Q355GNH weathering steel plate

Q355GNH weathering steel plate is a high-strength atmospheric corrosion resistant steel, which belongs to the low alloy steel series, between ordinary carbon steel and stainless steel. This steel improves its atmospheric corrosion resistance by adding a small amount of corrosion resistant elements such as copper (Cu) and nickel (Ni). The weather resistance of Q355GNH is 2 to 8 times that of ordinary carbon steel, and the paintability is 1.5 to 10 times that of ordinary carbon steel. It has the characteristics of toughness, plasticity, forming, welding, abrasion, high temperature resistance and fatigue resistance.

Classification :

Keywords :

Weathering steel plate

PRODUCT DETAILS

Mechanical properties: Yield strength: ≥355MPa; Tensile strength: 490 - 630MPa; Elongation: ≥22%
Features: Good atmospheric corrosion resistance: By adding corrosion-resistant elements such as copper and nickel, a protective layer is formed on the surface of the metal matrix, and its weather resistance is 2 - 8 times that of ordinary carbon steel.
Excellent comprehensive mechanical properties: It has high strength and certain toughness.
The material can be recycled and is low-carbon and environmentally friendly.
Steel parts are corrosion-resistant and life-extending, thinning and consumption-reducing, saving labor and energy.
Green and environmentally friendly, no initial coating is required, and the use of fire-retardant coatings and fire-retardant coatings can be reduced, thereby reducing pollution, shortening construction period, reducing costs and reducing maintenance.
Application areas: Mainly used for steel structures such as railways, vehicles, bridges, towers, etc. that are exposed to the atmosphere for a long time. Commonly used in the manufacture of containers, railway vehicles, oil derricks, port buildings, oil production platforms, and chemical petroleum equipment containing hydrogen sulfide corrosive media and other structural parts.

Product Inspection

Color coated coil

Color coated coil

Galvanized Coil

Galvanized Coil

Galvanized sheet

Galvanized sheet

Corrugated board

Corrugated board

RELATED PRODUCTS


CONTACT US

Contact person: Silvia Zhang
TEL: 86-13869514935
EmAIL: silvia@lsmetal.cn
Whatsap : +8618006357101
Address : Room 140003, Mengda business centre, Liaocheng, Shandong, China  

WhatsApp

WhatsApp

WeChat

WeChat

Copyright © Shandong Lansheng Metal Materials Co., Ltd.

SEO

Business license

GET IN TOUCH

If you have any suggestions or feedback about our products or services, please fill in the relevant information on this page and submit it. Our staff will contact you in a timely manner, or please contact us directly by email.