| Plate Standards | Astm A240, / Asme Sa240 |
|---|---|
| Material Grades | 405, 439, 409, 436, 409l, 436l, 410, 441, 410s, 446, 415, 430ti, 416, 409m, 430, 410db, 431, 420 |
| Surface | 2b, Embossed, 2d, Ba, Hair Line, No.1, No.4, No.8, Brush, Sand Blast, Mirror, Etching, Checkered, Etc, 8k |
| Finish | Hot Rolled Plate (hr), Cold Rolled Plate (cr), Satin (met With Plastic Coated), 2b, 2d, Ba No(8) |
Monel Plates Manufacturers in India Delivering Export-Quality Plates Conforming to ASTM, ASME & EN Standards
United stainless LLP is a prominent Monel Plates Manufacturer in India, which provides high-performance nickel cope alloy plates with high resistance to corrosion as well as with outstanding mechanical strength. The Monel Plates commonly find application in marine engineering, chemical processing equipment, oil and gas systems, and heat exchangers where seawater and acid resistance as well as alkaline environment resistance are required. These plates can be characterized by structural integrity even in the conditions of high pressure and high temperature.
Monel Plates are available in various grades and thicknesses in reliable B2B marketplace to accommodate various industrial requirements. Monel Plate K400 is typically used in the general corrosion resistance applications whereas Monel Plate K500 is used where the extra strength and hardness is needed since it is an age-hardening material.
Monel Plates provide long term dependability in the harsh service conditions which include chemicals, saltwater, and extreme temperature. Inconel Plate may be a better substitute in the high-temperature regime where oxidation resistance is required, although Monel is still the best in the chloride-rich environment. These plates being a reliable Monel Plates supplier in India are fabricated at international standards to produce accuracy in dimensions and uniformity in the material performance.
Material & Grades of Monel Plates
Various alloys of Monel Plates are in the market where each is designed with certain strength and corrosion resistant needs. The choice of the grade guarantees a long service duration and a better working efficiency.
| Material | Grade / Standard | UNS No. | Thickness (mm) | Width (mm) | Typical Applications |
|---|---|---|---|---|---|
| Monel Alloy | K400 | N04400 | 1.0 – 50.0 | 1000 – 2000 | Marine components |
| Monel Alloy | K500 | N05500 | 3.0 – 60.0 | 1000 – 2000 | High-strength shafts |
| Monel Alloy | K400 (Plate) | N04400 | 6.0 – 100.0 | 1000 – 2500 | Chemical vessels |
| Nickel Alloy | Inconel | Various | 2.0 – 80.0 | 1000 – 2000 | High-temperature systems |
Key Features & Advantages
- Outstanding resistance to seawater and chemicals
- High strength across a wide temperature range
- Excellent resistance to stress corrosion cracking
- Suitable for marine, oil & gas, and chemical industries
- Long service life with minimal maintenance
- Available in standard and custom-cut sizes
Monel Plates 400/K500 Equivalent Grades
| STANDARD | UNS | WNR. | JIS | EN |
|---|---|---|---|---|
| Monel 400 | N04400 | 2.4360 | NW 4400 | NiCu30Fe |
| Monel K500 | N05500 | 2.4375 | - | - |
Chemical Composition of Monel Plates 400/K500
| Grade | Ni | Fe | C | Mn | Si | Cu | Al | Ti | S |
|---|---|---|---|---|---|---|---|---|---|
| 400 | 63.0- 70.00 max | 2.50 max | 0.3 max | 2.00 max | 0.50 max | Remainder | - | - | 0.024 max |
| K500 | 63.0 min | 05 - 2 | 0.25 max | 1.5 max | 0.5 max | 27.0 - 33.0 | 2.3 - 3.15 | 0.35 - 0.85 | 0.010 max |
Mechanical Properties Of Monel Plates 400/K500
| Grade | Tensile (ksi) | .2% Yield (ksi) | Elongation % | Hardness (HRb) |
|---|---|---|---|---|
| 400 | 75 to 90 | 25 to 50 | 60 to 35 | 60 to 80 |
| K500 | Psi – 1,60,000 , MPa – 1100 | Psi – 1,15,000 , MPa – 790 | 20 % | - |
Type of Sub-products

Monel 400 Plates Monel 400 Plates
Monel 400 is one of the most widely used Monel alloys, known for its high strength and excellent resistance to corrosion from seawater.

Monel K 500 Plates Monel K 500 Plates
Monel K-500 combines the corrosion resistance of Monel 400 with increased strength and hardness due to the addition of aluminum and titanium.

Monel R 405 Plates Monel R 405 Plates
Monel R-405 is a free-machining version of Monel 400, with similar corrosion resistance and physical properties.
