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ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
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Stainless Steel Welded Pipes ASTM A312 TP304H TP321 ASTM A790 S31803 SCH10 SCH40,6M 11.8M

ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
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Stainless Steel Welded Pipes ASTM A312 TP304H TP321 ASTM A790 S31803 SCH10 SCH40,6M 11.8M

Brand Name : HDT

Model Number : TP304,TP304L,TP304H,TP321,TP316L,S31803,SUS304,SUS304L,SUH304H,SUS321,SUS316L,SUS329J3L

Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Place of Origin : China(Mainland)

MOQ : 5T

Price : 800 - 9000 USD / ton

Payment Terms : L/C, T/T, Western Union

Supply Ability : About 10000 ton / month

Delivery Time : 60-75days

Packaging Details : seaworthy packing for exporting

Material : TP304,TP304L,TP304H,TP321,TP316L,S31803,SUS304,SUS304L,SUH304H,SUS321,SUS316L,SUS329J3L

Finishing : Annealed & Pickled/Bright Annealed

Application : Boiler, energy, petrochemical, mining, food, paper, gas and fluid industry

Shape : Round seamless

Outer Diameter : 6.00mm to 830mm

Wall Thickness : 0.5mm to 48mm

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Stainless Steel Welded Pipes ASTM A312 TP304 TP304L TP304H TP321 TP316L ASTM A790 S31803, SCH10, SCH40,6M 11.8M

Hua Dong Energy Technology has more than 35 years experience for heat exchanger tube / boiler tube/ cooling tube,

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
Russia Standard 08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ



Designation: A312/A312M-04a / 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

  1. Metallographic Analysis
  2. Physical And Chemical Analysis
  3. Specification Eccentricity Test
  4. Mechanical Test
  5. PMI Test
  6. Eddy Current Test
  7. Large-Size Ultrasonic Flaw Test
  8. Ultrasonic Flat Test
  9. Thickness Test etc.



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]
.... .... ..... ....

  1. Specification
  2. Grade
  3. OD
  4. Wall
  5. SMLES OR WELDED ...
  • ASTM A312, ASTM A790
  • TP304,TP304L,TP304H,TP321,TP316L,S31803....
  • 6.00MM-830MM
  • 0.5MM-48MM
  • WELDED .....


Size Range:

Production Outside Diameter Wall Thickness
Welded Pipe 6.00mm to 830mm 0.5mm to 48mm



Final Finishing:
Solution Annealed & Pickled

Stainless Steel Welded Pipes ASTM A312 TP304H TP321 ASTM A790 S31803 SCH10 SCH40,6M 11.8M


Product Tags:

ss welded pipe

      

stainless steel erw pipe

      
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