Q355NH Weathering Steel Plate

Product origin China
Delivery time 15-25 Working Days
Supply capacity Factory Direct Supply

Q355NH is a high-strength weathering steel that belongs to the low-alloy structural steel series. It is widely used in construction, bridges, vehicle manufacturing and other fields due to its excellent atmospheric corrosion resistance, high strength and good weldability. The weather resistance of Q355NH is 2~8 times that of ordinary carbon steel, and the paintability is 1.5~10 times that of ordinary carbon steel.

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Q355NH Weathering Steel Plate

Product Parameters

Product Name	Q355NH Weathering Steel Plate
Thickness	0.3mm-200mm
Length	2000mm, 2438mm, 3000mm, 5800mm, 6000mm, 12000mm, etc.
Width	40mm-600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc.
Standard	ASTM, AISI, JIS, GB, DIN, EN, etc.
Surface	BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.
Certificate	ISO, SGS, BV
Production Technology	Hot Rolling, Cold Rolling

Chemical Composition

C	Si	S	Mn	P	Mo	Cu	V
0.16 max	0.5 max	0.03 max	0.5 ~1.5	0.03

Scope of Application

Bridge construction: Q355NH steel plate is often used in the manufacture and maintenance of Bridges because of its excellent weather resistance and mechanical properties. In the bridge structure, it can withstand the action of various external forces and environmental factors, and maintain the stability and safety of the structure.

Construction field: In the construction industry, Q355NH steel plate is often used in the manufacture of outdoor building structures, such as external walls, roofs, etc. Due to its outstanding weather resistance, it can effectively resist atmospheric corrosion and extend the service life of the building.

Vehicle manufacturing: Q355NH steel plate is also widely used in the manufacture of vehicles such as cars and trains. It can not only withstand the various mechanical effects of the vehicle during operation, but also maintain good performance under harsh climatic conditions to ensure the safety and stability of the vehicle.

Industrial facilities: In the industrial sector, Q355NH steel plates are often used in the manufacture of various outdoor facilities, such as storage tanks, pipes, etc. Their weatherability allows these facilities to operate in harsh industrial environments for long periods of time.

Agricultural facilities: In the field of agriculture, Q355NH steel plates can be used to manufacture agricultural greenhouses, livestock sheds and other facilities. Its corrosion resistance can effectively resist various corrosion factors in the agricultural environment to ensure the stability and service life of the facility.

Q355NH Weathering Steel Plate