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Boron Steel (15B-25)

Grade Introduction:

Carbon steel 15B25 is an alloy of iron and carbon and other elements. Because of its high tensile strength and low cost.

Supplied Condition:

Hot Rolled

Grade Applications:

Taper Roller, Ball Bearing, Automobile Parts.

Equivalent Grades:

Internal Standard BS DIN IS EN AISI/SAE
15B25 - - 26C10BT 15B25 -

Chemical Composition:

C MN SI S P Cr Ni Mo V B
0.19-0.25 1.35-1.65 0.15-0.30 .035 Max .035 Max - - - - 0.0005/ 0.003

Hardness:

150-180 BHN

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