Grade

Material Supplying State

Product

Form

Outer diameter

(mm)

Inner

Diameter

(mm)

Height

(mm)

Wall thickness

(mm)

GR1,

GR2,

GR3,

GR7

Gr12

Gr5

Hot-working

Annealed

Disc

150~300

/

35~140

/

>300~500

/

35~150

/

>500~600

/

40~110

/

Ring

200~400

100~300

35~120

40~150

>400~700

150~500

40~160

40~250

>700~900

300~700

50~180

40~300

>900~1300

400~900

70~250

40~400