Free cutting steel 11SMn30 hexagonal rod hexagon cold drawn steel

Product name: Free cutting steel

Grade: 11SMn30(1.0715) Free cutting steel

Ingredient standard: EN10087-1999

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

11SMn30 Free cutting steel for use

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

Chemical composition: 

Carbon C: ≤0.14

Si: ≤0.05 

Manganese Mn: 0.90 ~ 1.30

P: ≤0.11

Sulfur S: 0.27 ~ 0.33

Mechanical property

Tensile strength σb (MPa) : 380 ~ 570;

HB 112 ~ 169

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