... Grade:C45, S20C, S26C, S55C, S60C, S355J2G3, ST52-3, 16MnCr5, 20MnCr5, A350 LF2,A105, Q390, SCM415, SCM435, ... State:hot forging+normalizing+turningSize:90mm to 800mmLength:3 or 4 meter or according to requestBillet:EAF+ ... 2mm/m(turning)OD Tolerance:-0/+8mm(black),-0/+3 mm(turning)Grain Fineness:ASTM E112-96 > Level ... under annealing state;Non Metallic Inclusion:ASTM E45 A/B/C/D heavy ≤2, thin ≤2.5Test ...