Wai Nickel Alloys is a well-respected manufacturer and supplier of top-notch Inconel 690 Sheets and Plates, proudly based in Naypyidaw, Myanmar. With a solid reputation for expertise in high-performance nickel alloys, the company specializes in creating products that are both corrosion-resistant and heat-resistant, all designed to meet the highest international standards. Thanks to cutting-edge production technology and a dedicated team of professionals, Wai Nickel Alloys guarantees exceptional quality, precision, and durability in every item they produce. Their Inconel 690 Sheets and Plates are relied upon across various industries, including petrochemical, power generation, marine, and aerospace, for their remarkable strength, longevity, and reliability even in the toughest operating conditions.
These Inconel 690 Sheets and Plates are primarily made up of nickel (at least 58%), chromium (27–31%), and iron (7–11%), with small amounts of silicon, manganese, and carbon added in. This alloy is known for its outstanding resistance to oxidation and sulfidation at high temperatures, along with impressive mechanical strength. It boasts a tensile strength of around 655 MPa and a yield strength of about 310 MPa. The high chromium content provides excellent protection against hot corrosion and various acidic environments, while its metallurgical stability ensures reliable performance under both thermal and mechanical stress.
| Standards : | ASTM B168 / ASME SB168 |
| Dimensions : | ASTM, ASME, and API |
| Sheets Thickness : | Range from .008″ to .0125″ |
| Shims Thickness : | Range from .01″ to .0125″ |
| Plates Thickness : | Ranges from .0125″ to 5.00″ |
| Sheets/Plates Width : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Sheets/Plates Length : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Tempers : | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Hardness : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Value Added Service : | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 690 | 0.05 max | 0.5 max | 0.5 max | 0.015 max | 0.5 max | 7 – 11 | Remainder | 27 – 31 |
| Element | Tensile Rm | Tensile Rm | R.p. 0.2% Yield | R.p. 0.2% Yield | Elongation (2” or 4D gl) |
| Inconel 690 | 86 ksi (min) | 590 MPa (min) | 35 ksi (min) | 240 MPa (min) | ≥30 % (min) |
At Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 690 Sheets and Plates in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Inconel 690 Sheets and Plates find extensive use in industries that demand materials capable of withstanding high temperatures and corrosive conditions. They are perfect for steam generators, heat exchangers, and condensers in both nuclear and conventional power plants. The alloy’s superb oxidation resistance makes it an excellent choice for furnace components and gas turbine parts. In the chemical and petrochemical industries, these sheets and plates are essential for handling hot acids and corrosive gases. Their remarkable mechanical strength and surface stability guarantee long-term reliability in critical high-temperature applications.