Grade

Delivery status

Diameter and section thickness/mm

Length/mm

TA1,TA2,TA3,TA6,TA7,

TA9,TA10,TA13,TA15,

TA19,TC1,TC2,TC3,TC4

TC6,TC9,TC10,TC11…

Hot working

>5—280

300—6000

Cold working

300—6000

Return status

300—3000

Note: There are special requirements for the thickness and size of the supply that can be negotiated by both parties.