TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Astm A249 Boiler Tubes 304 Stainless Pipe
| Origin | ZHEJIANG CHINA |
| Brand | TORICH |
| Product name | Astm A249 Boiler Tubes 304 Stainless Pipe |
| Material | 304 316 304l 316l ect |
| Certification | ISO9001 |
| OD | 10-610mm |
| WT | 0.5-50mm |
| Length | 6-12m |
| Packing | Woven bag or wooden case or Requirement |
Grade and Applications:
| GRADE | APPLICATIONS |
| TP304 | Traffic barriers, water pipes |
| TP304H | Higher carbon content than 304L,for increased strength,particularly at elevated temperatures |
| TP304L | Chemical plant and food processing equipment |
| TP316H | Hear exchangers , furnaces ,chemical and Petrochemical plant |
| TP347/310H | Boiler super-heater heat-exchanger tubes |
| TP321H | heat exchangers,furnaces in chemical |
| TP316Ti | Good resistance to intergranular corrosion and high temperature strength is required |
| TP317/L | Chemical processing tubings,dyeing equipment ,ink manufacturing equipment |
Manufacture of ASTM A249 Boiler Tube :
Uncoiling of raw materials - leveling - end shearing and welding - looper - forming - Welding
- internaland external weld bead removal - pre correction - induction heat treatment - sizing
and straightening- eddy current testing - cutting - hydraulic inspection - Pickling - final inspection
(strict control) - Packaging - shipment.
