Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Delivery Time | 7DAYS |
| Packaging Details | PLYWOOD CASE |
| Material | TP304, TP304L , TP304H TP310S, TP316L , TP316Ti, TP317L , TP321, TP347H , TP321H |
| Application | Boiler,Heat Exchanger, Cooling, Condenser , Heater |
| WT | 0.89MM, 1MM, 1.24MM, 1.5MM, 1.65MM, 2MM, 2.11MM, 2.463MM, 2.5MM, 2.77MM, 3.05MM, 3.4MM |
| OD | 6.35MM , 9.52MM, 12.7MM , 15.88MM , 19.05MM, 20MM, 22,23MM, 25MM, 25.4MM , 31.75MM, 38.1MM , 44.45MM, 50.8MM , 63.5MM , 76.2MM, 88.9MM, 101.6MM, 152.4MM |
| name | stainless steel u bend tube |
| application | food processing and refrigeration industries |
| Brand Name | YUHONG |
| Model Number | TP317L |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T | Delivery Time | 7DAYS |
| Packaging Details | PLYWOOD CASE | Material | TP304, TP304L , TP304H TP310S, TP316L , TP316Ti, TP317L , TP321, TP347H , TP321H |
| Application | Boiler,Heat Exchanger, Cooling, Condenser , Heater | WT | 0.89MM, 1MM, 1.24MM, 1.5MM, 1.65MM, 2MM, 2.11MM, 2.463MM, 2.5MM, 2.77MM, 3.05MM, 3.4MM |
| OD | 6.35MM , 9.52MM, 12.7MM , 15.88MM , 19.05MM, 20MM, 22,23MM, 25MM, 25.4MM , 31.75MM, 38.1MM , 44.45MM, 50.8MM , 63.5MM , 76.2MM, 88.9MM, 101.6MM, 152.4MM | name | stainless steel u bend tube |
| application | food processing and refrigeration industries | Brand Name | YUHONG |
| Model Number | TP317L | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | Seamless U bend heat exchanger tube ，TP317L heat exchanger tube for petrochemical ，Minimum wall thickness heat exchanger tube | ||
Seamless U Bend Heat Exchanger Tube for Chemical Petrochemical Oil Gas and Power Plants with Minimum Wall Thickness A213 TP317L
U bend tubes for heat exchangers applied mostly in Oil & Gas plants, Chemical & Petrochemical plants, Refineries, Power plants, Renewable energy plants.
Applications The common application fields are:
Steel Grade:
| Ferrite | Austenite | Duplex | Super Duplex | Ni-Alloys | Titanium |
|
TP410 TP409 TP409S |
TP304/304L TP347 HFG TP347 |
S31803 S31500 S31254 253MA |
S32750 S32760 |
N06600 N06601 N06625 N08810 NO8811 |
Gr.2 |
Chemical Composition of 317 / 317L Tube
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
| SS 317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.89 min |
he unique properties of TP317L make it the material of choice for specific, demanding industrial applications where other steels would fail prematurely .
Exceptional Chemical Resistance: The higher percentage of molybdenum (3-4%) is the key. It gives TP317L outstanding resistance to attack from sulfuric, phosphoric, and formic acids. For example, in boiling 10% sulfuric acid, TP317L corrodes at a rate of 298.28 mils per year (mmpy), while 316L corrodes at a much higher rate of 635.7 mmpy . This makes it ideal for chemical processing equipment .
Superior Performance in Chloride-Rich Environments: The combination of molybdenum and nitrogen in some variants provides a high "Pitting Resistance Equivalent" (PRE) number, making TP317L significantly more resistant to the pitting and crevice corrosion caused by chlorides (e.g., saltwater) . This is critical for applications in marine environments, pollution control (flue-gas desulfurization), and pulp and paper manufacturing .
Reliability in High-Temperature Service: TP317L offers higher creep, stress-to-rupture, and tensile strength at elevated temperatures compared to conventional stainless steels . It also resists scaling up to about 1650°F (899°C) . This reliability is essential for components in power generation, such as condensers, and in refinery operations .
U-Bend Tubes:
-TEMA RCB 2.31 Standard Of The Tubular Exchanger Manufacturers Association (9th Edition).
-ASTM A688/ASME SA688 Standard Specification For Welded Tubes Of Austenitic Corrosion Resistant
Steel Grade Designed For Feed Water Boilers.
-ASTM B163/ASME SA163 Standard Techinical Requirements For Tubes Of Nickel And Nickel Alloy For
Condensers And Heat Exchangers.
-Customer Specifications.
Bending Radius: From 1.5*OD(Outside Diameter) To 1500mm
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 Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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