- sales@impextubeind.com
- Mumbai, India
Impex Tube India, a leading manufacturer and supplier based in Mumbai, India, offers premium-grade Monel 400 Tubing known for its outstanding resistance to corrosion and extreme environments. Ideal for marine, chemical, and power generation industries, Monel 400 Tubes are crafted to meet stringent international standards and ensure long-term performance. Impex Tube India combines advanced manufacturing techniques with a customer-centric approach to deliver durable and reliable tubing solutions. Having a firm belief in quality, the company provides Monel 400 Tubing for critical applications where strength, resistance, and toughness are essential for safety and effectiveness.
Monel 400 Tubing is a solid solution alloy with a major composition of about 63% nickel and 28–34% copper and with small quantities of iron, manganese, carbon, and silicon. The composition offers superior resistance to seawater, acids, and alkalis. Monel 400 has good tensile strength from 480–620 MPa and good yield strength at about 170 MPa. It also has good ductility, impact strength, and retains strength over a wide range of temperatures. The good weldability and workability of the alloy render it appropriate for different fabrication processes, which are the reasons behind its popularity in harsh industrial conditions.
| 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 Impex Tube India 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.
Impex Tube India, one of the largest suppliers of Monel 400 Tubing in Mumbai, India, 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 Impex Tube India is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@impextubeind.com.
Monel 400 Tubing is widely applied in industries where mechanical strength and corrosion resistance are critical. In the marine industry, it is used in seawater piping, pump shafts, and heat exchangers because of its resistance to saltwater and biofouling. In chemical processing, it is used to deal with sulfuric and hydrofluoric acids and other aggressive chemicals. The oil and gas sector utilizes Monel 400 Tubes in refinery and offshore applications, especially in sour gas situations. It is also utilized in power generation plants, aerospace, and nuclear plants due to its consistency under high pressure and temperature. The versatile tubes provide safe and long-lasting operations.

















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