Gost hn70u rod 2-120mm round bar profile round steel bar 0.5-2 meters (length : 1 Meter, size : 50mm)

Discover hn70u, a heat-resistant chrome-nickel-aluminum steel available in thicknesses ranging from 2 mm to 120 mm, with a length tolerance of +/- 2 mm. If you need different steel grades or sizes, please contact us—our sales team is ready to provide you with a tailored offer from our stock or delivery program. Key details: - Product available on request - Production time: 1 month - Shipping preparation: 2-3 working days - Delivery time depends on the parcel service (see FAQ for details) Composition of hn70u: - 26-29% chromium - 65-71% nickel - 2.8-3.5% aluminum - Maximum 1% iron This grade features excellent heat resistance and high strength, making it ideal for applications at temperatures between 550°C and 1200°C in gaseous environments. It is only conditionally suitable for welding; preheating to 100-120°C and post-weld heat treatment are required. Note that hn70u is not stable in sulphurous environments. Common uses include: - Gas pipeline construction (pipes and components) - Heating elements - Welding wire production - Turbine combustion chambers Main characteristics: - Outstanding heat resistance - High strength - Conditionally weldable - Not suitable for sulphurous environments Purchase hn70u from a trusted supplier. Evek GmbH offers high-quality GOST steels at competitive prices, with worldwide delivery and 24/7 online ordering.