... 800mm Length:3 or 4 meter or as request SCM440 Forging Shaft SCM440 Steel Grade: AISI1020,AISI1040,AISI1045,AISI1050, CK15,C22 ... ,F9,51Cr4;1.2714,H13,H11,P20,SKD61 State:hot forging+normalizing+turningSize:90mm to 800mmLength:3 or 4 meter or ... :ASTM E112-96 > Level 5 or better under annealing state;Non Metallic Inclusion:ASTM E45 A/B/C/D heavy ≤2 ...