Types

     Seamless, Welded(Longitudinal/Circumferential Seams)

      Material grades

ASTM TP304(S30400), TP304L(S30403), TP304H(S30409),

TP316(S31600), TP316L(S31603), TP321(S32100), TP309S(S30908),

TP310S(S31008), TP317L(S31703), TP316Ti(S31635), TP201/202, TP301

S31803/S32205(SAF2205), S32750(SAF2507), S32760, S31500,

S32001, S32003, S32304

N08904(904L), S31254(254SMO), S30432, S31042, N08367

l JIS SUS201, SUS202, SUS301, SUS304/304L/304H, SUS316/316L,

SUS321, SUS309S, SUS310S, SUS316Ti, SUS317/317L, SUS329J1L,

SUS329J2L, SUS329J3L, SUS329J4L

l EN 1.4301, 1.4307, 1.4401, 1.4404, 1.4432, 1.4410, 1.4438, 1.4541,

1.4462, 1.4547, 1.4571, 1.4833, 1.4845, 1.4948

l GB 06Cr19Ni10(0Cr18Ni9), 022Cr19Ni10(00Cr19Ni10), 07Cr19Ni10,

06Cr17Ni12Mo2(0Cr17Ni12Mo2), 06Cr23Ni13, 06Cr25Ni20,

022Cr17Ni12Mo2(00Cr17Ni14Mo2), 06Cr17Ni12Mo2Ti, 022Cr19Ni13Mo3, 06Cr19Ni13Mo3, 06Cr18Ni11Ti

Specifications

          Seamless

GB/T 14975, GB/T 14976, GB/T 13296, GB/T 21833

ASTM SA312, A790, SA213, SA789, SA269, SA268, SA789,

SA790, SB677, SB690, SB161

JIS G3447, G3446, G3448, G3459, G3463

EN 10216-5

ISO 4200, ISO 1127

DIN 17455, DIN 17456, DIN 17457, DIN 17458

           Welded

HG/T 20537, GB/T 12770, GB/T 12771, GB/T 30065, GB/T 30066,

HG 20537, GB/T 21832

ASTM SA249, A269, SA688, SA790, SA270, SA789, SA312, SA778,

SA358, SA554, SB673, SB674, SB676

JIS G3448, G3446, G3468

EN 10217-7, EN 10312

ISO 4200, ISO 1127

DIN 17455, DIN 16457

      Range of sizes

          Seamless

   OD 1/8”~40”(DN6~DN1000), WT 0.5mm~70mm

          Welded

   OD 1/2”~120”(DN15~DN3000), WT 0.5mm~80mm