- sales@blundellpipes.co.nz
- Hamilton, New Zealand
Home > Stainless Steel > Stainless Steel Seamless Tubing
Blundell Pipes and Tubes, a reputable manufacturer and supplier based in Hamilton, New Zealand, specializes in top-notch Stainless Steel Seamless Tubing designed for exceptional strength, corrosion resistance, and reliability in tough industrial settings. This tubing is made without any welds, which means it boasts remarkable uniformity, smooth internal surfaces, and improved pressure-handling capabilities. Thanks to its precise manufacturing, durability, and clean finish, it’s perfect for applications that demand high purity, outstanding mechanical performance, and long-lasting stability under varying temperature and pressure conditions.
Crafted from high-quality stainless steel, this tubing contains chromium along with controlled amounts of nickel and molybdenum, depending on the chosen alloy. The seamless design boosts tensile strength, toughness, and resistance to deformation, while also removing any weak points that might come from welded joints. Its mechanical properties include excellent corrosion resistance, strong thermal stability, good fatigue strength, and dependable performance in high-pressure systems. Plus, it offers good formability, weldability at the tube ends, and lasting structural integrity.
| Marking | All Stainless Steel Seamless tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
|---|---|
| Stainless Steel Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| SS Seamless tube Length | Single Random, Double Random, Standard & Cut length |
| Stainless Steel Tube Type | Seamless, ERW, EFW, Welded, Fabricated |
| Stainless Steel Tube Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Stainless Steel tube Form | Round, Coil, Square, Rectangular, Boiler, Hydraulic, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc. |
| Stainless Steel Welded Tube Size | 6.35 mm OD To 152 mm OD |
| End | Plain End, Beveled End, Treaded |
| Specialize in | Stainless Steel Capillary Tube & Other Odd Size Stainless Steel Heat Exchanger & Condenser Tubes |
| Application | Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger |
| Stainless Steel Seamless Tube Standards | ASTM B/ASME SB674 / SB677 |
| Test Certificate | Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection |
| Stainless Steel Seamless tubing wall thickness | 0.020″ –0.220″, (special wall thicknesses available) |
| Material | C | Mn | Si | P | S | Cr | MO | Ni | Cu | |
| SS | min. | – | – | – | – | – | 19.0 | 4.0-5.0 | 23.0 | 1.0 |
| max. | 0.20 | 2.0 | 1.0 | 0.045 | 0.035 | 23.0 | 28.0 | 2.0 | ||
| Material | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS | 490 | 220 | 35 | 70-90 typical | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel Seamless Tubing from Blundell Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Blundell Pipes and Tubes, one of the largest suppliers of Stainless Steel Seamless Tubing in Hamilton, New Zealand, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel Seamless Tubing to meet your specific requirements. Our team at Blundell Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@blundellpipes.co.nz.
Stainless steel seamless tubing finds widespread application in challenging environments because of its hardness, corrosion resistance, and leak-tight build. It is applied in high-pressure pipes, hydraulics, and offshore processes in the petroleum and gas industry. The chemical and petrochemical industries apply it in process piping, reactors, and heat exchangers where corrosion resistance and durability in adverse temperatures are essential. It is also utilized in power plant, marine, automotive system, and instrumentation applications. In the medical and food processing industries, its sterile fluid handling capability makes it well-suited for sterile fluid transportation. Its seamless configuration allows for durability and long-term performance in all applications.
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