ASTM A335 P22 Alloy Seamless Pipes
Welcome to ASC LLP, your trusted supplier of premium alloy seamless pipes. In this article, we delve into the specifics of ASTM A335 P22 Alloy Seamless Pipes, highlighting their properties, advantages, and applications. If you’re searching for reliable and high-quality alloy pipes, you’ve come to the right place.
What are ASTM A335 P22 Alloy Seamless Pipes?
ASTM A335 P22 Alloy Seamless Pipes are high-performance pipes designed for use in high-temperature environments. These pipes are made from a specific grade of alloy steel, which includes chromium and molybdenum as the primary alloying elements. The ASTM A335 P22 specification ensures that these pipes meet stringent quality and performance standards, making them ideal for use in power plants, refineries, and chemical plants.
Properties of ASTM A335 P22 Alloy Seamless Pipes
Understanding the properties of ASTM A335 P22 Alloy Seamless Pipes is crucial for selecting the right material for your applications. Here are the key properties:
- High-Temperature Strength: The P22 alloy seamless pipes can withstand high temperatures, making them suitable for high-pressure applications in thermal power plants and petrochemical industries.
- Corrosion Resistance: The addition of chromium enhances the corrosion resistance of these pipes, ensuring longevity and durability in corrosive environments.
- Excellent Creep Strength: The molybdenum content in the alloy improves the creep strength of the pipes, allowing them to maintain structural integrity under high stress over extended periods.
- Tensile Strength: ASTM A335 P22 pipes exhibit high tensile strength, providing the necessary mechanical strength to endure challenging operational conditions.
- Versatility: These pipes can be fabricated and welded easily, offering flexibility in various industrial applications.
Advantages of ASTM A335 P22 Alloy Seamless Pipes
Choosing ASTM A335 P22 Alloy Seamless Pipes for your project brings several advantages:
- Reliability: The stringent manufacturing standards ensure that these pipes deliver consistent and reliable performance.
- Longevity: Superior corrosion and high-temperature resistance translate to a longer service life, reducing the need for frequent replacements.
- Efficiency: High thermal conductivity improves heat transfer efficiency, making them ideal for heat exchangers and boilers.
- Cost-Effective: The durability and low maintenance requirements of these pipes result in cost savings over the long term.
- Safety: High creep and tensile strength ensure that the pipes can handle high-pressure environments safely, minimizing the risk of failures.
Schedule and Size Chart
| Schedule | Nominal Pipe Size (NPS) | Outside Diameter (OD) | Wall Thickness (WT) |
| SCH 40 | 1/2″ to 24″ | 21.3 mm to 609.6 mm | 2.77 mm to 17.48 mm |
| SCH 80 | 1/2″ to 24″ | 21.3 mm to 609.6 mm | 3.73 mm to 21.95 mm |
| SCH 160 | 1/2″ to 24″ | 21.3 mm to 609.6 mm | 4.78 mm to 28.58 mm |
| SCH XXS | 1/2″ to 12″ | 21.3 mm to 323.9 mm | 7.47 mm to 53.98 mm |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 415 MPa (min) |
| Yield Strength | 205 MPa (min) |
| Elongation | 20% (min) |
| Hardness (Brinell) | 197 HB (max) |
Specifications Chart
| Specification | Details |
| Standard | ASTM A335 / ASME SA335 |
| Material Grade | P22 |
| Type | Seamless |
| Nominal Size Range | 1/8″ to 24″ |
| Wall Thickness | SCH 40, SCH 80, SCH 160, SCH XXS |
| Length | Random, Fixed, Double Random, Custom Lengths |
| Ends | Plain, Beveled, Threaded |
Tensile Strength Chart
| Material Grade | Tensile Strength (MPa) |
| P22 | 415 (min) |
Heat Treatment Requirement Chart
| Heat Treatment Type | Temperature Range | Duration |
| Normalizing | 900 – 1000°C | Air cooling |
| Tempering | 675 – 720°C | Depending on the thickness |
| Stress Relieving | 675 – 720°C | 1 hour per 25 mm thickness |
Chemical Composition Chart
| Element | Composition (%) |
| Carbon (C) | 0.05 – 0.15 |
| Manganese (Mn) | 0.30 – 0.60 |
| Phosphorus (P) | 0.025 (max) |
| Sulfur (S) | 0.025 (max) |
| Silicon (Si) | 0.50 (max) |
| Chromium (Cr) | 1.90 – 2.60 |
| Molybdenum (Mo) | 0.87 – 1.13 |
Physical Properties Chart
| Property | Value |
| Density | 7.85 g/cm³ |
| Melting Point | 1425 – 1510°C |
| Thermal Conductivity | 35 W/mK |
| Specific Heat | 460 J/kgK |
Application Chart
| Industry | Applications |
| Power Generation | Boilers, heat exchangers, steam pipes |
| Petrochemical | Refineries, chemical plants, high-temperature piping |
| Oil and Gas | Extraction, processing, transportation of oil and gas |
| Industrial | Machinery, equipment requiring high-temperature resistance |
Why Choose ASC LLP?
At ASC LLP, we are committed to providing our customers with the highest quality ASTM A335 P22 Alloy Seamless Pipes. Here’s why you should choose us:
- Extensive Inventory: We maintain a vast inventory of alloy seamless pipes in various sizes and specifications to meet diverse customer requirements.
- Quality Assurance: Our products undergo rigorous quality checks and comply with international standards, ensuring you receive only the best.
- Expertise: With years of experience in the steel industry, our team possesses the knowledge and expertise to guide you in selecting the right materials for your projects.
- Customer-Centric Approach: We prioritize customer satisfaction and strive to provide exceptional service, from product selection to timely delivery.
- Competitive Pricing: We offer competitive pricing without compromising on quality, ensuring you get the best value for your investment.
ASTM A335 P22 Alloy Seamless Pipes are a reliable choice for industries requiring high-temperature and high-pressure resistance. Their exceptional properties and numerous advantages make them a preferred material for critical applications in power generation, petrochemical, and oil and gas industries. At ASC LLP, we are dedicated to providing top-quality alloy seamless pipes to meet your specific needs.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM A335 P22 Alloy Seamless Pipes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
