Monel 400/K400 Pipe & Tube Manufacturer, Supplier, and Stockists in India

Samay Steel and Engineering Co. is a distinguished manufacturer, stockist, and exporter of Monel 400 / K400 Pipe & Tube, delivering high-performance nickel-copper alloy piping solutions to global industries. Monel 400 (also known as K400) is a solid solution alloy known for its exceptional corrosion resistance, especially in marine, chemical, and acidic environments. The company offers a comprehensive range of Monel 400 / K400 pipes and tubes in various sizes, schedules, and specifications to meet the diverse needs of industries across the globe.

Monel 400 / K400 Pipe & Tube exhibits excellent mechanical properties at both sub-zero and elevated temperatures. These pipes and tubes are highly resistant to seawater, hydrofluoric acid, sulfuric acid, alkalis, and stress corrosion cracking. Samay Steel and Engineering Co. ensures that all Monel 400 / K400 products are manufactured in accordance with international standards such as ASTM B165 and ASME SB165. Strict quality control procedures, including hydrostatic testing, non-destructive examination (NDE), and dimensional checks, are applied to maintain product reliability and performance.

Samay Steel and Engineering Co. exports Monel 400 / K400 Pipe & Tube to a wide customer base in Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and various regions across Africa and the rest of the world. Their well-established distribution network, prompt service, and competitive pricing make them a preferred supplier for oil & gas companies, petrochemical plants, power generation facilities, marine industries, and offshore platforms.

These Monel alloy pipes and tubes are widely used in demanding applications such as heat exchangers, condenser tubes, process piping, pump shafts, and marine equipment. Due to their outstanding resistance to pitting, erosion, and corrosion in aggressive environments, Monel 400 / K400 Pipe & Tube is an ideal choice for long-lasting performance in harsh industrial settings. Their weldability and formability also make them suitable for complex fabrication and installation requirements.

Monel 400/K400 Pipe & Tube Specifications

Specification	Details
Product Name	Monel 400 / K400 Pipe & Tube
Grade	Monel 400 (UNS N04400) / K400
Standard Specifications	ASTM B165, ASTM B725, ASME SB165, ASME SB725
Material Composition	Nickel: ~63%, Copper: ~28-34%, with small amounts of Fe, Mn, Si, C, S
Types	Seamless, Welded, ERW, Fabricated
Forms	Round Pipe, Square Tube, Rectangular Tube, Hydraulic Tube, Capillary Tube
Outer Diameter (OD)	6.35 mm to 254 mm (1/4" to 10")
Wall Thickness	0.5 mm to 20 mm
Length	Single Random, Double Random, Cut Lengths
Surface Finish	Bright Annealed, Polished, Pickled, Sand Blasted
End Types	Plain End, Beveled End, Threaded End
Temperature Range	Cryogenic to 550°C (1022°F)
Corrosion Resistance	Excellent resistance to seawater, acids (especially hydrofluoric), alkalis
Applications	Heat exchangers, marine piping, chemical processing, pumps, valves, etc.
Certifications	EN 10204 3.1 / 3.2, NACE MR0175, ISO, PED
Manufactured & Exported By	Samay Steel and Engineering Co.
Export Regions	Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, Africa, Worldwide

Samay Steel and Engineering Co. maintains a ready stock of Monel 400 / K400 Pipe & Tube in both seamless and welded forms, with custom lengths, wall thicknesses, and surface finishes available upon request. The company’s experienced team of engineers and technical professionals works closely with clients to provide tailored solutions that meet specific application requirements and international standards.

With a strong focus on quality, precision, and customer satisfaction, Samay Steel and Engineering Co. continues to be a globally trusted name in the supply of Monel 400 / K400 Pipe & Tube. Their commitment to excellence and global reach ensures reliable delivery of high-grade nickel alloy piping products to industries worldwide.

Chemical Properties of Monel 400/K400 Pipe & Tube

Element	Percentage (%)
Nickel (Ni)	63.0 min (typically 63–70%)
Copper (Cu)	28.0–34.0
Iron (Fe)	≤ 2.5
Manganese (Mn)	≤ 2.0
Silicon (Si)	≤ 0.5
Carbon (C)	≤ 0.3
Sulfur (S)	≤ 0.024

Mechanical Properties of Monel 400/K400 Pipe & Tube

Property	Value
Tensile Strength	≥ 485 MPa (70 ksi)
Yield Strength (0.2%)	≥ 170 MPa (25 ksi)
Elongation	≥ 35%
Hardness (Rockwell B)	≤ 75 HRB
Modulus of Elasticity	~179 GPa (26 x 10⁶ psi)
Melting Point	1300 – 1350°C (2370 – 2460°F)
Density	8.80 g/cm³
Thermal Conductivity	~22 W/m·K at 20°C
Specific Heat Capacity	~427 J/kg·K

Types of Pipes and Tubes

Cities we supply Pipes & Tubes in India :-

Countries we export Pipes & Tubes worldwide :-