Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | According to customer's request |
| Delivery Time | 10-15 days |
| Packaging Details | PLY-WOODEN CASE |
| Standard | ASTM ASME A213,A312,A269 |
| Material | TP321/321H |
| Type | Straight Tube , U Bend Tube, Coil Tube |
| Solution | PICKLED AND ANNEALED |
| Package | PLY-WOODEN CASE |
| Brand Name | YUHONG |
| Model Number | A213 TP321 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | According to customer's request |
| Delivery Time | 10-15 days | Packaging Details | PLY-WOODEN CASE |
| Standard | ASTM ASME A213,A312,A269 | Material | TP321/321H |
| Type | Straight Tube , U Bend Tube, Coil Tube | Solution | PICKLED AND ANNEALED |
| Package | PLY-WOODEN CASE | Brand Name | YUHONG |
| Model Number | A213 TP321 | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | heat exchanger pipe ，seamless stainless steel tube | ||
Heat Exchanger Tube Pickled Annealed Material ASME SA213 TP321 25 * 2 * 9000MM ,MININUM WAL LCHIKNESS
YUHONG GROUP is a company with over 25 years of experience in dealing with Austenitic Stainless Steel and Nickel Alloy Steel (such as Hastelloy, Monel, Inconel, Incoloy) seamless and welded pipes and tubes. We sell over 80,000 tons of steel pipes and tubes every year, serving clients in more than 45 countries including Italy, UK, Germany, USA, Canada, Chile, Colombia, Saudi Arabia, Korea, Singapore, Australia, Poland, France, etc.
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, GOST 9940-81, GOST 9941-81, JIS-G3463,...
Material Grade:
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:
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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