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 /Iron Case/ Bundle with plastic Cap |
| Standard | ASTM A213/A213M-2013 , ASME SA213/SA213M-2013 , A789 , SA789 |
| Material | TP321,TP321H |
| Type | Straight Tube , U Bend Tube, Coil Tube |
| Surface | Bright Annealed, Pickled And Annealed , Polished |
| Thickness | Minimum Wall Thickness |
| Package | PLY-WOODEN CASE |
| Brand Name | YUHONG GROUP |
| Model Number | TP321,TP321H |
| 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 /Iron Case/ Bundle with plastic Cap |
| Standard | ASTM A213/A213M-2013 , ASME SA213/SA213M-2013 , A789 , SA789 | Material | TP321,TP321H |
| Type | Straight Tube , U Bend Tube, Coil Tube | Surface | Bright Annealed, Pickled And Annealed , Polished |
| Thickness | Minimum Wall Thickness | Package | PLY-WOODEN CASE |
| Brand Name | YUHONG GROUP | Model Number | TP321,TP321H |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | heat exchanger pipe ，heat recovery pipe | ||
A213 TP321 Tubos sem costura de aço inoxidávelEspessura recozido em conserva Termina simples Trocador de calor
YUHONG Group offers ASME SA213 / ASTM A213 TP321 SMLS stainless steel tubes and we sell these tubes in more than 85 countries up to now. This specification covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes.TP304 has the characteristics of good processing performance and high toughness, and is widely used in industry, furniture decoration industry and food and medical industry. At the same time, it also has high strength and excellent corrosion resistance.
Heat Exchanger Tube Specification:
ASME SA213/A213: Standard Specification for Seamless Ferritic and Austenitic Alloy-
Steel Boiler, Superheater and Stainless Steel Heat Exchanger Tubes.
Heat Exchanger Tube 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 |
| GOST | 08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ |
Heat Exchanger Size Range:
| Production | Outside Diameter | Wall Thickness |
| Heat Exchanger Tube | 6.00mm to 101.6mm | 0.5mm to 8mm |
Heat Exchanger Tube Final Finishing
Solution Annealed & Pickled/Bright Annealed.
Heat Exchanger Tube 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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