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**Maria Pipes and Tubes**, based in Kuala Lumpur, Malaysia, stands out as a leading manufacturer and supplier of **Stainless Steel 310H Pipes**. These pipes are expertly crafted to deliver high-performance solutions for high-temperature and corrosive settings. With both seamless and welded production methods and a commitment to rigorous quality control, the company guarantees that its 310H pipes comply with international standards like ASTM A312 / ASME SA312. Plus, with options for customizable sizes, schedules, and finishes, these pipes are perfect for industries such as petrochemical, power generation, chemical processing, and furnace systems.
Stainless Steel 310H Pipe is made of high chromium (24-26%) and nickel (19-22%) materials, giving excellent oxidation resistance and high heat resistance It has a controlled carbon content of 0.04-0.1 % for improved mechanical quality. These pipes provide good tensile strength (515 MPa), good yield strength (205 MPa), and good creep resistance. The main advantages are exceptional durability, resistance to high temperature corrosion and oxidation, and excellent weldability. SS 310H pipes are ideal for high temperature applications, such as furnaces, heat exchangers and in the petrochemical industry.
| Standard | ASTM A312, A358 / ASME SA312, SA358 |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 310H | 0.04 – 0.10 | 2.0 max | 1.00 max | 0.045 max | 0.030 max | 24.00 – 26.00 | – | 19.00 – 21.00 | 53.885 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
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 310H** (UNS S31009) is a high-carbon, austenitic stainless steel that boasts around 24–26% chromium and 19–22% nickel, making it ideal for extreme heat applications. It provides outstanding oxidation resistance, handling temperatures up to **1,040 °C in intermittent service** and **1,150 °C in continuous service** ([Penn Stainless][1], [IndiBlogHub][2]). The higher carbon content contributes to its creep strength and durability at elevated temperatures. Its mechanical properties include a **minimum tensile strength of 515 MPa**, **yield strength of 205 MPa**, and **elongation of 40%**, with a hardness rating of up to **Rockwell B95** ([uniflexindia.in][3], [LEOSCOR ALLOYS][4]).
These pipes find extensive use in demanding, heat-intensive industries. Typical applications include **boiler systems**, **superheaters**, **furnace tubes**, **heat exchanger components**, **industrial ovens**, and **kilns**, where both temperature resilience and corrosion resistance are essential ([mpipefitting.com][5], [IndiBlogHub][2]). Their robust performance guarantees long-lasting reliability in systems that face constant thermal cycling and harsh conditions.
Yes, we offer custom sizes for Stainless Steel 310H Pipes 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 310H Pipe is widely used at high temperatures due to its excellent oxidation resistance and mechanical strength. They are ideal for industrial furnaces, heat exchangers and petrochemical process equipment. These pipelines are used in power plants, oil and gas refineries, and the chemical industry. In addition, SS 310H is used in applications requiring resistance to sulfuric and phosphoric acids, making it suitable for pollution control equipment and waste treatment facilities Their durability and corrosion resistance provide materials the longevity of established varieties is greater.
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