Monel Plates and Sheets
Monel Plates and Sheets Manufacturer & Supplier in India
Monel plates and Monel sheets are high-performance nickel-copper alloys, which are reported to have excellent corrosion resistance, strength, and durability in the challenging environment. The alloys find extensive application in the field of marine, chemical processing, oil and gas as well as heat exchangers where one is exposed to seawater, acids and high temperatures. They are better in mechanical characteristics, making them able to serve in extreme conditions in the long term. Stellar Alloys Steel Pipes and Tubes is a trusted supplier of Monel plates and sheets for various industrial applications.
Among the most common grades that are used in this category are Monel 400 plate and Monel 400 sheet. They are manufactured using solid solution nickel-copper alloy and have good pitting, stress corrosion cracking and alkali resistance. In a general Monel 400 data sheet, some of the information provided includes the chemical composition, mechanical properties, and adherence to the specifications as outlined in the ASTM B127, which gives the engineers a more convenient time to pick the necessary material to use in critical applications.
To achieve increased strength needs, Monel K500 plate and Monel K500 sheet are offered with increased mechanical performance by means of precipitation hardening. This grade would be a combination of Monel 400 with enhanced tensile and yield strength together with corrosion resistance. The Monel K500 data sheet proves that it has better hardness, strength values, and UNS N05500 design, which makes it suitable for the shafts, fasteners, marine components, and pump parts.
Finished in different thicknesses, finishes and custom sizes, Monel plates and sheets are provided with complete traceability and mill test certification to international ASTM and ASME standards of quality and performance by Stellar Alloys Steel Pipes and Tubes.
Table of Contents
- What are Monel Plates and Monel Sheets?
- Product Forms Supplied by Stellar Alloys Steel Pipes and Tubes
- Material Grades of Monel Plates and Sheets
- Dimensional Range and Surface Finishes
- Monel Grades Available at Stellar Alloys Steel Pipes and Tubes
- Dimensional Range and Surface Finishes
- Standards Followed for Monel Plates and Sheets
- Chemical Composition of Monel Alloys
- Mechanical Properties of Monel Plates and Sheets
- Industrial Applications of Monel Plates and Sheets
- Fabrication and Welding Considerations for Monel
- Monel Plate Thickness and Weight Guidance
- Frequently Asked Questions About Monel Plates and Sheets
What are Monel Plates and Monel Sheets?
Monel refers to a series of nickel-copper alloys which have very good resistance to corrosion in seawater and acidic as well as alkaline environments. In contrast to traditional stainless steels, Monel alloys do not lose their mechanical strength and structural integrity even during long-term exposure to severe environments with harsh substances and under high-pressure conditions. Monel plates and sheets have found application in the most critical industrial applications where reliability and durability are very important. They are also the better choice when it comes to marine use, chemical processing, oil and gas, and heat exchanger equipment in which failure of the material is unacceptable due to their greater resistance to corrosion, stress cracking and mechanical wear.
Monel Alloy Sheets Supplier in India, Monel Flats, Monel Alloy Plates, Monel Hot-Rolled Coils, Monel Cold-Rolled Coil, Monel Plain Sheets, Monel CR Sheets, Monel HR Plates, Monel Sheets & Plates, Monel Plates, Monel Sheets, Monel Circles, Monel Hot Rolled Plates, Monel Plate Stockist, Monel Alloy Strips, and Monel Rings.
