hot forged round bars:

1.tool steel barength
2.hot forged,CK45,42CrMo4,25CrMo
1.delivery state :hot forged+round machined +annealed/normalized+Q/T
2.size:150mm-700mm
3.length:3-5.8m
4.inspecting:100%UT according Sep1921-84 Class 3 C/c
5.steel ingot:EAF+LF+VD
6.as forged condition straightness:max 4mm/m ,RT bar straightness:max 2mm/m
7.as forged diameter tolerance :8mm,RT diameter tolerance:3mm
8.grain size:as per ASTM E112-96 Grade 5 or finer for normalized/annealed/QT condition
9.non-metal inclusion:as per ASTM E45 A/S/C/D heavy Max 2,thin Max 2.5