GB/T8162-1999,carbon seamless steel pipe

cold drawn ,1/4"-24",black coating +beveled ends+pipe caps

(1) prduct name ,seamless steel pipe

(2) Brand name :GY

(3) specification : OD 1/4-24"(13.7mm -610mm)

(4) standard : GB/T8162-1999 ,ASTM A106 Gr.B ASTM A53 Gr.B. SAE1020 SAE1045

JIS G 4051 S20C JIsG4051 S45C JIS G3454 STD G42/STPG370

DIN ST 45-8 DIN ST52

(5) technics:cold drawn and hot rolled

(6) packing :bunnles packing ,Paint vanish coating on the pipe .plactic caps at both ends

(7) tolerate ;OD +1%-1%