Client from Saudi Arabia
Dubai, Saudi Arabia
350 MT
2014
Material Carbon Low Alloy Steel Plate, standard and grade ASTM A572 Grade 50 / ASTM A709 Grade 345, sizes in 6mm, 8mm, 9.5mm 12.5mm, 16mm, 20mm, 25mm and etc.
Want to know more about this plates? Please read below:
ASTM A572 plate is a high strength low alloy columbium vanadium structural steel, it’s strength is higher than the common plates ASTM A36, mainly used for the the transmission line steel tower, communication steel tower, road light pole, and other product. It has advantages of high strength, high toughness, and good welding ability.
In ASTM A572 specification it covers five grades plates, which are Grade 42, Grade 50, and Grade 55, 60, 65. These grades also could be applied for manufacturing high strength low alloy structural steel profiles, coils, plates, sheet piling, and beam, etc. As below listed:
Grades 42 [290], 50 [345], and 55 [380] can be made to bolts, rivet, welded structural steel profiles.
Grades 60 [415] and 65 [450] are to applied for bridge building in riveted or bolted type, and constructions, buildings that required high strength.
Compared to Chinese standards Q345 B, Q420 B,Q460 C plates, ASTM A572 series have low carbon and silicon, high strength, high toughness characteristics.
ASTM A572 Grade 50 is the most used material in this standard. It has higher yield and tensile strength than A36, also has lower weight. Better ductility and easy to form, therefor, it can be easily welded and processing through the appropriate techniques.
ASTM A572 Gr 65 is a high strength low alloy structural plate, and has weather ability and atmospheric corrosion resistance.
We supply ASTM A572 plate in different grades and sizes.
Grades: A572 Gr 50, 42, 55, 60, 65
Thickness: 6-50 mm
Width: 1700-3400 mm
Length: 6 meters, 12 meters or customized
ASTM A572 plate manufacturing processes
1. The Steel Making Processes
Desulphurization – Converter Smelting – Continuous Casting – Steel Billet Finishing – Billet Steel
2. Steel Rolling Processes
Heating – Dephosphorization – Rolling – Straighten – Cooling – Upper Surface Inspection – Plate Turnover – Lower Surface Inspection – Disc Shear Cutting – Transverse Shear – Finish Plate Inspection – Marking – Storage
3. Heat Treatment (Optional)
Ball Blasting – Heat Treatment – Cooling – Finishing – Inspecting – Storage
ASTM A572 steel has a wide range of applications in structural constructions in different markets. Mainly at:
Bridge Plates for bridge building
Sheet Piles, piles plate, in base constructions
Gusset Plates for connections between beams, girders, profiles etc. That fastened by bolts, rivets or by welding.
Structural plate, steel stiffeners, for bearing the pressure.