fittings, steel flanges, etc. Our ASTM A213213 alloy steel tube includes alloy steel boiler tube and T5 / T9 / T11 / T12 / T22 / T91 / T92 alloy steel tube. ASTM A213 alloy steel tubes, specifically designed for boilers, superheaters, and heat exchangers, are widely used in industries like power generation, petrochemicals, and chemical processing due to their high-temperature and pressure resistance.

 

 
 
Why Choose Us

Rich Experience

Hebei Yongqiang Pipeline Co., Ltd was established in 2006, located in Cangzhou City, Hebei Province, China. We have more than ten years of export business experience.

 

Sales Market

Our company's business covers the Middle East, North Africa, South America, Southeast Asia, Central America and other regions, with an annual export value of more than 10 million US dollars.

24H Online Service

Our company can provide 24-hour service to discuss product parameters, prices, delivery dates, transportation and other details with customers.

Our Solutions

If it is confirmed that the quality loss is caused by us, we will reissue the unqualified product or make a cash compensation.

 

Types of ASTM A213 Alloy Steel Tube
T22 Alloy Steel Tube
T11 Alloy Steel Tube3
T91 Alloy Steel Tube
T11 Alloy Steel Tube

T5 Alloy Steel Tube
ASTM A213 T5 alloy steel tube steel tube has good thermal conductivity, usually in the form of seamless steel tube with small size, mainly used for boiler tubes, heat exchanger tubes, and superheater tubes. The tubes are often under high temperature and high pressure conditions when used, and the tubes will be oxidized and corroded under the action of high-temperature flue gas and water vapor.

 

T12 Alloy Steel Tube
ASTM A213 T12 alloy steel tube can be used for superheater tubes. The role of superheater tubes is to absorb heat. The seamless boiler steel tubes or heat-resistant alloy steel tubes are bent into a snake shape, and the two ends are respectively welded to the inlet and outlet headers. When the superheater tube is in operation, the outside is affected by high-temperature flue gas, and the inside is circulated by high-pressure steam.

 

T22 Alloy Steel Tube
ASTM A213 T22 alloy steel tubes can be used for heat exchangers. The heat exchange tube is one of the elements of the heat exchanger, placed inside the cylinder to facilitate heat exchange between two media. It exhibits high thermal conductivity and good isothermal properties, enabling rapid and nearly lossless thermal energy transfer, earning it the moniker of a heat transfer superconductor, with thermal conductivity thousands of times greater than copper.

 

T92 Alloy Steel Tube
ASTM A213 T92 alloy steel tubes are primarily used for manufacturing steam boilers and steam tubelines for boilers. Our factory has implemented thorough Process Quality Management covering the entire metallurgical process, including iron making, steel making, continuous casting, slabbing, tube rolling, heat treatment, and tube processing.

 

Parameters of ASTM A213 Alloy Steel Tube
 

Product Name

Alloy Steel Boiler Tube

Out Diameter

3.2-127mm

Wall Thickness

0.4-12.7mm

Material Standard

ASTM A213

Steel Grade

ASTM A213 T5, T9, T11, T12, T22, T91, T92

Surface

Anti rust paint, Anti rust oil, vanish paint

 

Surface Treatment of ASTM A213 Alloy Steel Tube
 

WAnti Rust Paint
Anti-rust paint is a protective coating applied to steel surfaces to prevent oxidation (rust) by forming a physical barrier to moisture, chemicals and environmental pollutants. It is suitable for indoor/outdoor use in various industries (such as construction, oil/gas pipelines) to provide long-term protection.

 

Anti Rust Oil
Provide temporary rust protection for storage or transportation (such as mechanical parts, automotive parts), and reduce friction of moving parts (such as valves, bearings).

 

Vanish Paint
Vanish Paint is a transparent or semi-transparent coating applied to enhance the aesthetics of steel while offering light corrosion resistance. Ability to maintain the natural look of steel (such as railings, furniture). And resist fading and minor environmental exposure.

T91 Alloy Steel Tube3

 

Tensile Test of ASTM A213 Alloy Steel Tube
 
Alloy Steel Boiler Tube1
 

Sample processing

According to the test requirements, the seamless steel pipe sample is processed into a standard tensile sample. The parameters such as the length and diameter of the sample should be processed in strict accordance with the standard provisions, and the marker distance should be marked on the sample for the subsequent measurement of elongation.

 

Data processing

Tensile strength refers to the maximum tensile force borne by the specimen before fracture divided by the original cross-sectional area of the specimen. The yield strength is the maximum tensile force of the specimen before the obvious plastic deformation occurs. Elongation refers to the ratio of the elongation of the specimen after fracture to the original length.

