TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Construction Oil Refining Big Diameter 310S Stainless Steel Pipes
Production process of large diameter straight seam welded pipe:
Steel Coil→ Re-test→ Flat Open and Transverse Shear→ Shear (Longitudinal Shear)→ Edge Planning and Milling→
Butt Welding of Plate→ Forming (Bending/Reeling)→ End Squaring&Tack Welding→ Welding Seam Cleaning→
Automatic Welding→ Radiographic Test→ Solution Treatment→ Rounding→ Straightening→ End Facing Treatment→
Hydrostatic Test→ Pickling Passivation→ Rinse and Dry→ Radiographic Test→ Finished Product Testing→ Marking→
Packing→ Finished Product Warehousing→ Shipping
1. Grade:
304/304L/304H, 316/316L, 321/321H, 317/317L, 347/347H, 309S, 310S, 2205, 2507, 904L, 430J1L, 444, 445J2, 44660 (1.4301, 1.4306, 1.4948, 1.4401, 1.4404, 1.4571, 1.4541, 1.4833, 1.4878, 1.4550, 1.4462, 1.4438, 1.4845)
2. Size:
OD 6.35 mm - 114 mm,
WT 0.2 mm - 3.5 mm
3. Standard:
ASTM A213, A249, A269, A312, A511, A789, A790, A376,
EN 10216-5, EN 10297,DIN 17456, DIN 17458,
JISG3459, JIS GS3463, GS3467, JIS G3448,
GOST 9940, GOST 9941
4. Certification:
ISO9001, ISO14001, OHSAS18001, PED, AD2000 and so on
| Size Range |
OD: NPS 1/8 -80, BN 6 - 2000, 10.3 - 2030 , Alao capilary
WT: Sch5s-Sch160s, SchXXH, STD,XS,XXS
Length: Customization
|
| Grade |
S32750, 00Cr25Ni7Mo4N, 022Cr25Ni7Mo4N, 1.441, 1.4307/1.4301/304L/3, S30408/S30403, 0Cr18Ni9DQ, 1.4948/304H, 07Cr19Ni10, S30409, 1.4948, 06Cr23Ni13,
S30908, SUS309S, SUS310S, 1.4845, S31008, S31008S, 06Cr25Ni20, 0Cr25Ni20, 1.4401/1.4404/316/31,
S31635, SUS316Ti, 1.4571, 1.4571/316Ti, S31703, 022Cr19Ni13Mo3, 00Cr17Ni12Mo2,
S31703, SUS317L, 1.4438, S41008, SUS410S, 1.4, 06Cr13, S11306, 0Cr13, S42000, SUS420J1, 1.4021, SUS420J2, 1.4028,
S43020, 430F, SUS430F, 1.4104, ,
301, 302, 303, 305, 309, 310, 316, 317, 321, 347, 403, 405, 416, 431, 444,
2205, 2507, 304/304L, 304DQ, 304H, 309S, 310S, 316/316L, 316Ti, 317L,
410S, 420J1, 420J2, 430F, 254Smo, 1.4529,
HC276, 800, 825, 600, 601, 718, 750, 400, 630, XM19, C4,
S30815, S31254, 174PH, F51, F60, F53, S32760, 253MA, HC2000, 800H, 926,
GH2132, GH4169, GH3030, GH3039, GH4151, N04400, HB3, 0Cr13Ni5Mo, N08367, N08810
|
Application:
Electric Power, Oil Refining, Nuclear Power, Drinking Water,
Offshore Engineering&Shipbuilding, Natural Gas, Paper Making, Construction
