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Blundell Pipes and Tubes, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch Mild Steel Welded Pipes. Renowned for their precision engineering and commitment to international quality standards, this company delivers welded piping solutions that are strong, durable, and cost-effective. Their Mild Steel Welded Pipes are perfect for structural, industrial, and fluid transport applications where moderate corrosion resistance is just what you need. With cutting-edge manufacturing capabilities, prompt delivery, and a customer-centric approach, Blundell Pipes and Tubes caters to the construction, water supply, oil and gas, and general engineering sectors, offering dependable piping solutions for a variety of uses.
Mild Steel Welded Pipes are mainly made of iron, with a carbon content ranging from about 0.05% to 0.25%, along with trace amounts of manganese, phosphorus, and sulfur. This blend provides moderate tensile strength (usually between 370 and 500 MPa), yield strength around 250 to 350 MPa, and good ductility, making these pipes easy to work with and weld. They feature uniform wall thickness, precise dimensions, and resistance to moderate mechanical stress. The combination of strength, toughness, and weldability makes Mild Steel Welded Pipes ideal for low- to medium-pressure applications across various industries.
| Size: | 15mm NB to 150mm NB (1/2” to 6”), 7″ (193.7mm OD to 20″ 508mm OD) |
|---|---|
| Form | Round, Square, Rectangular, Coil, U Tube, |
| Length | As per customer’s requirement (Maximum upto 7 meters) |
| End | Plain End, Bevelled End |
| Type | Seamless / ERW / Welded |
| Certification For Mild Steel | Mill Test Certificate as per EN 10204 / 3.2B |
| Dimensional Tolerances | IS: 1239 (Pt I) – 2004, Equivalent to BS – 1387 / 1985 |
| OD Range | 1.250″ – 6.000″ (30-150mm) |
| Wall Range | 0.095″ – 1.000″ (.2.5-25mm) |
| Mild Steel Chemical composition | |
|---|---|
| Carbon | 0.16-0.18% |
| Silicon | 0.40% max |
| Manganese | 0.70-0.90% |
| Sulphur | 0.040% Max |
| Phosphorus | 0.040% Max |
| Mild Steel Grade | Y.S. (min) | T.S. (min) | Elongation | |
| Mpa | Mpa | 25.4 mm & under | Over 25.4 mm | |
| YST-240, YST-210, YST-310 | 240, 210, 310 | 410, 330, 450 | 10, 12, 8 | 15, 20, 10 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mild Steel Welded Pipes are mainly made from iron with a low carbon content (usually between 0.05% and 0.25%), along with trace amounts of manganese, phosphorus, and sulfur. This blend gives them impressive tensile and yield strength, ductility, and weldability. Mechanically, these welded pipes boast excellent formability, precise dimensions, and the ability to handle moderate pressure and stress, making them ideal for both structural and fluid transport needs.
Blundell Pipes and Tubes, one of the largest suppliers of Mild Steel Welded Pipe 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.
Mild Steel Welded Pipes are widely utilized in industries that demand durable, cost-effective, and versatile piping solutions. You’ll often find them in applications like water and gas pipelines, structural supports, scaffolding, mechanical and automotive components, and general industrial piping. Their unique combination of strength, weldability, and affordability makes Mild Steel Welded Pipes a go-to choice for commercial, industrial, and construction projects where reliability and cost efficiency are key.
Mild Steel Welded Pipes find extensive use in water and gas distribution, oil and gas pipelines, structural frameworks, and general construction projects. They’re perfect for transporting fluids, supporting structural loads, and serving as scaffolding, mechanical tubing, or components of infrastructure. These pipes are also popular in industrial machinery, automotive applications, and fabrication tasks. Blundell Pipes’ Mild Steel Welded Pipes guarantee reliable performance, durability, and easy installation, making them a go-to choice for many applications.







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