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Q345B Steel Plate

Posted:2015/8/11 5:13:28

Q345B Steel Plate Chemical Composition
Q345B high strength steel plate:1) Thickness : 2mm-600mm ,2) Width : 1500mm-2400mm ,3) Length : 4000m-11000m


Q345B Steel Plate Application:
manufacturing plate,intensity of general building and all kinds of engineering machinery,such as mining and all kinds of engineering construction,excavator,the rig with electric wheel,mine car,its excavator,loaders,bulldozer,all kinds of crane,coal hydraulic support and other machinery and other structures.

Mechnical property for Q345B low alloy structural steel:

Thickness (mm)
Q345B ≤ 16 > 16 ≤ 35 > 35 ≤ 50 >50
Yield strength (≥Mpa) 345 325 295 275
Tensile strength (Mpa) 470-630

Chemical composition for Q345B low alloy structural steel (Heat Analysis Max%)

Main chemical elements composition of Q345B
C Si Mn P S V Nb Ti
0.20 0.55 1.00-1.60 0.040 0.040 0.02-0.15 0.015-0.060 0.02-0.20

As a Q345B Steel Plate manufacturer, we usually keep hundreds tons Q345B Steel Plate in stock each month. Based on these stock source, our advantage has spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, welding. We can also provide the Q345B Steel Plate in machining parts and steel structure.

As a professional globe steel pipe supplier, we promise we can offer you the qualified Q345B Steel Plate at the competitive price and rapid delivery time.  We can produce as our customer's requirement. We keep many Q345B Steel Plate stock in our warehouse, So hereby, we sincerely hope you join us, let's join hands to make you be the No.1 in your local steel market.

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