Yuhong Holding Group Co.,LTD
| Place of Origin: | CHINA, JAPAN, THAILAND, UK, USA |
| Brand Name: | YUHONG HOLDING GROUP |
| 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 |
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| Price: | NEGOTIABLE |
| Packaging Details: | PLY-WOODEN CASE OR PALLET |
| Delivery Time: | 10-15 DAYS |
| Payment Terms: | L/C, T/T |
| Supply Ability: | ACCORDING TO CUSTOMER'S REQUEST |
| Spec: | ASTM A213/A213M-2013 , ASME SA213/SA213M-2013 , A789 , SA789 | Material: | TP304/304L , TP316L , TP310S, TP316Ti, TP321/321H , TP347 , TP317 |
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| Type: | Straight Tube , U Bend Tube, Coil Tube | Surface: | Bright Annealed, Pickled And Annealed , Polished |
| Package: | PLY-WOODEN CASE | ||
| Highlight: | seamless stainless steel tube,seamless boiler tubes |
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ASTM A213 / ASTM A269 Stainless Steel Seamless Tube Minimum Wall Thickness Evaporator Condensar
YUHONG brand goods have been already exported to more than 85 countries With more than 35 years' experience, because of strict quality control policy, excellent sales service, delivery on time. YUHONG won more and more new clients and got more and more repeat orders from old clients, in YUHONG People's mind: Quality is First Important!
Stainless steel seamless tube Specification:
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,...
Stainless steel seamless tube Size Range:
| Production | Outside Diameter | Wall Thickness |
| Heat Exchanger Tube | 6.00mm to 101.6mm | 0.5mm to 8mm |
Stainless steel seamless tube 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:
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Contact Person: Naty Shen
Tel: 008613738423992
Fax: 0086-574-88017980