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From the heart of Hamilton, New Zealand, Blundell Pipes and Tubes stands as a trusted manufacturer and supplier, dedicated to engineering excellence. Our focus is on producing high-integrity Carbon Steel API 5L X70 Pipes, designed to meet the most demanding industrial challenges. We build our reputation on a foundation of quality and reliability, ensuring that every length of pipe we supply is crafted to the highest standards, providing a robust and dependable solution for critical infrastructure projects both across New Zealand and for international partners.
The composition of API 5L X70 is a carefully balanced formula, primarily iron with strategic additions of elements like manganese and niobium, which work together to create a material of exceptional strength and toughness. This specific alloying results in outstanding mechanical properties, including a high minimum yield strength of 70,000 psi. This gives the pipe a remarkable ability to withstand immense pressures and stresses, making it exceptionally resistant to deformation and cracking, which is vital for maintaining structural integrity over long distances and under challenging conditions.
Dimensions : All Pipe is manufactured and inspected/tested to the relevant standards including ASTM, ASME, API.
Sizes (Seamless) : 1/2” NB – 60” NB
Sizes (SAW) : 16” NB – 100” NB
Sizes (ERW) : 1/2” NB – 24” NB
Additional Testing : NACE MR0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
Sizes LSAW/DSAW : 16’OD TO 54′ OD (8 MM TO 50 MM THK)
Wall Thickness : SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS DIN, JIS standard thickness
| Grade | C | SI | MN | P | S | V | NB | TI |
| API 5L X70 | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.04 |
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
| 82 min | 70 min | 17 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Carbon Steel API 5L X70 Pipes from Blundell Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
Blundell Pipes and Tubes is one of the largest Carbon Steel API 5L X70 Pipes suppliers in Hamilton, New Zealand, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.
Yes, we offer custom sizes for Carbon Steel API 5L X70 Pipes 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.
These pipes are extensively used in oil & gas pipeline networks for transporting crude oil, natural gas, and petroleum products over long distances. They’re also essential in water and wastewater transportation systems, refinery piping, and power plant operations. Moreover, the petrochemical and chemical industries rely on them for high-pressure process piping and fluid transport. With their combination of mechanical strength, durability, and reliability, API 5L X70 Pipes are the preferred option for industries that demand safe, efficient, and long-lasting pipeline solutions in tough conditions.
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