| MATERIAL: | TP304 ， TP304L ， 03X18H10 | TEST: | NT UT HT RT |
|---|---|---|---|
| STANDRAD: | GOST 9941-81 ， GOST 9940-81 ， ASTM A358 | THIRD PARTY INSPECTION: | BV，SGS，ASP |
| High Light: | stainless steel welded pipe， welded steel pipes | ||
Stainless Steel Welded Pipes ASTM A358 TP304 TP304L TP304H TP321 TP316L ASTM A790 S31803， SCH10， SCH40，6M 11.8M
TONG CHUANG GROUP deal with Austenitic Stainless Steel， Nickel Alloy Steel(Hastelloy ， Monel， Inconel， Incoloy ) seamless and welded pipe and tube already more than 25 years， every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries， Like Italy， UK， Gernmany， USA， Canada， Chile， Colombia， Saudi Arabia， Korea， Singapore， Austrial， Poland， France ， ….And our group branch company and factory have been already approved by :ABS， DNV， GL， BV， PED 97/23/EC， AD2000-WO， GOST9941-81， CCS， TS， CNNC， ISO9001-2008， ISO 14001-2004.
TONG CHUANG SPECIAL STEEL 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 |
Designation: A358/A358M-08a / ASTM A790 / A790M – 11:
Standard specifications For Welded，And Heavily Cold Worked Austenitic
Stainless Steel Pipe
If client has inspection requirements， we can accept the following inspection:
| Manufacture Process | ERW Welded ( ELD ) Pipe |
Quality Inspection
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Mechanical Requirements | Grade UNS Designation Tensile Strength Yield Strength Min Ks i [M pa] Min Ks i [M pa] TP304 S30400 75 [515] 30 [205] TP304L S30403 70 [485] 25 [170] TP309S S30908 75 [515] 30 [205] TP310S S31008 75 [515] 30 [205] TP316L S31603 70 [485] 25 [170] …. …. ….. …. |
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Size Range:
| Production | Outside Diameter | Wall Thickness |
| Welded Pipe | 6.00mm to 830mm | 0.5mm to 48mm |
Final Finishing:
Solution Annealed & Pickled
