- sales@blundellpipes.co.nz
- Hamilton, New Zealand
From the heart of Hamilton, Blundell Pipes and Tubes has built a strong reputation as a dedicated manufacturer and supplier, focusing on delivering exceptional quality right here in New Zealand. Our speciality lies in aluminium seamless pipes, where we combine local expertise with a commitment to precision engineering. We understand that our customers rely on materials that perform consistently, which is why we take pride in offering reliable, high-grade solutions for a wide range of demanding industrial and commercial applications across the country.
The composition of these pipes typically features high-grade aluminium alloys, selected for their excellent blend of strength and workability. This gives the pipes impressive mechanical properties, including a remarkable strength-to-weight ratio that makes them much lighter than steel without sacrificing durability. They also offer outstanding corrosion resistance, ensuring a long service life even in challenging environments, and are known for their good machinability, allowing for flexibility in fabrication and installation processes.
Standards : ASTM B345, B241, B429 / ASME SB345, SB241, SB429
Standard : AMS QQ-A-200/8, AMS QQ-A-200/9, AMS 4160/4161/4172
Size : 8 (1-1/2″ / 1.900″)
Outer Diameter : 1″ through 16″
Length : Double Random, Single Random, Cut Length
Thickness : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
End : Plain End, Beveled End, Threaded
ASTM B429 / ASME SB429 – Standard Specification for Aluminum-Alloy Extruded Structural Tube and Tube
EN AW-AlMg1SiCu – Standard Specification for Aluminum and Aluminum-Alloy Round Tube
ISO AlMg1SiCu – Standard Specification for Aluminum and Aluminum-Alloy Cold / Hot Rolled Tubing
| Alloy | Fe | Si | Mg | Mn | Cu | Zn | Ti | Cr | Others | AI |
| 1100 (min) | 0.35 | 0.25 | 0.01 | 0.01 | 0.05 | 0.01 | 0.020 | Trace | 0.05 (each) | 99.60% |
| 1100 (max) | 0.50 | 0.35 | 0.03 | 0.05 | 0.20 | 0.05 | 0.030 | Trace | 0.15 (total) | remainder |
| 5083 | 0.40 max | 0.40 max | 4.0 / 4.90 | 0.40 / 1.0 | 0.10 max | 0.25 max | 0.15 max | 0.05 / 0.25 | 0.05 max | Bal |
| 6061 | 0.7 | 0.4-0.8 | 0.8-1.2 | 0.15 | 0.15-0.4 | 0.25 | 0.15 | 0.15-0.35 | 0.005/0.15 | Remainder |
| 6068 | 0.50 max | 0.7 – 1.3 | 0.06-1.20 | 0.40-1.00 | 0.10 max | 0.20 max | 0.10 max | 0.25 max | 0.05 max | Bal |
| 7075 min | 2.10 | 1.20 | 5.10 | 0.18 | ||||||
| 7075 max | 0.50 | 0.40 | 2.90 | 0.30 | 2.00 | 6.10 | 0.20 | 0.28 | 0.05 |
| Alloy | Temper | UTS(Mpa) | % Elongation | Tensile Strength | Hardness Brinell | Proof Stress | Yield Strength (PSI) | Shear Strength (PSI) | Brinell Hardness | |||
| Min | Max | 0.5 mm -0.8 mm | 0.81 mm – 1.30 mm | 1.30 mm – above | ||||||||
| 1100 | O | 75 | 110 | 20 | 25 | 29 | ||||||
| H12 | 95 | 130 | 5 | 6 | 7 | |||||||
| H14 | 110 | 145 | 3 | 4 | 5 | |||||||
| H16 | 130 | 165 | 2 | 3 | 4 | |||||||
| H18 | 150 | — | 2 | 2 | 3 | |||||||
| 5083 | 12 Min % | 275 – 350 MPa | 75 HB | 125 Min MPa | ||||||||
| 6061 | – | 45,000 | 12 | 40,000 | 31,000 | 95 | ||||||
| 6082 | 8 | 295 | 95 | – | 240 | – | – | |||||
| 7075 T6, T651 | 11 | 83-572 | 73- 503 | 150 | ||||||||
| 7075 T73, T7351 | 13 | 73-503 | 63-434 | NA | ||||||||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Aluminium Seamless Pipes from Blundell Pipes and Tubes ensures exceptional quality and reliability for your industrial applications. As a leading manufacturer and supplier based in Hamilton, New Zealand, Blundell specializes in producing high-performance seamless pipes that meet stringent industry standards. Their aluminium pipes are known for their superior strength, lightweight nature, and excellent corrosion resistance, making them ideal for sectors such as aerospace, automotive, and marine. With a commitment to precision engineering, competitive pricing, and dedicated customer support, Blundell Pipes and Tubes is your trusted partner for durable and innovative aluminium piping solutions.
Blundell Pipes and Tubes, one of the largest suppliers of Aluminium 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 Aluminium 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.
| Grade | UNS | USA | Japan | France | ISO | WNR | EN | DIN | ISO | BS (OLD) |
| 1100 | A91100 | AA1100 | JIS A1100P | NF 1100 | Al 99.0 Cu. | – | – | – | – | – |
| 6082 | A96082 | AA6082 | – | – | – | 3.2315 | AW-6082 | AlMgSi1 | AlSi1MgMn | HE30 |
| 5083 | A95083 | 5083 | – | – | AlMg4,5Mn0,7 | 3.3547 | AW-AlMg4,5Mn0,7 | AlMg4,5Mn | – | – |
| 6061 | A96061 | AA6061 | – | – | – | 3.3211 | AW-AlMg1SiCu EN AW-6061 | AlMgSiCu | AlMg1SiCu | HE20 |
| 7075 | A97075 | 7075 | 3.4365 | ENAW-AlZn5.5MgCu EN AW-7075 | AlZnMgCu1.5 | AlZn6MgCu | 7075 L95 L96, V95 |
Thanks to their versatility and performance, Aluminium Seamless Pipes are widely utilized across various industries. In the aerospace and automotive fields, they are used for lightweight yet robust components. The construction industry relies on them for frameworks, piping systems, and architectural structures. Their exceptional corrosion resistance makes them a top choice for marine applications, particularly in shipbuilding and offshore projects. Additionally, they are extensively employed in power generation, oil and gas, and chemical industries for fluid transfer under high pressure. Their superior thermal conductivity also makes them suitable for a range of applications.
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