Material Grades of Monel Plates and Sheets
Dimensional Range and Surface Finishes of Monel Plates and Sheets
| Parameter | Details |
| Specifications | ASTM B127, ASME SB127, AMS 4544, QQ-N-281, DIN 17750, BS 3072NA1, BS 3076NA13 |
| Standards | ASTM, ASME, API |
| Available Sizes | 1000 mm × 2000 mm1220 mm × 2440 mm1500 mm × 3000 mm2000 mm × 2000 mm2000 mm × 4000 mm |
| Thickness Range | 0.1 mm to 12 mm |
| Length | Up to 12,500 mm |
| Forms Available | Coils, Foils, Shim Sheets, Perforated Sheets, Chequered Plates, Strips, Flats, Blanks (Circles), Rings (Flanges), Angles, Channels, Trays, etc. |
| Hardness Options | Soft, Hard, Half-Hard, Quarter-Hard, Spring Hard, etc. |
| Plate / Sheet / Strip Standards | BS3072NA18 (Sheet & Plate)BS3073NA18 (Strip)QQ-N-286 (Plate, Sheet & Strip)DIN 17750 (Plate, Sheet & Strip)ISO 6208 (Plate, Sheet & Strip) |
| Grades | Monel 400 (UNS N04400)Monel 500 (UNS N05500) |
Product Forms Supplied by Stellar Alloys Steel Pipes and Tubes
Monel Plates
Monel Sheets
Monel Coils and Strips
Monel Foils and Shim Sheets
Monel Grades Available at Stellar Alloys Steel Pipes and Tubes
Monel 400 Plates and Sheets (UNS N04400)
Monel 400 Plates and Sheets have a great strength and resistance to seawater, hydrofluoric acid, sulfuric acid, and alkaline solutions. It has great ductility, thermal conductivity, and stable mechanical performance, and therefore can be used in equipment in marine, heat exchangers, pumps, and valves.
Monel K500 Plates and Sheets (UNS N05500)
Monel K500 Plates and Sheets are produced using alloys that are corrosion-resistant and possess greater strength achieved by means of precipitation hardening. It is associated with offshore construction, marine fasteners, pump shafts, and high-load mechanical parts.
Dimensional Range and Surface Finishes
Monel plates and sheets are available in a wide dimensional range to suit fabrication, structural, and process equipment needs. Multiple rolling conditions and surface finishes ensure suitability for both industrial performance and aesthetic requirements.
| Parameter | Details |
| Thickness | 0.5 mm to 50 mm |
| Width | Up to 2000 mm |
| Length | Up to 6000 mm |
| Rolling Condition | Hot Rolled and Cold Rolled |
| Surface Finish | 2B, BA, No.1, No.4 |
Standards Followed for Monel Plates and Sheets
These Monel products are manufactured in accordance with internationally recognized standards to ensure quality, traceability, and performance consistency across applications.
| Specification Type | Standard |
| ASTM | ASTM B127 |
| ASME | ASME SB127 |
| UNS | N04400, N05500 |
| EN Equivalent | EN 10088 |
Chemical Composition of Monel Alloys (UNS N04400)
The balanced nickel-copper chemistry provides excellent resistance to corrosion, particularly in marine and chemical environments, while added elements in K500 enhance strength and hardness.
| Element | Monel 400 | Monel K500 |
| Nickel | 63% minimum | 63% minimum |
| Copper | 28–34% | 27–33% |
| Iron | 2.5% maximum | 2% maximum |
| Aluminum | – | 2.3–3.15% |
| Titanium | – | 0.35–0.85% |
Equivalent Material Grades of Monel Alloys
Alloy Grade | DIN / Werkstoff No. | UNS No. | JIS Specification | AFNOR | BS | GOST | EN Designation |
Monel 400 | 2.4360 | N04400 | NW 4400 | NU-30M | NA 13 | МНЖМц 28-2,5-1,5 | NiCu30Fe |
Monel K500 | 2.4375 | N05500 | — | — | — | — | — |
Mechanical Properties of Monel Plates and Sheets
Monel alloys offer an excellent combination of strength, ductility, and toughness, making them suitable for demanding service conditions including high stress and corrosive exposure.
Property | Monel 400 | Monel K500 |
Tensile Strength | 480 MPa | 760 MPa |
Yield Strength | 170 MPa | 450 MPa |
Elongation | 35% | 20% |
Hardness | 65 HRB | 35 HRC |
Industrial Applications of Monel Plates and Sheets
- Marine engineering and seawater systems
- Heat exchangers and condensers
- Chemical reactors and processing equipment
- Offshore oil and gas platforms
- Pump and valve components
- Aerospace and defense fabrication
Fabrication and Welding Considerations for Monel
The monel plates and sheets are easily made by standard forming and machining. The welding is normally performed through the GTAW or GMAW process with equivalent filler metals. Correct management of heat input and post-weld cleaning is done to achieve maximum corrosion protection and mechanical functioning.
Looking to Purchase Monel Plates and Sheets
In case you are considering buying Monel plates or sheets in India, you must know the weight of the material to be able to properly estimate the cost, plan logistics, and fabrication needs. The price and delivery of the weight depend on grade, thickness, width, and cutting tolerance, where the former factors directly influence the latter.
