4140 Round Bar-(Size:16mm-250mm)

Description

4140 Round Bar-(Size:16mm-250mm)

Category	Grades	Sizes	Standard
Carbon structure steel	Q195, Q215, Q235, Q275	16mm-250mm	GB/T700-2006
Low alloy high strength structure steel	Q295, Q345, Q390, Q420,Q460	16mm-250mm	GB/T1591-2008
Prime Carbon structure steel	10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45	16mm-250mm	GB/T699-1999
Alloy structure steel	30Mn2,40Mn2,27SiMn,42Crmo,20Cr,40Cr,20CrMo,35CrMo,20CrMnTi, 30CrMnTi,20MnVB,20MnTiB,20CrNiMo,Q345B,35MnBM,40MnB,36Mn2V,45MnV	16mm-250mm	GB/T3077-1999
Spring Steel	65Mn, 60Si2Mn, 50CrVA	16mm-250mm	GB/T1222-84
Bearing Steel	GCr15, GCr15GD,55SiMoV	16mm-250mm	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.	16mm-250mm	GB/T5216-2004
Oil wells structural steel	37Mn5, 36Mn2V	16mm-250mm	Q/LYS248-2007
Marine anchor chain steel	CM490, CM690, M30Mn2	16mm-250mm	YB/T66-1987GB/T18669-2002

XianSteel Group Co., Ltd. It is a large iron and steel enterprise group with annual exports of more than 15 million tons of steel. Located in Shandong province, With Convenient of Sea/Road /Train /Air Transportation, Tianjin Port is to the North, Qingdao Port is to the East, and Shanghai Port is to the South. Our Main Products are stainless steel Plate/Coil/Pipe and Carbon Steel Plate/Coil/Pipe and Galvanized steel coil. Aluminum products. Also have Galvalume steel Coil, Tinplate, Round Bar, Rebar, Roofing sheets, spring steel strip, PPGI, PPGL, and Other Structural Steel and Fitting Sets Etc.