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

JIS SUS201, SUS202, SUS301, SUS304/304L/304H, SUS316/316L, SUS321, SUS309S, SUS310S, SUS316Ti, SUS317/317L, SUS329J1L, SUS329J2L, SUS329J3L, SUS329J4L

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

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

Types

Seamless, Welded(SAWL/SAWH/HFW)

Material grades

Seamless

ASTM A53 Gr.B, ASTM A333 Gr. 1/3/6, SA-106 Gr. A/B/C, SA179 Gr. A-1/C, SA-192, SA-209 T1/T1a/T1b, SA-210M Gr. A1/C, SA-213M T2/T11/T12/T22/T23/T91/T92, API Spec 5L Gr.B/X42~X70, SA-335M P2/P5/P9/P11/P12/P22/P23/P91/P92

DIN St37.0, St44.0, St52.0, St35.8, St45.8, 15Mo3, 17Mn4, 13CrMo44, 10CrMo910, 15NiCuMoNb5(WB36)

EN P195GH, P235GH, P265GH, 16Mo3, 13CrMo4-5, 10CrMo9-10

JIS STP G370, STP G410, STB 340, STB 510, STK 400, STPT 480, STPA22, STPA23, STPA24, STPA25, STPA26

GB/T8163 10#/20#/Q295/Q345, GB 3087/GB 5310 20G/ 16Mn/12CrMo/12Cr1MoVG/12CrMo/15CrMoG/12Cr2MoG

Welded

API 5L Gr.B, X42, X52, X60, X65, X70, X80, ASTM A252 Gr. 1/2/3, A671/A672 Gr. A55/B70/C70/E60, A516 Gr. 70, A387 Gr. 11/12/22

EN S235JR/JO/J2, S275JRH/JOH/J2H, S355JRH/JOH/J2H, P195GH/P235GH/P265GH/16Mo3

JIS STK400, SGP, STPY 400

GB/T 9711 L245~L485, Q235B, Q345~Q550

Specifications

Seamless

ASTM A53, ASTM A333, SA106, SA179, SA192, SA209, SA210M

SA213M, SA335M, API Spec 5L

DIN 1629, DIN 17175

EN 10216-1, EN 10216-2

JIS G3454, JIS G3444, JIS G3456, JIS G3458, JIS G3461, JIS G3467, JIS G3462

GB/T 8163, GB/T 3087, GB/T 5310

Welded

ASTM A53, API 5L 44 Edition, API 5L PSL1/PSL2, ASTM A252, ASTM A671 CL13, ASTM A672 CL13, ASTM A691

EN 10219, EN 10025, EN 10217-2/5

JIS G3444, JIS G3452, JIS 3457

GB/T 3091, GB/T 9711, SY 5036, SY/T 5037, SY/T 5040, GB/T 13793, GB/T 1591, HG 20553, SH 3405

Range of Sizes

Seamless

OD 3/8”~40”(DN10~DN1000), WT 2.5mm~120mm

Welded

OD 4”~180”(DN100~DN4500), WT 2.5mm~120mm