supply kinds of steel round bar
DIN standard: S235, S355, ST52-3, C20, C45, C50, 25CrMo4, 42CrMo4, 34CrNiMo6, 30CrNiMo8, 17CrNiMo6,18CrNiMo7-6, 100Cr6, X20Cr13, and so on.
AISI standard, A36, A105, 1020,1045,1050,4130,4140,4340,8620,52100, O1, D2, H13, P20, 420, 304,316L and so on
JIS standard: S20C, S45C, S50C , SCM420, SCM440, SKD11, SKD61, SKS3, and so on.
length about 6000mm
Guarantee: UT test as per SEP 1921-84 class C/c. D/d, E/e
Heat treatment and mechanical property according to technical request.