Add sulfur, manganese or lead into carbon steel. During machining, these chemical elements can promote the machining performance to form a small and short curl radius, which is easy to eliminate. Not only reduce the wear of knife, but also reduce the surface roughness and improve the tool life.
Free cutting steel is mainly used for automatic lathe processing to produce parts with deep processing, high precision and high surface finish requirements, such as printer shaft, valve core, screw and nut, pipe joint, lighting instrument, watch parts, automobile parts, etc.
material | 1215, 12L14, 1144......etc. |
shape | round, hexagonal, shaped |
size | BAR: Round 2.0mm-80mm, Hexagonal 4.0mm-50mm WIRE: 2.0mm -18mm |
length | 2M-9M / Wire |
Tolerance | H6-H13 |
Package | PE stretch film, PP board, wooden box |
Please contact us for special grade, length, material, precision and other requirements