cessing:hot rolled or forged condition (strictly control sulphur, phosphorus and non-metallic inclusions content and distribution)                 1.3505 special steel

2.material:DIN GCr15  JIS SUJ2  ASTM52100  AISI 1.3505  DIN 100Cr6  BS 534A99   en31

3.diameter:12-300MM     length:4000~7000mm  

4.shape: round bars

5.Application:bearing ring ,steel rolling mill ,machinery

6. Ready stock:  diameter 12/14/16/18/20/22/25/26/28/32/35/38/42/45/50/55/60/65/70/75/85/90/95/

100/110/120/130/140/150/160/170/180/190/200/210/200/230/240/250/260/270/280/290/300mm

6.origin: Guangdong, China

Comparable Standards:                                                                                                       

 Chemical Analysis (%):                                                                                                         

Heat treatment                                                                                                       

Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C

Tempering: 540-680°C