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Boron Steel (27MNCRB5)

Grade Introduction:

Boron alloyed heat treatable steel for wear resisting.

Supplied Condition:

Hot Rolled

Grade Applications:

It is used for dredger buckets, plough shares, chain wheels, mechanical engineering components, axles.

Equivalent Grades:

Internal Standard BS DIN IS EN AISI/SAE
27MnCrB5 - - - 27MnCrB5 -

Chemical Composition:

C MN SI S P Cr Ni Mo V B
0.24-0.30 1.10-1.40 0.040 Max .040 Max .035 Max 0.30-0.60 - - - 0.0008/ 0.005

Hardness:

230-270 BHN

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