Yuhong Holding Group Co.,Ltd
Zhejiang Yuhongwell Steel Co.,Ltd

Zhejiang Zhongwu Tube Manufacturing Co.,Ltd



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TP304L TP316L TP310S Heat Exchanger Tube 3/4" 16BWG 20FT 100% HT And ET boiler

TP304L TP316L TP310S Heat Exchanger Tube 3/4" 16BWG 20FT 100% HT And ET boiler

TP304L TP316L TP310S Heat Exchanger Tube 3/4" 16BWG 20FT 100% HT And ET   boiler
TP304L TP316L TP310S Heat Exchanger Tube 3/4" 16BWG 20FT 100% HT And ET   boiler
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS,GL,DNV,NK, BV, LR, KR, NK, PED,AD2000,GOST
Model Number: TP304, TP304L,TP316L, TP321, TP347H, TP317L , TP310S
Payment & Shipping Terms:
Minimum Order Quantity: 1000KG
Price: Discussion
Packaging Details: according to client requirements/wooden case packing
Delivery Time: 30-40days
Payment Terms: T/T, L/C at sight
Supply Ability: according to client requirements
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Detailed Product Description
Material Grade: TP304, TP304L,TP316L, TP321, TP347H, TP317L , TP310S Standard: ASME SA213, ASTM A213, ASTM A269 , ASME SA269
Third Party Inspection: BV,SGS, ASP, IEI, IBR, CCIC, MOODY OD: 12.7MM, 15.88MM , 16MM , 18MM, 19.05MM, 20MM, 25MM, 25.4MM, 31.75MM, 38.1MM, 44.45MM, 50.8MM, 57.15MM, 63.5MM, 76.2MM
WT: 0.5MM TO 25MM FORM: Straight Tube , U Bend Tube , Snake Tube
High Light:

heat recovery pipe


seamless stainless steel tube




YUHONG 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, Russia, 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.


ASTM A213 / SA213: Standard Specification for Seamless Ferritic and Austenitic Alloy-
Steel Boiler, Superheater and Stainless Steel Heat Exchanger Tubes.

ASTM A249 / A249M:Standard Specification for Welded Austenitic Steel Boiler, Superheater

Heat-Exchanger, and Condenser Tubes.


Other Standard:DIN 17456 , DIN 17458, EN10216-5, GOST 9940-81, GOST 9941-81, JIS-G3463...


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

Size Range:

Production Outside Diameter Wall Thickness
Heat Exchanger Tube 6.00mm to 101.6mm 0.5mm to 8mm

Final Finishing
Solution Annealed & Pickled/Bright Annealed.
Type of Tubes:
U-bend & Straight.


Some of the quality tests carried out by us includes:

Corrosion Test Conducted only when specially requested by the client
Chemical Analysis Test done as per required quality standards
Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test To check any evidence of air leakage
Visual Inspection After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:

  • Eddy Current Testing
  • O.P Testing
  • Radiography Testing
  • Corrosion Testing
  • Micro Testing
  • Macro Testing
  • IGC Testing
  • Ultrasonic testing
  • Liquid Penetrate testing




Petroleum , chemical enterprise

Exhaust purification device

Construction and ornament

solar industry , military , semiconductor etc


TP304L TP316L TP310S Heat Exchanger Tube 3/4" 16BWG 20FT 100% HT And ET   boiler 0

Contact Details
Yuhong Group Co.,Ltd

Contact Person: Elaine

Tel: +8618106666020

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