| Plate Standards | Astm A240, / Asme Sa240 |
|---|---|
| Material Grades | 405, 409, 409l, 410, 410s, 415, 416, 430, 431, 439, 436, 436l, 441, 446, 430ti, 409m, 410db, 420 |
| Surface | 2b, 2d, Ba, No.1, No.4, No.8, 8k, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching, Etc |
| Finish | Hot Rolled Plate (hr), Cold Rolled Plate (cr), 2b, 2d, Ba No(8), Satin (met With Plastic Coated) |
Haynes Plates Manufacturer in India
Neptune Alloys is a Haynes Plate Manufacturer supplying cobalt and nickel-based alloy plates engineered to withstand extreme temperatures and corrosive environments. Haynes Plates, including variants like Haynes 25 (L605), Haynes 188, and Haynes 230, are known for their resistance to oxidation, carburization, and thermal fatigue. These plates are widely used in aerospace engines, industrial furnaces, heat exchangers, and chemical processing plants. Produced in accordance with standards like ASTM F90, AMS 5878, and ASME SB435, they deliver mechanical strength and metallurgical reliability under continuous thermal and mechanical stress.
As a B2B material solution, Haynes Plates offer high-temperature strength, corrosion resistance, and long service life. Available in multiple grades, thicknesses, and surface finishes, they are developed for fabrication and bulk supply for industries requiring dependable materials. With standard compliance and integration into high-performance systems, Haynes Plates are a valuable resource for energy, defense, and process industries operating in elevated service conditions.
Type of Sub-products

Haynes 230 Plate Haynes 230 Plate
Designed for extreme high temperature environments, Haynes 230 provides outstanding strength, carburization resistance, and fabricability for industrial furnace components and heat shields.
