|Product name:||SMCN 420 Hot Rolled Steel Bar ,Alloy Bearing Steel Round Bar , Size 10-350mm , Length as your request||Material grade:||SMCN 420|
|Delivery condition:||Hot rolled/cold drawn/annealed/quenched&tempered||Surface:||Black/machined/peeled/polished/turned|
|UT:||according to SEP 1921-84||Shape:||Round section|
SMCN 420 Hot Rolled Steel Bar ,Alloy Bearing Steel Round Bar , Size 10-350mm , Length as your request
Used in roller bearings, rolls for metal, blanking dies, punches, forming tools, lathe centres, gauges, cams, bushes marking dies, master hobs, hand taps.
Process: EAF/LD+LF+VD+INGOT+HOT ROLLED/FORGED+Spheroidizing Annealing+UT+CUT
Delivery condition: Spheroidized annealed
Dia: Hot rolled: 10-350 mm, Hot forged:150-800 mm Length: not more than 12 m
Black, Peeled (K12), Turned & Polished (H10, H11), Precision Ground (H9, H8)
Ultrasonic test: according to SEP 1921-84 3C/c
Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.
Marking: Heat No. will be cold stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted