Grade

Supply status

Diameter or cross-sectional length

/mm

Length /mm

TAO、TA1、TA2、TA3、TA4、TA5、

TA6、TA7、TA9、TA10、TC4、

TC11、TC21、GR1、GR2、GR3、GR5

Thermal processing（R）

>7-230

300-6000

Cold working state（Y）

300-6000

Annealed state（M）

300-3000

Executive standard：GB/T2965

After negotiations between the supplier and the buyer, the bars that exceed the specifications in the table are available.