Home > Carbon Steel >ASTM A53 Gr A Seamless Pipes
Blundell Pipes and Tubes, operating from the industrial heart of Hamilton, New Zealand, is a trusted source for premium steel piping solutions, including the widely utilised ASTM A53 Grade A seamless pipes. We understand that the integrity of your project depends on the quality of its core components. That’s why we supply pipes manufactured to the highest standards, ensuring reliability for a diverse range of applications. Our local presence allows us to offer not just superior products but also responsive, personalised service to our clients across New Zealand.
The composition of ASTM A53 Grade A seamless pipe is a carbon steel alloy, primarily iron with carefully balanced amounts of carbon, manganese, phosphorus, and sulfur. This specific blend gives the pipe its excellent mechanical properties, which include a minimum yield strength of 30,000 psi and a minimum tensile strength of 48,000 psi. These characteristics are fundamental, as they provide the pipe with the necessary strength and ductility to withstand significant internal pressures and mechanical stresses in demanding environments without failing.
Size Range: 1/2” NB to 36” NB
Thickness: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Type: Seamless / ERW / Welded / Fabricated / CDW
Form: Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length: Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths
End: Plain End, Beveled End, Treaded
End Protection: Plastic Caps
Outside Coating: Black Painting, Anti-Corrosion Oil, Galvanised Finish, Finish as per customer Requirements
Inspection, Test Reports: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non-Destructive Test Reports, India Boiler Regulations (IBR) Test Certificate
Packing: Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials: Sizes and Specifications other than above can be manufactured on request
| Grade | Chemical Composition (%) Max. | ||||||||
| C | Mn | P | S | Cu | Ni | Cr | Mo | V | |
| A | 0.25 | 0.95 | 0.05 | 0.045 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| B | 0.3 | 1.2 | 0.05 | 0.045 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| Grade | Mechanical Properties, Min. | |
| Tensile Strength(Mpa) | Yield Strength(Mpa) | |
| A | 330 | 205 |
| B | 415 | 240 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing ASTM A53 Gr A seamless pipes from Blundell Pipes and Tubes guarantees you high-quality products backed by industry expertise. Blundell is committed to maintaining stringent manufacturing standards, ensuring that every pipe meets or exceeds ASTM specifications for performance and durability. Their seamless pipes offer superior strength and corrosion resistance, making them ideal for demanding applications in construction and fluid transport. With a focus on customer satisfaction, Blundell provides tailored solutions, competitive pricing, and timely delivery, making them your trusted partner for all your piping needs.
Blundell Pipes and Tubes, one of the largest suppliers of ASTM A53 Gr A Seamless Pipes 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 ASTM A53 Gr A Seamless 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.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | – | – | ASTM A161 Grade A | ASME SA 161 Grade A | – |
ASTM A53 Gr A Seamless Pipes are widely used across various industries due to their durability and strength. They are primarily employed in the construction and building sector for structural support, scaffolding, and frames. Additionally, these pipes are ideal for transporting liquids and gases, making them suitable for plumbing, HVAC systems, and oil and gas applications. Their corrosion resistance and ability to withstand high pressures also make them valuable in chemical processing plants and power generation facilities. Overall, they serve critical roles in infrastructure and industrial applications, ensuring reliability and safety.







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