Yuhong Holding Group Co.,Ltd
Zhejiang Yuhongwell Steel Co.,Ltd
Zhejiang Zhongwu Tube Manufacturing Co.,Ltd
|Place of Origin:||CHINA|
|Certification:||ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008|
|Model Number:||TP304/304L , TP316L , TP310S, TP316Ti, TP321/321H , TP347 , TP317|
|Minimum Order Quantity:||100KGS|
|Packaging Details:||Ply-wooden Case /Iron Case/ Bundle with plastic Cap|
|Delivery Time:||10-15 DAYS|
|Supply Ability:||ACCORDING TO CUSTOMER´S REQUEST|
|Specification:||ASTM A213/A213M-2013 , ASME SA213/SA213M-2013 , A789 , SA789||Material:||MaterialTP304/304L , TP316L , TP310S, TP316Ti, TP321/321H , TP347 , TP317|
|Type:||Straight Tube , U Bend Tube, Coil Tube||Surface:||Bright Annealed, Pickled And Annealed , Polished|
heat recovery pipe,
seamless stainless steel tube
Heat Exchanger Seamless Tube TP304/304L / TP316L TP310S TP316Ti TP321/321H TP347 TP317 ,100% ET / HT / UT
ASME SA213/A213: 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.
ASTM A789/A789M, ASME SA789/SA789M Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
Other Standard:DIN 17456 , DIN 17458, EN10216-5, JIS-G3463,...
|Production||Outside Diameter||Wall Thickness|
|Heat Exchanger Tube||6.00mm to 101.6mm||0.5mm to 8mm|
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:
Contact Person: Naty Shen