Inconel 690 Strip, Sheet & Plate is a high-chromium, nickel-based alloy product widely known for its superior resistance to corrosion, especially in high-temperature and aggressive chemical environments. It is primarily used in applications where long-term structural integrity is essential, such as in nuclear steam generators, furnace components, and petrochemical heat exchangers. Labdhi Metals, a reputed manufacturer, stockist, and exporter, offers Inconel 690 flat-rolled products in various dimensions, finishes, and standards to meet the stringent demands of global industries.
This alloy’s high chromium content (27–31%) significantly enhances its resistance to oxidizing agents and aqueous corrosion, including nitric acid and other oxidizing salts. The Inconel 690 Strip, Sheet & Plate also shows excellent metallurgical stability and mechanical properties, making it highly suitable for thermal cycling and elevated temperature service. Labdhi Metals manufactures and stocks sheets, plates, and precision-cut strips in both hot-rolled and cold-rolled conditions, available in mill or polished finishes.
These products are fabricated using state-of-the-art machinery, ensuring precise thickness control, surface flatness, and edge quality. Labdhi Metals performs rigorous quality checks, including ultrasonic testing, intergranular corrosion tests, and chemical analysis to ensure full compliance with ASTM and ASME specifications. The Inconel 690 Strip, Sheet & Plate is used extensively in heat-treating trays, gas turbine components, and flue gas desulfurization units due to its robustness and corrosion resistance.
In terms of performance, Inconel 690 Strip, Sheet & Plate offers excellent mechanical strength, high thermal stability, and superior weldability. These properties make the material ideal for both structural and cladding applications in industries such as power generation, chemical processing, and aerospace. Its ability to withstand extreme environments reduces downtime and extends equipment life, resulting in lower maintenance costs.
Standard | Details |
---|---|
ASTM Specification | ASTM B168 / ASME SB168 |
UNS Number | UNS N06690 |
Thickness Range | 0.1 mm to 50 mm |
Width Range | Up to 2000 mm |
Length | Up to 6000 mm or custom cut-to-size |
Finish | 2B, BA, No.4, Mirror, Hot Rolled, Cold Rolled |
Form | Sheet, Plate, Strip |
Labdhi Metals supplies Inconel 690 flat-rolled products globally, with exports to the USA, UAE, Saudi Arabia, Germany, South Africa, and several other regions. With its reputation for quality, fast turnaround, and tailored solutions, Labdhi Metals has become a trusted supplier of Inconel 690 Strip, Sheet & Plate to clients in highly specialized industries.
Element | Content (%) |
---|---|
Nickel (Ni) | ≥ 58.0 |
Chromium (Cr) | 27.0 – 31.0 |
Iron (Fe) | 7.0 – 11.0 |
Manganese (Mn) | ≤ 0.50 |
Silicon (Si) | ≤ 0.50 |
Carbon (C) | ≤ 0.05 |
Sulfur (S) | ≤ 0.015 |
Property | Value |
---|---|
Tensile Strength | ≥ 620 MPa |
Yield Strength | ≥ 275 MPa |
Elongation | ≥ 30% |
Hardness | Rockwell B80 – B95 |
Density | 8.19 g/cm³ |
Melting Point | 1343–1377 °C |