T92 Alloy Steel Tube3
T92 Alloy Steel Tube1
 

Install the specimen

Install the processed tensile specimen on the fixture of the tensile testing machine. During installation, it is necessary to ensure that the sample is firmly installed and aligned with the axis of the testing machine to avoid test errors caused by sample deviation.

 

Start the test

Start the tensile testing machine and gradually increase the tensile force at a constant rate. During the test, the tensile force and the elongation of the sample are recorded in real time. When the specimen breaks, the testing machine will automatically stop and record the maximum tensile force.

T22 Alloy Steel Tube1

 

Usage of ASTM A213 Alloy Steel Tube
 

Power Generation & Boilers

Boilers & Superheaters: Used in steam boilers, where tubes transport hot water/steam under extreme pressure and temperatures.
Heat Exchangers: Transfer heat between fluids in power plants, refineries, and HVAC systems. Austenitic grades resist chloride stress corrosion.

Petrochemical & Refining

Reactors & Pipelines: Handle corrosive fluids and high pressures. Austenitic stainless steel provides resistance to sulfidation and pitting.
Cracking Units: Ferritic grades withstand cyclic thermal stress in catalytic crackers.

Aerospace & Automotive

Engine Components: Austenitic stainless steel tubes are used in aircraft exhaust systems due to their oxidation resistance at 1,500°F.
Turbochargers: High-strength ferritic alloys endure rapid temperature fluctuations.

Chemical Processing

Corrosive Environments: Austenitic grades resist aggressive chemicals like nitric acid and seawater in reactors and storage tanks.
Cryogenic Applications: Austenitic stainless steel maintains ductility at sub-zero temperatures, ideal for liquefied gas transport.

Nuclear Power

Reactor Coolant Systems: Austenitic stainless steel resists radiation-induced embrittlement and high-pressure coolant corrosion.

Industrial Machinery

Hydraulic Systems: High-strength ferritic tubes transfer hydraulic fluids under pressure in heavy machinery.
Welding & Fabrication: Austenitic grades are easily welded and formed into complex shapes for equipment like heat exchangers.

 

Packaging & Delivery
 

Packing

Plastic Film, Plastic Cap, Bundle, Woven bag, Wooden Case, Iron Frame

Shipping

By logistics; by automobile; by train; by shipping; by air.

Delivery

Within 3 days with stock, 15-50 days based on production

Payment

T/T, D/P, L/C at sight, Usance L/C etc.

 

 

Certificate

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FAQ

 

Q: What factors affect the cost of ASTM A213 alloy steel tubes?

A: Alloy Composition: Austenitic grades are pricier due to nickel and molybdenum content.
Size & Wall Thickness: Larger diameters or thicker walls increase material usage.
Testing Requirements: Additional certifications add costs.

Q: What are the primary applications of ASTM A213 alloy steel tubes?

A: ASTM A213 alloy steel tubes are used in high-temperature, high-pressure environments, including: Power plant boilers, superheaters, and heat exchangers; Petrochemical reactors and pipelines; Aerospace engine components and cryogenic systems; Nuclear reactor coolant systems.

Q: How are ASTM A213 alloy steel tubes tested for quality?

A: Hydrostatic Testing: Pressurized to 1.5× working pressure for 5 seconds.
Flattening Test: Ensures ductility without cracking.
Chemical Analysis: Verified via spectroscopy to meet alloy composition limits.

Q: How do I choose the right ASTM A213 grade for my project?

A: Temperature: Ferritic grades for ≤1,100°F; austenitic grades for ≤1,500°F.
Corrosion: Austenitic grades resist chloride and sulfuric acid.
Pressure: Match wall thickness to ASME BPVC Section VIII requirements.

Q: What manufacturing processes are required for ASTM A213 alloy steel tubes?

A: Seamless Construction: Ensures uniform strength and reliability under pressure.
Heat Treatment: Normalizing or quenching/tempering for ferritic grades; solution annealing for austenitic grades.
Nondestructive Testing: Ultrasonic testing (UT) and radiographic testing (RT) to detect defects.

Q: What mechanical properties does ASTM A213 specify?

A: Tensile Strength: 60,000–100,000 psi; 75,000–90,000 psi.
Yield Strength: ≥30,000 psi; ≥30,000 psi.
Elongation: ≥20%; ≥35%.

We're professional astm a213 alloy steel tube manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy or wholesale high-grade astm a213 alloy steel tube from our factory.

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