| Material: | TP304，TP304L，TP304H， TP304N， TP310S，TP316，TP316L，TP316Ti，TP316H， TP317，TP317L， TP321， TP321H，TP347， TP347H，904L | Standard: | ASTM A269， ASTM A312 / A312M， ASTM A511/A511M |
|---|---|---|---|
| Type: | Seamless Pipe， Welded Pipe | Surface: | Polished， Pickled ， Bright Annealed |
| High Light: | welded steel pipes， welded pipes | ||
Stainless Steel Welded Pipes A312 TP316 316L， ASTM A312 A312M – 12， ASTM A358 A358M-08a
TONG CHUANG GROUP deal with stainless steel welded pipe and tube already more than 10 years， every
year sell more than 5000 tons of stainless steel pipe and tube. Our client already cover more than 45
countries. Our Stainless Steel and tube was width used in Mining， Energy， Petrochemical，
Chemical Industry， Food plant， Paper plant， Gas and Fluid Industry etc.
Standard Specification:
ASTM A249 / A249M – 10a Standard Specification for Welded Austenitic Steel Boiler， Superheater，
Heat-Exchanger， and Condenser Tubes
ASTM A269 – 10:Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing
for General Service
ASTM A312 / A312M – 12:Standard Specification for Seamless， Welded， and Heavily Cold Worked
Austenitic Stainless Steel Pipes
ASTM A358/A358M-08a:Standard Specification for Electric-Fusion-Welded Austenitic
ASTM A778 – 01(2009)e1:Standard Specification for Welded， Unannealed Austenitic Stainless
Steel Tubular Products
ASTM A789 / A789M – 10a:Standard Specification for Seamless and Welded Ferritic Austenitic Stainless Steel Tubing for General Service
ASTM A790 / A790M – 11:Standard Specification for Seamless and Welded Ferritic Austenitic Stainless Steel Pipe
Others like BS， JIS ， DIN ， EN ， GOST standard we all can supply .
Material Grade:
| American Standard | Austenitic Steel: TP304，TP304L，TP304H， TP304N， TP310S，TP316，TP316L，TP316Ti，TP316H， TP317，TP317L， TP321， TP321H，TP347， TP347H，904L… Duplex Steel : S32101，S32205，S31803，S32304，S32750， S32760 Others:TP405，TP409， TP410， TP430， TP439，… |
| Europen Standard | 1.4301，1.4307，1.4948，1.4541，1.4878，1.4550，1.4401，1.4404，1.4571，1.4438， 1.4841，1.4845，1.4539，1.4162， 1.4462， 1.4362， 1.4410， 1.4501 |
| GOST | 08Х17Т，08Х13，12Х13，12Х17，15Х25Т，04Х18Н10，08Х20Н14С2， 08Х18Н12Б，10Х17Н13М2Т，10Х23Н18，08Х18Н10，08Х18Н10Т， 08Х18Н12Т，08Х17Н15М3Т，12Х18Н10Т，12Х18Н12Т，12Х18Н9， 17Х18Н9， 08Х22Н6Т， 06ХН28МДТ |
Size Range:
| Production | Outside Diameter | Wall Thickness |
| Welded Pipe | 6.00mm to 830mm | 0.5mm to 48mm |
Final Finishing:
Solution Annealed & Pickled
