Stainless Steel 309H Pipe
Stainless steel is renowned for its versatility, durability, and resistance to corrosion. Among the many grades of stainless steel available, 309H stainless steel stands out for its exceptional performance in high-temperature environments. At Amardeep Steel Centre, we take pride in offering top-quality 309H stainless steel pipe that meet the rigorous demands of various industrial applications. In this comprehensive guide, we delve into the properties, benefits, and applications of 309H stainless steel pipes, ensuring you have all the information needed to make an informed choice for your projects.
What is 309H Stainless Steel?
309H stainless steel is a high-alloy austenitic stainless steel that contains higher levels of chromium and nickel. This composition provides superior resistance to oxidation and corrosion at elevated temperatures. The “H” in 309H indicates a higher carbon content compared to standard 309 stainless steel, enhancing its strength and making it particularly suitable for high-temperature applications.
Properties of 309H Stainless Steel
Understanding the properties of 309H stainless steel is crucial to appreciating its suitability for demanding environments. Here are some key attributes:
- High-Temperature Strength: 309H stainless steel exhibits excellent strength and stability at high temperatures, making it ideal for applications involving intense heat.
- Oxidation Resistance: The high chromium content ensures remarkable resistance to oxidation, preventing surface degradation even at elevated temperatures.
- Corrosion Resistance: While specifically designed for high-temperature use, 309H stainless steel also offers good resistance to corrosion in various environments.
- Enhanced Carbon Content: The increased carbon content in 309H grade stainless steel enhances its creep strength and allows for better performance under prolonged exposure to high temperatures.
- Good Weldability: 309H stainless steel can be easily welded and fabricated, making it versatile for various industrial applications.
Benefits of Choosing Amardeep Steel Centre for 309H Stainless Steel Pipes
At Amardeep Steel Centre, we are committed to providing our clients with the highest quality stainless steel products. When you choose our 309H stainless steel pipe, you benefit from:
- Superior Quality: Our 309H stainless steel pipes are manufactured to meet stringent quality standards, ensuring reliability and performance in critical applications.
- Customization: We offer a wide range of sizes and specifications to meet the unique requirements of your projects. Our team can also provide custom solutions tailored to your specific needs.
- Expertise: With years of experience in the stainless steel industry, our knowledgeable team can provide valuable insights and technical support to help you select the right materials for your applications.
- Competitive Pricing: We strive to offer competitive pricing without compromising on quality, ensuring you receive the best value for your investment.
- Timely Delivery: We understand the importance of timely project completion, and our efficient supply chain ensures prompt delivery of your 309H stainless steel pipes.
Schedule and Size Chart for Stainless Steel 309L Grade Pipe
| Schedule Number | Nominal Pipe Size (NPS) | Outside Diameter (OD) | Wall Thickness (WT) |
| Schedule 10 | 1/2″ to 24″ | 21.3mm to 610mm | 2.11mm to 9.27mm |
| Schedule 40 | 1/2″ to 24″ | 21.3mm to 610mm | 2.77mm to 17.48mm |
| Schedule 80 | 1/2″ to 24″ | 21.3mm to 610mm | 3.73mm to 23.01mm |
| Schedule 160 | 1/2″ to 24″ | 21.3mm to 610mm | 4.78mm to 40.49mm |
| XXS | 1/2″ to 24″ | 21.3mm to 610mm | 5.54mm to 50.01mm |
Mechanical Properties Chart for Stainless Steel 309L Grade Pipe
| Property | Value |
| Tensile Strength | 515 MPa (75 ksi) |
| Yield Strength (0.2% Proof) | 205 MPa (30 ksi) |
| Elongation | 40% |
| Hardness (Rockwell B) | 95 max |
| Modulus of Elasticity | 200 GPa (29,000 ksi) |
Specifications Chart for SS 309L Grade Pipes
| Standard | Specification |
| ASTM | A312, A358, A999 |
| ASME | SA312, SA358, SA999 |
| DIN | 1.4833 |
| EN | 10216-5 |
| JIS | SUS 309L |
Chemical Composition Chart for 309L Stainless Steel Grade Pipes
| Element | Composition (%) |
| Carbon (C) | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 0.75 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
| Chromium (Cr) | 22.0 – 24.0 |
| Nickel (Ni) | 12.0 – 15.0 |
| Iron (Fe) | Balance |
Physical Properties Chart for SS 309L Grade Pipes
| Property | Value |
| Density | 7.89 g/cm³ |
| Melting Range | 1370-1400°C (2498-2552°F) |
| Specific Heat | 450 J/kg-K |
| Thermal Conductivity | 14.2 W/m-K at 100°C |
| Electrical Resistivity | 0.94 µΩ·m |
Application Chart for Stainless Steel 309L Grade Pipes
| Industry | Applications |
| Chemical Processing | Heat exchangers, piping systems, pressure vessels |
| Oil and Gas | Refinery equipment, pipelines, offshore platforms |
| Power Generation | Boiler tubes, superheater tubes, steam lines |
| Petrochemical | Reactor components, processing equipment |
| Food Processing | Equipment handling high temperatures and corrosive substances |
| Pulp and Paper | Digesters, bleach washers, liquor tanks |
| Pharmaceutical | Clean-in-place systems, high-purity water systems |
Why Choose Stainless Steel 309H Pipes from Amardeep Steel Centre?
At Amardeep Steel Centre, we prioritize quality and reliability in every product we offer:
- Quality Assurance: Our Stainless Steel 309H Pipes undergo stringent quality checks to ensure compliance with international standards and specifications.
- Custom Solutions: We provide tailored solutions to meet specific customer requirements, ensuring optimal performance and longevity.
- Global Reach: With a robust distribution network, we cater to clients worldwide, delivering stainless steel products that meet diverse industrial needs.
Stainless Steel 309H Pipes from Amardeep Steel Centre offer unparalleled durability and reliability in high-temperature environments. Whether you need seamless, welded, or custom-fabricated pipes, our range ensures optimal performance and longevity for your critical applications.
For more information on our Stainless Steel 309H Pipes and to explore how they can meet your specific requirements, please contact us today. Trust Amardeep Steel Centre for premium quality stainless steel solutions backed by expertise and excellence.
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 stainless steel 309H 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.
