Easy cut steel Y20 centerless polishing rod small light round size grinding rod cold drawn round steel

Product name: Free cutting steel

Standard: GB/T8731-2008

Brand: Y20

Product process: cold drawing

Product shape: round rod, hexagonal rod, square rod, shaped material

Free cutting steel for use

Commonly used in the manufacture of more important mechanical parts, parts such as gears, shafts, bolts, nuts, screws, valves, bushings, pins, pipe joints, standard parts and machine tool screw.

Chemical composition

C: 0.17 ~ 0.25

Si: 0.15 ~ 0.35

Mn: 0.70 ~ 1.00

P: 0.06

S: 0.08 ~ 0.15

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