HG/T20634-2009 full thread Steel stud for pipe flange

Standard category:

Demension standard

Standard system:

National standard(GB)

Type:

Stud

Specification in detail:

Full thread stud for pipeline flange.

The dimension and tolerance of thread and the chamfering Angle of both ends of the stud follow  standard GB/T901.

The performance grade meet requirement of specified mechanical performance.

Material like 35CrMo, 42CrMo, 25Cr2MoV, 0Cr18Ni9, 0Cr17Ni12Mo2, A193 B8 CL2, A193 B8M CL2, A320 about, A453 660 etc. are applicable;

Thread specification:M10~M56*4.