Monel 400 Hexagon Rods
Monel 400 Hexagon Rods are high-strength, corrosion-resistant nickel-copper alloy products widely used in marine, chemical, and offshore engineering applications. Rose Metal Industries, a leading manufacturer, stockist, and exporter of Monel 400 Hex Bars, provides premium-quality hexagonal rods engineered for excellent performance in harsh operating environments. These rods deliver outstanding resistance to seawater corrosion, acidic media, alkalis, and pitting, making them ideal for industries across Tamil Nadu, Andhra Pradesh, Karnataka, Telangana, Puducherry (Pondicherry), and the Andaman & Nicobar Islands, where coastal exposure and industrial requirements demand superior durability.
Monel 400 Hex Rods are composed of approximately 67% nickel and 23% copper, along with trace elements such as iron, manganese, sulfur, and silicon. This composition ensures exceptional mechanical properties, including high tensile strength, excellent fatigue resistance, and outstanding toughness even at sub-zero and elevated temperatures. Rose Metal Industries supplies Monel 400 Hex Bars in various tempers, delivery conditions, and machining tolerances to meet global engineering requirements across the USA, Middle East, Africa, and Southeast Asia..
As a globally trusted supplier, Rose Metal Industries manufactures Monel 400 Hexagon Rods conforming to ASTM B164 / ASME SB164 standards, offering excellent dimensional accuracy and perfect surface finish. These rods are widely used for pump shafts, fasteners, chemical processing equipment, valve stems, marine fixtures, oil & gas components, and heat exchanger parts. Their ability to resist bio-fouling, stress-corrosion cracking, and erosion in fast-flowing seawater makes them a preferred choice in coastal regions such as Chennai, Visakhapatnam, Mangaluru, Kochi, Hyderabad, Bengaluru, and Port Blair..
The strength-to-weight ratio and machinability of Monel 400 Hex Rods make them highly suitable for precision-engineered components. Rose Metal Industries ensures strict quality control, ultrasonic testing, PMI testing, IGC testing, and third-party inspection to guarantee compliance with global standards. With a strong supply network across India, especially in southern industrial zones, the company offers ready-to-dispatch stocks in various sizes ranging from 6mm to 200mm, customized lengths, and export-grade packaging.
Monel 400 Hexagon Rods – Specifications
| Standard | ASTM B164 / ASME SB164 |
|---|---|
| Diameter | 6mm – 200mm |
| Form | Hex Bars, Hex Rods |
| Length | 1m – 6m (Custom Available) |
| Finish | Bright, Polish, Black |
Chemical Composition of Monel 400
| Element | Percentage |
|---|---|
| Nickel (Ni) | 63.0 – 70.0% |
| Copper (Cu) | 28.0 – 34.0% |
| Iron (Fe) | 2.5% max |
| Manganese (Mn) | 2.0% max |
| Silicon (Si) | 0.5% max |
| Sulfur (S) | 0.024% max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 517 MPa |
| Yield Strength | ≥ 172 MPa |
| Elongation | 40% |
| Hardness | 65 Rockwell B |
Equivalent Grades
| Standard | Grade |
|---|---|
| UNS | N04400 |
| Werkstoff Nr. | 2.4360 / 2.4361 |
| JIS | NW 4400 |
| British | NA 13 |
Dimension Chart – Monel 400 Hexagon Rods
| Hex Size (mm) | Across Flats (mm) | Weight (kg/m) |
|---|---|---|
| 6 | 5.2 | 0.22 |
| 12 | 10.4 | 0.87 |
| 25 | 22.0 | 3.95 |
| 50 | 43.5 | 15.60 |
Applications of Monel 400 Hex Rods
- Marine Engineering & Offshore Structures
- Chemical Processing & Acid Handling Equipment
- Pump Shafts, Fasteners & Valve Components
- Oil & Gas Refinery Equipment
- Heat Exchangers, Condensers & Desalination Units
- Aerospace & Defense Components
- Power Generation & Turbine Components
Industries across petrochemical plants, desalination units, fertilizer plants, marine hardware manufacturers, shipbuilding yards, aerospace industries, and refinery equipment fabricators rely heavily on Monel 400 Hex Bars for their unmatched corrosion and thermal stability. Whether for high-pressure applications or offshore structural components, these rods ensure long service life and exceptional performance even under the most demanding operational environments..
With a commitment to global quality excellence and customer satisfaction, Rose Metal Industries continues to expand its footprint in domestic and international markets. The combination of reliability, competitive pricing, and prompt delivery makes the company one of the most preferred suppliers of Monel 400 Hexagon Rods throughout Tamil Nadu, Andhra Pradesh, Karnataka, Telangana, Puducherry (Pondicherry), and the Andaman & Nicobar Islands, as well as across worldwide industrial hubs.
Frequently Asked Questions (FAQ)
Q1: What is the difference between Monel 400 and stainless steel grades?
A: Monel 400 is a nickel–copper alloy offering exceptional resistance to seawater, acidic, and alkaline environments. Unlike stainless steels, it resists chloride stress corrosion cracking and is ideal for marine and chemical applications.
Q2: Do you provide mill test certificates (MTC) for Monel 400 Hexagon Rods?
A: Yes — Rose Metal Industries supplies MTCs as per EN 10204 3.1 and can facilitate third-party inspection, PMI testing, and chemical analysis upon request.
Q3: What standards do your Monel 400 Hex Rods comply with?
A: Our Hexagon Rods are manufactured according to ASTM B164 / ASME SB164, along with customer-specified standards for export requirements.
Q4: Can you supply custom sizes, lengths, and surface finishes?
A: Yes — we offer custom-cut lengths, bright/polished surfaces, and tight tolerance machining based on client specifications. Contact our team for availability and MOQ details.
Q5: Are Monel 400 Hex Rods suitable for coastal and offshore regions?
A: Absolutely — Monel 400 performs exceptionally well in marine atmospheres, saltwater exposure, and offshore conditions, making it ideal for industries in coastal areas like Tamil Nadu, Karnataka, Andhra Pradesh, Telangana, Puducherry, and the Andaman & Nicobar Islands.