Bearing Steel Grit GH18

Bearing Steel Grit GH18

Bearing Steel Grit GH18 Technical Data for bearing steel grit GH18

Product Details

Bearing Steel Grit GH18


bearing steel grit.jpg


Technical Data for bearing steel grit GH18

Test Items

Specifications

Observations

Bearing Steel Grit

Bearing Steel Grit

Chemical   Composition

C

0.95-1.05

1.005

Mn

0.20-0.40

0.347

Si

0.15-0.35

0.262

Cr

1.30-1.65

1.478

S

≤0.05

0.029

P

≤0.05

0.011

Ni

≤0.20

0.17

Cu

≤0.20

0.19

Others

0.25

0.18

Hardness ( HRC )

42-50(GP)

50-60(GL)

 60-66(GH))

 46(GP)

 56(GL)

 63(GH)

Metallographic Structure

Even tempered martensite

Even tempered martensite

Remarks

All products comply as per the laid down specifications


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