Welcome to Henan BBN Steel

  • zhengzhou
    henan ,China
  • Opening Time
    Mon - Sat: 08.00 to 18.00
Pageviews:

A514 grade Q alloy structural steel chemical composition (melting analysis)%C: 0.14-0.21, Si: 0.15-0.35, Mn: 0.95-1.30, P max.: 0.035, S max.: 0.035, Ni: 1.20-1.50, Cr: 1.00-1.50, Mo: 0.45-0.6.0, V: 0.03-0.08The mechanical properties in thickness (mm)T≤65Yield strength (≥Mpa): 690Tensile strength (Mpa):760-895Elongation in ≥, %: 18

Hot rolled S890QL properties product stock size: 12*1600*91000, 25*1950*10250, 25*1950*10150, 14*2000*10000, 12*1600*10000, 16*1500*9340, 60*2020*6100, 25*1950*9700, 14*2000*13500, 75*2390*4320, 16*1500*9340, 50*2740*13460, 20*2100*10700, 20*2500*6200, 60*1750*9100, 34*1900*12000, 12*2050*5100, 45*2010*10000, 25*2100*8650, 70*2270*7600, 16*1500*9340, 6*1950*10000, 30*2000*7630, 20*2100*11600, 70*2260*7950, 34*1900*12000.

Rolling of steel plates is the core of the entire steel rolling production process. The billet is deformed by rolling. The rolling process plays a decisive role in product quality. The quality requirements of rolled S890QL properties products include the three aspects of product geometry and dimensional accuracy, internal organization and performance, and product finish. Finishing: It is the last process in the S890QL properties rolling process, and it is also a more complicated process. It plays a final role in guaranteeing the quality of the product.

Today, the domestic financial market generally recovered, boosting market confidence, the purchasing activity increased, and S890QL properties prices rose. At present, the current steel production enthusiasm is high, S890QL properties production continues to maintain a high level. At the same time, the market has certain expectations for the release of demand in the peak season, and S890QL properties consumption is expected to improve in the later stage. Under the prosperous supply and demand, it is expected that the short-term S890QL properties prices will be strong.

Previous:us steel specifications EN 10025-6 high Next:EN 10025 S355ML Hot Rolled Plate Plasma

Add Your Comments

First Name*

Tel*

Email*

Your Comments*