The prime advantages of B400NQR1 Weathering steel sheet material is that they can be easily machined and have good ductility. B400NQR1 Weathering steel which have failed in the mechanical test may be subjected to a retest as specified for final acceptance. The atmospheric corrosion resistance of this steel in most environments is substantially better than carbon steel with or without copper addition.
B400NQR1 steel plate material is intended for welded, bolted or riveted construction of bridges and other structures where high strength and enhanced corrosion resistance are required. B400NQR1 for the manufacture of vehicles, containers, doors, windows and other cold-formed steel members.
B400NQR1 steel plate Specification
Thickness:0.35-200mm
Width: up to 600mm
Length: as the clients’ demands
B400NQR1 steel sheet Chemical composition(%)
C≤0.12 Si:0.10-0.40 Mn:0.20-0.50 P≤0.12 S≤0.030 Cu:0.25-0.45 Cr:0.30-0.65 Ni≤0.50
B400NQR1 Weathering steel sheet Mechanical property
Yield strength MPa ≥260
Tensile strength MPa ≥400
Elongation% (L0 = 50mm b = 25mm) ≥27
80 ° bending test apex diameter: 1a
Density: 7.9g/cm3
Heat Treatment:Hot Rolled, CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.
Steel Services: Cutting, Painting, Ball blast, Pretreatment, and The third party inspection in DNV, BV, LR, GL.
Bebon International steel,professional modernized manufacturer. “Top Quality, Best service ” is the philosophy for our company. “Customer Satisfaction” is our mission. B400NQR1 Weathering steel sheet Materials were primly dealed in the Bebon International.If B400NQR1 Weathering steel plate can meet your need,pls contact with us on the whole day.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!