David Pipes and Tubes is a top-notch manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Monel 400 Tubing. This tubing is well-known for its outstanding corrosion resistance, strength, and durability. Made from a nickel-copper alloy, it meets international standards, ensuring it performs reliably in tough chemical, marine, and industrial settings. The team at David Pipes and Tubes is dedicated to precision engineering and rigorous quality control, delivering products that offer long-lasting service, mechanical reliability, and versatility. Their Monel 400 Tubing is perfect for seawater systems, chemical processing, and various industrial applications, providing strong and trustworthy solutions even in extreme and highly corrosive environments.
Monel 400 Tubing is mainly made up of nickel (63%) and copper (28–34%), along with trace amounts of iron, manganese, and silicon. This unique blend gives it a tensile strength of about 580–690 MPa and a yield strength of around 240–310 MPa, along with excellent ductility, toughness, and corrosion resistance. The tubing stands out for its superior resistance to pitting, crevice, and stress corrosion cracking, maintaining its mechanical stability under high stress. It also boasts good weldability and formability, making it a great choice for high-performance marine, chemical, and industrial applications.
| 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 |
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| 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 |
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| Test Certificate |
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| 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.
Choosing Monel 400 Tubing from David Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our tubing is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
David Pipes and Tubes, one of the largest suppliers of Monel 400 Tubing in Canberra, Australia, 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 |
Yes, we offer custom sizes for Monel 400 Tubing to meet your specific requirements. Our team at David Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@davidpipes.com.
David Pipes and Tubes’ Monel 400 Tubing is widely utilized across marine, chemical processing, petrochemical, and offshore industries. Its impressive corrosion resistance, mechanical strength, and durability make it ideal for seawater pumps, heat exchangers, valves, pipelines, and structural components that face corrosive and high-stress conditions. Additionally, it finds its place in industrial and marine applications where long-term reliability, mechanical performance, and safety are paramount. With excellent fabrication properties, low maintenance needs, and a long service life, Monel 400 Tubing is a versatile and reliable choice for demanding engineering and industrial projects.







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