ROUND STEEL Q390 Q345

Q390E round bar is a high-quality steel material with many advantages such as high strength, wear resistance, corrosion resistance, compression resistance, etc. It is widely used in ship, bridge, construction, machinery manufacturing and other industries. As an important building material, Q390E round bar can greatly improve the stability and safety of buildings.

Q390 round bar also has a wide range of applications in petrochemical, aerospace, transportation and many other fields. For example, it can be used in petrochemical equipment, equipment parts, rock drilling parts, underground engineering excavation, bridge construction and other fields. Due to its high strength, tensile and compressive properties, it can withstand large loads and shear forces in steel structure buildings, thus ensuring the stability and safety of the buildings. At the same time, this material has good processing performance and can be molded by bending, welding, etc. to increase the aesthetics and practicality of the building.Q390 round bar is a metal material with excellent performance, which can play a role in all walks of life and dedicate itself to the development of human society.

Product Name	carbon steel round bar
Outer Diameter	6mm-1020mm, or as per requirements
Length	500mm-6000mmor as customer request
Standard	ASME, ASTM, EN, BS, GB, DIN, JIS, etc
Low alloy high strength structure steel	Q295, Q345, Q390, Q420, Q460
Prime Carbon structure steel	10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 1015 1020 1025 1030 1035 1045 1050
Alloy structure steel	30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V, 45MnV,
Spring Steel	65Mn, 60Si2Mn, 50CrVA
Bearing Steel	GCr15, GCr15GD,55SiMoV
Structural steels subject to end-quench hardenability requirements	20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV.
Oil wells structural steel	37Mn5, 36Mn2V
Marine anchor chain steel	CM490, CM690, M30Mn2
Lead Time	A.7 days if this goods is stock goods.B.20 days if this goods will be produced after order
Payment Terms	30% T/T in advance as deposit,70% balance against the B/L copy or 100% irrevocable L/C at sight
Remark	Specific requirement of alloy grade,temper or specification can be discussed at your request

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