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Home > Stainless Steel > Stainless steel 316H Welded Tubing
Blundell Pipes and Tubes is a reputable manufacturer and supplier located in Hamilton, New Zealand, known for its top-notch Stainless Steel 316H Welded Tubing. With a keen emphasis on precision engineering, this company produces products that meet the rigorous standards of today’s industries. Utilizing cutting-edge welding technology and stringent quality control measures, Blundell Pipes and Tubes ensures that their products boast exceptional strength, corrosion resistance, and precise dimensions. Their Stainless Steel 316H Welded Tubing is particularly prized for its performance in high-temperature settings and its long-lasting durability. Catering to various industries both in New Zealand and abroad, the company stands out as a reliable partner for essential piping and structural needs.
This tubing is made up of chromium (16–18%), nickel (10–14%), and molybdenum (2–3%), featuring a higher carbon content than standard 316 or 316L to ensure strength at elevated temperatures. It boasts a tensile strength of about 515 MPa, a yield strength of 205 MPa, and an elongation of 40%, which translates to excellent mechanical stability, toughness, and resistance to pitting and crevice corrosion. The welded design guarantees dimensional accuracy and uniformity, making it ideal for high-pressure, high-temperature, and corrosive settings.
Specifications : ASTM A213, A249, A269 / ASME SA213, SA249, SA269
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 Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type : Seamless / ERW / Welded / Fabricated / CDW
Form : Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
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 Tubes, Finish as per customer Requirements
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 316H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 16 – 18 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
| Tensile Strength | Yield Strength | Elongation |
| Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 35% |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose Stainless Steel 316H Welded Tubing from Blundell Pipes and Tubes for exceptional corrosion resistance, superior strength and excellent durability. Ideal for a variety of industrial applications it provides outstanding performance in harsh environments. With precision manufacturing and quality assurance, we ensure reliable and durable tubing solutions.
Stainless Steel 316H Welded Tubing is primarily made up of iron, chromium, nickel, and molybdenum, featuring a higher carbon content than 316/316L. This increased carbon enhances its strength at high temperatures and improves creep resistance, making it ideal for use in elevated-temperature environments. It excels in resisting corrosion, especially in chloride-rich and acidic conditions, while also offering high tensile strength and good hardness. The tubing remains structurally stable even under thermal stress and pressure fluctuations. Additionally, it boasts good weldability and formability, ensuring dependable fabrication while maintaining robust mechanical and chemical performance in challenging industrial settings.
| STANDARD | WERKSTOFF NR. | UNS |
| SS 316H | 1.4401 | S31609 |
Stainless Steel 316H Welded Tubing finds extensive use in industrial settings where high-temperature strength and corrosion resistance are essential. It’s commonly utilized in heat exchangers, boilers, superheaters, and pressure vessels that operate at elevated temperatures. In chemical and petrochemical facilities, it serves for fluid processing, transfer lines, and equipment that come into contact with corrosive substances. This tubing is also well-suited for oil and gas refineries, power generation plants, and pharmaceutical processing systems that demand reliability and cleanliness. Its durability makes it a go-to choice for these critical applications.
Stainless Steel 316H Welded Tubing is widely used in chemical and petrochemical processing, oil and gas pipelines, power plants, and heat exchangers, thanks to its superior corrosion and temperature resistance. It’s also a popular choice in marine applications, water treatment systems, food and pharmaceutical industries, and hydraulic or pneumatic systems where reliability, durability, and long-lasting performance are crucial. Its versatility, strength, and ability to withstand harsh environments make it an excellent option for both industrial and commercial uses.
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