- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Stainless Steel Tubing > Stainless Steel 309s Tubing
Maria Pipes and Tubes, located in Kuala Lumpur, Malaysia, has built a solid reputation as a manufacturer and supplier of top-notch stainless steel products. Their Stainless Steel 309S Tubing stands out for its remarkable resistance to oxidation and corrosion, even at high temperatures. Crafted with meticulous attention to detail, this tubing offers dependable strength and durability, making it perfect for demanding industrial applications. Maria Pipes and Tubes guarantees that their 309S tubing adheres to international quality standards, catering to industries like petrochemical, power generation, and furnace manufacturing, where exceptional heat resistance is a must.
Stainless Steel 309S tubing comprises approximately 22% chromium and 12% nickel, enhancing its corrosion resistance and high-temperature strength. Mechanical properties include a tensile strength of 515 MPa, yield strength of 205 MPa, and elongation of 40%. The advantages of 309S tubing include excellent oxidation resistance, superior weldability, and the ability to maintain structural integrity at elevated temperatures, making it ideal for high-stress applications. Its versatility allows use in industries such as aerospace, petrochemical, and power generation, ensuring durability and performance in challenging environments.
| Grade | NI | C | MN | P | S | SI | CR | MO |
| SS 309S | 12.0 – 15.0 | 0.08 max | 2.0 max | 0.045 max | 0.030 max | 1.0 max | 22.0 – 24.0 | 0.75 max |
| Yield Strength 0.2% Offset0 | Ultimate Tensile Strength | Elongation in 2 in. | Hardness | ||
| psi (min.) | (MPa) | psi (min.) | (MPa) | % (min.) | (max.) |
| 45,000 | 310 | 85,000 | 586 | 50 | 202 (HBN) |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 309S Tubing is composed of about 23% chromium and 13% nickel, which gives it outstanding resistance to oxidation and scaling at elevated temperatures. With a low carbon content (capped at 0.03%), the 309S grade minimizes carbide precipitation during welding, boosting its corrosion resistance and weldability. It boasts impressive mechanical properties, including a tensile strength of up to 620 MPa and good ductility, making it suitable for continuous service at temperatures reaching 1035°C or even higher during intermittent use.
Maria Pipes and Tubes, one of the largest suppliers of Stainless Steel 309s Tubing in Kuala lumpur, Malaysia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel 309s Tubing to meet your specific requirements. Our team at Maria Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@mariapipes.com
Stainless Steel 309S Tubing finds its place in various applications that demand high-temperature strength and corrosion resistance, such as furnace components, heat exchangers, and boiler parts. It’s also utilized in chemical processing plants and power generation facilities that face harsh environments and thermal cycling. The seamless construction of the tubing ensures leak-proof performance and exceptional durability, making it an ideal choice for critical systems that operate under extreme heat and mechanical stress.
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