Steel hn70u sheet 0.5-60mm sheets Gost (length : 2000mm, width : 1000mm, Thickness / Strength : 3mm)

Please note: Sheet metal cuts are intended for industrial use and are not recommended for decorative or visible applications, as scratches and marks may be present. The surface is of a raw industrial quality, cut to size with shears. Not all sheets come with a protective film. If surface appearance is important for your project, please contact us—our team will do their best to assist you.Length tolerance is +/-2mm.If you require a different steel grade or dimensions, feel free to reach out. Our sales team can provide a custom offer from our stock or delivery program.Production time is 5-7 weeks. Preparation for shipment takes 2-3 working days. Delivery times depend on the parcel service—please refer to our FAQ for more details.HN70U is a heat-resistant chromium-nickel-aluminum steel containing a maximum of 1% iron. The alloy composition is 26-29% chromium, 65-71% nickel, and 2.8-3.5% aluminum. This grade offers excellent high-temperature strength and stability. It is only conditionally suitable for welding; preheating to 100-120°C and post-weld heat treatment are required. The material is not resistant to sulphurous environments.HN70U is available in our online store at competitive prices. Orders can be placed at any time.Typical applications for HN70U include: - Gas pipeline construction (pipes and components) - Heating elements - Welding rod production - Turbine combustion chambersKey features of HN70U: - Excellent heat resistance - High strength - Limited weldability - Not suitable for sulphurous conditionsPurchase HN70U from a trusted supplier. We deliver GOST-standard steels worldwide, offering a wide range of high-quality metals at competitive prices.