Hakan Nickel Alloys, located in Istanbul, Turkey, is an established manufacturer and supplier of high-performance nickel-based alloy products such as Inconel 690 sheets and plates. Committed to quality, Hakan Nickel Alloys offers materials that conform to stringent international standards with superior performance under high-temperature and corrosive conditions. Inconel 690 sheet and plate exhibit extraordinary resistance to corrosion, thermal degradation, and oxidation, which makes them very suitable for high-stakes industrial use. The company caters to its customers in power generation, chemical processing, and other demanding industries with dependable and durable alloy solutions.
Inconel 690 plates and sheets are made up mainly of nickel with high chromium and low iron content, resulting in the alloy having superior resistance to a broad spectrum of corrosive conditions, most notably oxidizing acids and hot gases. The product has high tensile strength, satisfactory creep resistance, and retains its mechanical properties at high temperatures. Inconel 690 also provides excellent stress corrosion cracking and intergranular attack resistance, qualifying for service in aggressive, high-temperature environments for extended periods. It is easily fabricated and welded with common methods.
| 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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 690 Sheets and Plates in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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.
Contact us to get a quick quote for your requirement.
Sheets and plates of Inconel 690 find extensive applications in industries of nuclear power, chemical processing, and thermal processing. They are especially well adapted for use as steam generators, heat exchangers, reactor components, and furnace linings where high-temperature strength and corrosive media resistance are needed. The sheets and plates have high reliability in service where high-purity water, steam, acid solution, and combustion gases are involved. Their stability and endurance render Inconel 690 as a material of choice for equipment used in sustained heat and corrosion in critical applications.