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Carbon Mangnese Steel (Grade ST-52.3)

Grade Introduction:

ST 52.3 round bars are carbon-manganese grade which are functioned to produce high ductile properties and habitually used in the motorized industry.

Supplied Condition:

As Rolled

Grade Applications:

It is also extensively used in production of punches, cold-work dies, drill bushes, gauges, cold cutting clippers etc.

Equivalent Grades:

Internal Standard ASTM DIN IS EN AISI/SAE
ST52-3 A572Gr.50 ST52-3 - S355JR -

Chemical Composition:

C MN SI S P Cr Ni Mo V B
0.16-0.22 1.30-1.65 0.15-0.35 .035 Max .035 Max - - - - -

Hardness:

190-220 BHN

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