Stainless Steel 314 Pipes are primarily made up of chromium, nickel, and silicon, featuring around 24–26% chromium, 19–22% nickel, and added silicon to boost oxidation resistance. This unique composition allows for remarkable performance at high temperatures and excellent resistance to carburization and scaling. Mechanically, these pipes showcase impressive tensile and yield strength, good ductility, and robust thermal stability. Their blend of mechanical toughness and heat resistance makes them perfect for continuous use in extreme temperature conditions.
| Specifications | : | ASTM A312 / SA 312 |
| Dimensions | : | ASTM, ASME and API |
| Welded 314 Pipes | : | 1/2 inch NB to 48 inch NB |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | : | ASTM A 312 TP 314 Welded Pipes |
| Specialized in | : | Large Diameter Size |
| Length | : | Single Random, Double Random & Cut Length. |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| End | : | Plain End, Beveled End, Treaded |
| Grade | C | Ni | Si | S | Mn | P | Cr | Mo | |
| SS 314 | min. | – | 19.0 | 1.50 | – | – | – | 23.0 | – |
| max. | 0.25 | 22.0 | 3.00 | 0.03 | 2.0 | 0.045 | 26.0 | ||
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 314 | 689 | 40 | 345 | 85 | 433 |
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Stainless Steel 314 Pipes are widely used in high-temperature and oxidation-resistant applications. They are essential in furnace components, including heat exchangers, burners, and radiant tubes, due to their ability to withstand extreme heat. In the petrochemical and chemical industries, they are used for processing equipment and piping systems exposed to corrosive environments. Power plants utilize them in superheater and reheater tubes, while the automotive and aerospace industries benefit from their heat resistance in exhaust systems and engine components. Their durability and strength make them ideal for thermal processing and industrial heating applications.
High-temperature resistant, corrosion-resistant, and durable. Ideal for extreme environments, they offer excellent oxidation resistance and maintain strength at high temperatures. Perfect for industrial applications.
Superior high-temperature resistance, excellent corrosion resistance, and strength. Ideal for harsh environments and industrial applications, they ensure durability and reliability without welded joints.
Electric resistance welded, offering high strength, excellent oxidation resistance, and durability. Suitable for high-temperature applications, they provide reliable performance and corrosion resistance in various industries.
High-alloy stainless steel, known for exceptional resistance to oxidation and high temperatures. They provide durability and strength in demanding environments and industrial applications.
Manufactured through welding, offering excellent resistance to high temperatures and corrosion. Ideal for industrial applications, they provide durability and strength in harsh environments.
High-alloy stainless steel with excellent resistance to oxidation and corrosion at elevated temperatures. They are durable and suitable for extreme environments and demanding industrial applications.
These Stainless Steel 314 Pipes find their place in high-temperature applications where resistance to oxidation and scaling is crucial. They’re particularly well-suited for furnaces, heat treatment equipment, kilns, and combustion chambers. In the petrochemical and chemical sectors, these pipes reliably handle environments filled with hot gases and corrosive materials. They’re also utilized in thermal processing plants, exhaust manifolds, and power generation systems. With their excellent formability, weldability, and long service life, Stainless Steel 314 Pipes are the go-to choice for applications that demand resilience in severe heat and challenging industrial operations.







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