Mitchell Stainless is a well-respected manufacturer and supplier of high-performance Stainless Steel 330 Pipes based in Hamilton, New Zealand. They provide top-notch solutions for industries that require outstanding heat and corrosion resistance. With a strong focus on engineering excellence, the company offers durable and precisely crafted SS 330 pipes that can handle extreme temperatures and tough environments. Their advanced manufacturing processes, rigorous quality control, and customer-centric approach guarantee reliable products tailored to diverse industrial needs. Mitchell Stainless has built a solid reputation throughout New Zealand for delivering dependable piping solutions that meet global standards and ensure long-lasting performance in critical applications.
Stainless Steel 330 Pipes are mainly made up of high nickel content (around 34–37%) and chromium (17–20%), with small amounts of silicon and manganese added to boost oxidation resistance. This alloy is known for its remarkable strength retention at high temperatures. SS 330 also shows excellent creep resistance, good ductility, and moderate tensile strength, making it perfect for high-temperature applications. Its oxidation resistance can reach up to 1148°C, enhancing its performance in thermal processing settings. The alloy maintains its structural integrity, providing reliable mechanical properties even under continuous thermal cycling and demanding service conditions.
| 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.
Stainless Steel 330 Pipes are extensively utilized in industries that need exceptional heat and corrosion resistance. They find common applications in petrochemical processing, thermal oxidizers, furnaces, heat treatment equipment, and high-temperature gas systems. Their ability to endure extreme temperature changes makes them ideal for aerospace components, power generation units, chemical reactors, and exhaust systems. In industrial heating applications, SS 330 pipes guarantee long-lasting durability, minimal deformation, and reliable performance, making them a go-to choice for critical operations.
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