Steel hn70u sheet 0.5-60mm sheets Gost
- You can buy steel hn70u from Evek GmbH, a reliable supplier. We supply worldwide and are proud to offer you first-class service and professional advice.
- Do you need a different steel grade or dimension? Please contact us. Our sales team will make you an offer from our stock program or delivery program :)
- Typical areas of application for hn70u are Gas pipe construction (pipes and various parts); various heating elements; production of welding rods; turbine construction (combustion chamber).
- The material is characterized by the following features: excellent heat resistance; high strength; limited suitability for welding; not resistant in sulphurous environments.
Important: Sheet metal cuts are not suitable for decorative or visible areas. Scratches cannot be ruled out. Surface pure industrial quality. Cut to size with shears. Not all sheets in protective film. Please enquire separately if surface quality is relevant for you - we will try to find a solution for you.
Length tolerance +/-2mm
Do you need a different steel quality or dimension? Please contact us. Our sales team will make an offer from stock or delivery program :)
- Production time - 5-7 weeks.
- Preparation for shipment - 2-3 working days.
- Delivery time - depending on the parcel service. Please look at the faq.
hn70u is a heat-resistant chromium-nickel-aluminum steel. The material contains max. 1% iron. The material designation hn70u means:
- H - 26-29% chromium;
- N70 - 65-71% nickel;
- U - 2.8-3.5% aluminum.
The grade has excellent high-temperature strength and high strength. It is conditionally suitable for welding. The material should be preheated to 100-120 °C before welding. Additional heat treatment is required after welding. The alloy is not resistant in a sulphurous environment.
hn70u is offered in the Evek GmbH online store. You will be pleasantly surprised by our prices for GOST steels. You can order around the clock in our store.
hn70u is used for weak and unstressed parts that are operated in gas-containing environments at temperatures from 550°С to 1200°С. Typical areas of application for hn70u are
- Gas pipeline construction (pipes and various parts);
- Various heating elements;
- Production of welding rod;
- Turbine construction (combustion chamber).
The material is characterized by the following features
- excellent heat resistance
- high strength;
- limited suitability for welding;
- not resistant in sulphurous environments.
Buy hn70u from a reliable supplier. Evek GmbH supplies GOST steels worldwide. We offer various metals of the highest quality and at good prices.
