ASTM A213 T11, T12, T22 AS Pipe and Pipe Fittings,
ASTM A234 WP91, WP22 AS Pipe and Pipe Fittings
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Product Description:
Elevate your industrial systems with our ASTM A213 T11, T12, and T22 AS pipes, designed for high-temperature service and offering excellent resistance to high-pressure environments. These grades ensure robust performance in boilers, superheaters, and heat exchangers.
Complementing these pipes, our ASTM A234 WP91 and WP22 pipe fittings deliver unmatched strength and corrosion resistance, ideal for complex piping systems in the power and petrochemical industries. Available in various sizes and specifications to meet rigorous operational demands.
Premium quality alloy steel pipes and fittings designed to meet the demands of high-temperature, high-pressure applications across industries such as power generation, petrochemicals, refineries, and industrial boilers.
Key Features
ASTM A213 Alloy Steel Pipes
- Description: Seamless ferritic and austenitic alloy steel pipes for boilers, superheaters, and heat exchangers.
- Grades: T11, T12, T22.
- Features:
- Excellent strength at elevated temperatures.
- Good corrosion resistance in high-pressure systems.
- Superior weldability for seamless integration.
ASTM A234 Alloy Steel Pipe Fittings
- Description: Wrought alloy steel pipe fittings for high-temperature services.
- Grades: WP91, WP22.
- Features:
- High mechanical strength.
- Resistance to creep and fatigue at high temperatures.
- Seamless compatibility with alloy steel pipes.
Specifications
Grade | Composition (Key Elements) | Applications |
T11, WP11 | Chromium (1.25%), Molybdenum | Boiler tubes, industrial piping. |
T12, WP12 | Chromium (1%), Molybdenum | Petrochemical refineries, heat exchangers. |
T22, WP22 | Chromium (2.25%), Molybdenum | High-temperature pressure vessels. |
WP91, T91 | Chromium (9%), Molybdenum, Vanadium | Advanced thermal systems, nuclear plants. |
Mechanical Properties
Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
T11, WP11 | 205 | 415 | 30 |
T12, WP12 | 275 | 485 | 30 |
T22, WP22 | 205 | 415 | 22 |
T91, WP91 | 415 | 585 | 20 |
Advantages
- High-Temperature Resistance: Ideal for applications in extreme heat and pressure environments.
- Enhanced Durability: Superior resistance to creep, fatigue, and oxidation.
- Corrosion Resistance: Suitable for handling corrosive substances in industrial processes.
- Customizable: Available in a wide range of sizes, shapes, and specifications.
- Excellent Weldability: Compatible with various welding techniques.
Available Products
Pipes
- ASTM A213: Grades T11, T12, T22.
- Seamless alloy steel pipes for high-pressure and high-temperature applications.
Fittings
- ASTM A234: Grades WP91, WP22.
- Elbows, tees, reducers, crosses, caps, and stub ends.
Standards
- ASTM A213: Seamless ferritic alloy steel pipes.
- ASTM A234: Wrought alloy steel butt-weld fittings.
- ANSI B16.9: Factory-made wrought fittings.
- ANSI B16.5: Pipe flanges and flange fittings.
Why Choose Us for Alloy Steel Pipes and Fittings?
- Uncompromised Quality: Products tested to meet ASTM and ASME standards.
- Global Supply: Trusted by industries worldwide for timely and reliable deliveries.
- Custom Solutions: Tailored products to meet specific industrial requirements.
- Competitive Pricing: Superior products at cost-effective rates.
Contact us today for premium ASTM A213 pipes and ASTM A234 fittings. Optimize your operations with materials engineered for performance and reliability!
Applications
ASTM A213 Pipes
- Power Plants: Used in superheaters, reheaters, and boiler tubes.
- Industrial Boilers: High-temperature steam and water applications.
- Petrochemical Industry: Heat exchangers and process equipment.
ASTM A234 Fittings
- Chemical Processing: For transferring corrosive fluids and gases.
- Oil & Gas Industry: Used in high-pressure pipelines and refineries.
- Thermal Power Plants: Integrated into high-temperature steam systems.