Our Monel plates and sheets weight calculator helps in estimating the weight of the material depending on the dimensions that you require. This is used to assist buyers, engineers, and procurement teams in making sound decisions prior to making a quotation request.
Monel Plate Thickness and Weight Guidance
Stellar Alloys Steel Pipes and Tubes offers plate thickness and weight estimation services for Monel so that buyers can use these services to plan logistics and estimate costs. Calculation of weight is carried out using density, thickness, width and length.
Note: Calculated weights are indicative and subject to rolling tolerances.
Estimated Price Range for Monel Plates and Sheets
Monel plate and sheet prices vary based on grade, thickness, finish, and order quantity. The table below provides indicative price ranges to help buyers with initial cost estimation.
Monel Plates and Sheets Price Estimation Table
Monel Grade | Product Form | Thickness Range | Estimated Price Range (INR / Kg) | Action |
Monel 400 | Sheets | 0.5 mm to 3 mm | ₹3,800 – ₹4,600 | Request a Quote |
Monel 400 | Plates | 3 mm to 25 mm | ₹3,900 – ₹4,800 | Request a Quote |
Monel K500 | Sheets | 0.8 mm to 3 mm | ₹4,800 – ₹5,600 | Request a Quote |
Monel K500 | Plates | 3 mm to 30 mm | ₹5,000 – ₹6,200 | Request a Quote |
Monel Alloy | Coils / Strips | Custom thickness | Price on Request | Request a Quote |
Monel Alloy | Foils / Shim Sheets | Thin gauge | Price on Request | Request a Quote |
Why Choose Stellar Alloys Steel Pipes and Tubes for Monel Plates and Sheets
Stellar Alloys Steel Pipes and Tubes is known to provide certified Monel materials that have a steady quality and have accurate documentation. We hold stock in common of popularly demanded Monel grades and dimensions that can be quickly dispatched to projects that require time. EN 10204 3.1 mill test certificates and optional third-party inspection are provided with all the materials.
We have a technical team of employees who assist the customers in selecting the grades, guide them in fabrication, and optimize the thickness. Stellar Alloys Steel Pipes and Tubes operates as a long-term, not a transactional supplier with in-house cutting services, export-grade packaging, and worldwide supply experience.
Quality Assurance and Testing
- Positive Material Identification
- Ultrasonic Testing
- Tensile and Hardness Testing
- Dimensional Inspection
- Surface Quality Checks
- Third-Party Inspection on request
Monel Stock Availability
- Monel 400 Plates and Sheets
- Monel K500 Plates and Sheets
- Monel Coils and Strips
Related Links
Frequently Asked Questions About Monel Plates and Sheets
A Monel plate is a flat-rolled item manufactured using a nickel-copper alloy that has a high rate of corrosion resistance, particularly in sea and chemical conditions. Monel plates are generally available in Monel 400 and Monel K500 grades and are required where corrosion resistance and strength are important.
Monel is applied in areas where it has to deal with seawater, acids, alkalis, as well as high pressure. Typical applications are marine engineering, heat exchangers, chemical process equipment, offshore oil and gas, and pump and valve parts.
The cost of monel compared to carbon steel is high because the metal contains high levels of nickel; it is an alloy whose manufacture is a complicated process, and its production needs specialization. Its high resistance to corrosion, high service life, and minuscule maintenance requirements in hostile environments are reflected in its high cost.
Compared to most steels, Monel alloys have greater corrosion resistance and do not lose their mechanical properties in harsh conditions. Although high-strength steels can possess greater tensile strength, Monel is better in corrosive and marine environments, where the steel can break.
Monel 400 is a solid-solution alloy that has superior corrosion resistance and fair ductility. Monel K500 has added aluminum and titanium, which enables the material to be age-hardened and can achieve high strength, yet still has corrosion resistance.
Yes, Monel plates are extensively utilized in marine and offshore systems since they possess superior resistance to seawater corrosion, biofouling, and chloride-induced stress corrosion cracking.
Monel sheets may be welded by the normal welding processes like GTAW and GMAW with proper filler metals. Corrosion resistance and mechanical integrity are maintained by proper welding procedures after being fabricated.