Blundell Pipes and Tubes, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch Monel 400 Tubing. Renowned for their precision engineering and commitment to international quality standards, this company offers tubing solutions that excel in corrosion resistance, mechanical strength, and durability. Their Monel 400 Tubing is perfect for tough industrial applications that face harsh chemicals, marine conditions, and high temperatures. With cutting-edge manufacturing capabilities, prompt delivery, and a strong focus on customer satisfaction, Blundell Pipes and Tubes caters to the chemical processing, petrochemical, oil and gas, marine, and power generation sectors, both locally and globally.
Monel 400 Tubing is made up of about 63% nickel and 28–34% copper, along with small amounts of iron, manganese, carbon, and silicon. This solid-solution alloy isn’t hardenable through heat treatment, but it boasts excellent mechanical properties, including a tensile strength of up to 550 MPa and a yield strength of around 240 MPa, with an elongation of up to 35%. It retains toughness and ductility across a wide temperature range and shows exceptional resistance to seawater, hydrofluoric acid, alkalis, and stress-corrosion cracking. Its high strength and corrosion resistance make it perfect for demanding, high-pressure environments.
| ASTM/ ASME Specification | Standard Specification for Monel 400 Seamless & Welded Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes |
| Shapes | ASME SB 163 UNS N04400 Round, Rectangular, Square, Hydraulic, Straight, “U” Shape, Coiled, Honed Tubes, Pan Cake Coils |
| Manufacturing Type | Seamless / ERW / Welded / Fabricated / CDW / CDS / DOM / CEW / 100% X Ray Welded |
| Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXH, SCH XXS, SCH XS |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Standard | SUS, JIS, AISI, ASTM, GB, DIN, EN |
| Delivery Condition | Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF |
| Value Added Services |
|
| END | Plain End, Beveled End, Treaded ASTM B163 Alloy 400 Tube |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
| Technique | 400 Monel Cold drawn, Cold rolled, Hot rolled, Extrusion Tube |
| Marking |
|
| Test Certificate |
|
| Alloy 400 Tubing Packaging | Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers’ request |
| ALLOY | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.24max | 28.0-34.0 | 2.50 max | 63.00 min | – |
| Element | Density | Melting Range | Tensile Stress | Yield Stress (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Monel 400 Tubing is mainly made up of nickel (around 63%) and copper (28–34%), along with trace amounts of iron, manganese, and other elements. This unique blend gives it remarkable resistance to corrosion in acidic, saline, and alkaline environments, as well as impressive mechanical strength and durability. On the mechanical side, Monel 400 Tubing boasts excellent tensile and yield strength, good ductility, and resistance to stress corrosion cracking, making it ideal for high-pressure and high-temperature tubing applications.
Blundell Pipes and Tubes, one of the largest suppliers of Monel 400 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 monel products in the region.
| GRADE | WERKSTOFF NR. / DIN | UNS | JIS | BS | GOST | AFNOR | EN |
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 | NU-30M | NiCu30Fe |
Monel 400 Tubing is widely utilized in industries that demand durable, corrosion-resistant, and high-performance tubing. You’ll find it in chemical and petrochemical process lines, seawater handling systems, marine engineering, heat exchangers, oil and gas pipelines, and industrial boilers. Its blend of corrosion resistance, mechanical strength, and long-lasting reliability makes Monel 400 Tubing the go-to choice for challenging industrial and marine applications where performance and safety are paramount.
Monel 400 Tubing finds extensive use in industries that require outstanding corrosion resistance and mechanical reliability. In the marine industry, it’s utilized for seawater cooling systems, pump shafts, and ballast systems, thanks to its ability to withstand saltwater and biofouling. In chemical processing, it effectively manages corrosive substances like hydrofluoric acid and caustic solutions in heat exchangers, piping, and reactors. The oil & gas sector uses it in offshore platforms, instrumentation systems, and sour gas environments. Additionally, Monel 400 Tubing is a go-to choice for various applications where durability and performance are crucial.







©2024 Blundell Pipes and Tubes . All Rights Reserved.