Free cutting steel 11SMn37 round steel bright round bar Cutting steel bar

Product name: Free cutting steel

Grade: 11SMn37(1.0736) Free cutting steel

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.

11SMn37 Free cutting tempering Components:

Carbon C: ≤0.14

Si: ≤0.05

Manganese Mn: 1.00 ~ 1.50

P: ≤0.11

Sulfur S: 0.34 ~ 0.40

Lead Pb: - 

Mechanical property

Tensile strength σb (MPa) : 370 ~ 570;

HB112 to 169

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