Steel shaft-JIS SCM440/42CrMo4
Other steel grade:SAE4340,SAE4140,34CrNiMo6,17CrNiMo6,
18CrNiMo7-6,SAE8620,41Cr4,S355J2G3,C45,16MnCr5,39CrNiMo3,
9840,and others according the customer's requirment.
Straightness:3mm/M Max.
Size:200 mm-800 mm for fix length.
Diameter tolerance:-0/+5mm,
Length tolerance:-0/+30mm,
Delivery condition:Forged+Normalized.
100%UT:Sep1921 Class C/c,D/d,E/e.
All other specification will agreement between the customer and the supplier.