Jiangsu Rongcheng  Forgings Co.,Ltd
International Trading Department:
Contact:   Bill Keh
Tel:        0086 512 58519806
Fax:        0086 512 58519801
Mobile:  0086 159 5095 8397
Your present location:Home -> Product categories -> Seamless Hot Rolled Rings -> Forged rolled ring S48C for bearings

Forged rolled ring S48C for bearings


Material: S48C


Chemical compositions: C:0.45~0.51, Si:0.15~0.35, Mn: 0.60~0.90, P0.03, S0.035,Cu≤0.30, Ni≤0.20, Cr≤0.20, Ni+Cr≤0.35


Process:  Hot Rolled + Normalized + Rough Machining + Quenched and Tempered + Ultrasonic Test


Heat treatment:  Quenched and Tempered (Q+T)


Test and Inspection: Hardness test, NDT test (UT)


With good heat treatment, rings could reach hardness standard that could meet the requirement of what your product need to reach, no cracks, no blows (Magnaflux test) , no macro inclusions, no internal and external cracks.


 No macro inclusions, not internal and external cracks


What we can support you:

All Seamless rolled rings can be supplied with weld overlay according to your requirement

The strict use of high quality raw material is guaranteed and proved by raw material certificate with each delivery.


 Quality control  test for customers:

 Chemical analysis certificate

 Hardness certificate

 Ultrasonic test certificate

 Dimensions certificate

 Magnaflux test if required.

 Specimens and micrograph of photos will be sent to customers.





  • Name: Forged rolled ring S48C for bearings
  • Numbers: SR1029
  • Shelves time: 2013-05-23