1.steel grade:SAE5140 12L14,SAE 1006 to SAE1018, S20C,etc 2.size:2mm-28mm 3.standard:AISI,ASTM,DIN,JIS. 4.best quality
We are a manufacture specialised in making cold drawing bars including round steel bars, square steel bars, flat steel bars, turret / hexagon steel bars, cold drawing wire rod.
And the steel grade contains:
1. SAE 1006 to SAE1018, C1118,Y15Pb,SUN22L,11SMnPb30,SUM24,SUM42,SCM440,4140S20C tO S55C, CK20 to CK55, 10# to 55#, Q235, SCM440, SCM 420, 40Cr, 20Cr, SS400, and so on.
2. The sizes contain: Diamter from 3.0 to 80mm, and 3.0*3.0 to 80*80mm.
3. The length is according to your demand.
We will try our best to satisfied to your demand if you need other grades or sizes.
oil quenching and tempeing spring steel bar