Carbon steel is mainly used to be manufactured moving parts with high strength, such as the impeller of turbomachine, piston of compressor, shaft, gear, rack, worm, etc.

Ategory	Grades	Diameter	Standard
Carbon structure steel	Q195, Q215, Q235, Q275	10mm-600mm	GB/T700-2006
Low alloy high strength structure steel	Q295, Q345, Q390, Q420, Q460	10mm-600mm	GB/T1591-2008
Prime Carbon structure steel	10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45	10mm-600mm	GB/T699-1999
Alloy structure steel	30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM, 40MnB,36Mn2V, 45MnV,	10mm-600mm	GB/T3077-1999
Spring Steel	65Mn, 60Si2Mn, 50CrVA	10mm-600mm	GB/T1222-84
Bearing Steel	GCr15, GCr15GD,55SiMoV	10mm-600mm	GB/T18254-2002
Structural steels subject to end-quench hardenability requirements	20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV.	10mm-600mm	GB/T5216-2004
Oil wells structural steel	37Mn5, 36Mn2V	10mm-600mm	Q/LYS248-2007
Marine anchor chain steel	CM490, CM690, M30Mn2	10mm-600mm	YB/T66-1987 GB/T18669-2002

Product Process

1. Peeling Machine

JIS S45C S20C Q275 Carbon Steel Bright Round Bar GB/T699

2. Turning Machine

3. Grinding Machine

Application

Packing & Delivery

Product Tags:

s355j2g3 forged round bar

steel round bar st37-2

1045 steel round bar

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