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Ball Bearing Steel (SUP11)

Grade Introduction:

SUP-11 is a spring steel used in the manufacturing of springs.

Supplied Condition:

Hot Rolled

Grade Applications:

It is used in the manufacturing of leaf springs.

Equivalent Grades:

Internal Standard BS DIN IS EN AISI/SAE
SUP-11 - - - - -

Chemical Composition:

C MN SI S P Cr Ni Mo V B
0.48-0.53 0.75-1.00 0.15-0.30 .035 Max .040 Max 0.40-0.60 - - - 0.0005/ 0.003

Hardness:

230-260 BHN

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