Stainless Steel 330 Pipes are crafted from a tough, heat-resistant austenitic alloy that’s built to thrive in extreme temperature conditions. Renowned for their outstanding oxidation resistance, strength retention, and thermal stability, these pipes are perfect for demanding applications where high temperatures are a constant. They excel in resisting carburization, nitridation, and scaling, making them a go-to choice for furnace operations and thermal processing systems. With their impressive durability, along with good weldability and structural integrity, they promise a long service life in industries that face high heat, mechanical stress, and corrosive gases.
Typically, Stainless Steel 330 Pipes boast high levels of nickel (about 34–37%) and chromium (17–20%), with a dash of silicon and manganese to boost their oxidation and carburization resistance. This strong composition allows them to maintain their strength even at temperatures over 1000°C. On the mechanical side, these pipes show high tensile and yield strength, excellent creep resistance, and good ductility, even when subjected to thermal cycling. Their stable austenitic structure guarantees reliable performance in environments with extreme heat, corrosive atmospheres, and mechanical vibrations.
| Thickness | 0.5mm-100mm | ||||||
| Outer diameter | 10mm, 25.4mm, 38.1mm, 50.8mm, 100mm, 250mm, 300mm, 350mm, etc | ||||||
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc | ||||||
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc | ||||||
| Finish | Hot rolled (HR), Cold rolled Tube (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) | ||||||
| Form | Round tube Square tube Rectangular tube etc. | ||||||
Grade | Ni | Mn | P | C | S | Si | Cr | Mo | N | |
330 | min. | 8.0 | – | – | – | – | – | 18.0 | – | – |
max. | 10.5 | 2.0 | 0.045 | 0.08 | 0.030 | 0.75 | 20.0 | |||
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 | ||||
330 | 515 | 40 | 205 | 92 | 201 |
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We ensures the highest standards for stainless steel 330 pipe through rigorous testing, including tensile, hardness and corrosion resistance testing. All materials are certified to meet international standards such as ASTM and ASME. Comprehensive material testing certificates (MTC), third-party inspections, and compliance documentation ensure reliability and customer satisfaction.
Stainless 330 Square Pipes are square-shaped pipes made from 330 stainless steel, offering high-temperature resistance, durability, and corrosion resistance, making them suitable for structural and industrial applications in harsh environments.
SS 330 Seamless Pipes are made from 330 stainless steel without welded seams, providing exceptional high-temperature resistance, strength, and durability for demanding industrial applications and environments with extreme heat.
Stainless Steel 330 ERW Pipes are electric resistance welded pipes made from 330 stainless steel, offering high-temperature resistance, durability, and strength, ideal for industrial applications exposed to extreme heat.
SS 317 LSAW pipe is longitudinally submerged arc welded pipes made of 317 stainless steel, which provide excellent corrosion resistance, high strength and durability for high pressure applications
Stainless Steel 330 Round Pipes are cylindrical pipes made from 330 stainless steel, known for exceptional heat resistance, durability, and strength, suitable for high-temperature and demanding industrial applications.
Stainless Steel 330 Welded Pipes are pipes made from 330 stainless steel, joined by welding. They offer excellent high-temperature resistance, strength, and durability for various industrial and high-heat applications.
You’ll find Stainless Steel 330 Pipes widely used in high-temperature and high-stress industries. They’re commonly found in furnace components, heat-treating equipment, and thermal processing lines where scaling and carburization resistance is crucial. In petrochemical plants, they’re utilized in reformer tubes, cracker units, and high-temperature gas handling systems. In the power generation sector, they play a role in boiler parts, combustion systems, and exhaust applications. These pipes are also essential in metallurgy, aerospace heat-processing units, kilns, and industrial heaters. Their ability to maintain strength and resist corrosion at extreme temperatures makes them a top choice for critical applications.
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