Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 1000tons/month |
| Delivery Time | 15-35 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle With Plastic Cap |
| Product Name | Boiler Tube |
| Standard | ASTM A249 |
| Material | TP321 |
| Ends | Plain Ends/ Bevelled Ends |
| Type | Welded |
| Shape | Round |
| Size | Customized |
| Length | Customized |
| High Light | ASTM A249 Stainless Steel Tube,ASTM A249 TP321 Seamless Tube, Heat Exchanger Tube |
| Brand Name | YUHONG |
| Model Number | ASTM A249 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 | 1000tons/month |
| Delivery Time | 15-35 DAYS | Packaging Details | Ply-wooden Case /Iron Case/ Bundle With Plastic Cap |
| Product Name | Boiler Tube | Standard | ASTM A249 |
| Material | TP321 | Ends | Plain Ends/ Bevelled Ends |
| Type | Welded | Shape | Round |
| Size | Customized | Length | Customized |
| High Light | ASTM A249 Stainless Steel Tube,ASTM A249 TP321 Seamless Tube, Heat Exchanger Tube | Brand Name | YUHONG |
| Model Number | ASTM A249 TP321 | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | Stainless Steel Welded Superheater Tube ，Stainless Steel Welded Tube ASTM A249 ，Stainless Steel Welded Boiler Pipe | ||
ASTM A249 TP321,Stainless Steel Seamless Tube,Boiler,Superheater,Heat Exchanger
Overview
ASTM A249 is the standard specification for welded austenitic steel boiler, superheater, heat-exchanger, and condenser tubes. It covers several grades of stainless steel, including TP321. The standard specifies the requirements for dimensions, mechanical properties, surface conditions, manufacturing processes, and testing methods for these welded tubes. It provides guidelines for the production and inspection of TP321 tubing to ensure quality and compatibility for various industrial applications.
Chemical Composition of ASTM A249 TP321
| Grade | Ni | Cr | Si | Mn | C | P | S | |
| TP321 | Min | 9.0 | 17.0 | |||||
| Max | 12.0 | 19.0 | 1.0 | 2.0 | 0.08 | 0.045 | 0.03 |
Mechanical Properies of ASTM A249 TP321
| Grade | Tensile Str Ksi(Mpa) | Yield Str Ksi(Mpa) | Elongation(%) |
| TP321 | ≥75(515) | ≥30(205) | ≥35 |
The Application of ASTM A249 TP321
Heat Exchangers: TP321 tubes are used in heat exchangers to transfer heat between two fluids while maintaining their separation. The corrosion resistance of TP321 makes it suitable for handling hot and corrosive fluids.
Boiler Tubes: TP321 tubes are used in boilers to carry hot gases or fluids for power generation or heating purposes. The high temperature resistance of TP321 enables efficient and reliable performance in demanding boiler environments.
Superheaters: TP321 tubes are employed in superheaters to increase the temperature of steam above its saturation point, enhancing the energy efficiency of power plants and industrial processes. The superior oxidation resistance of TP321 makes it suitable for superheater applications.
Condensers: TP321 tubes are utilized in condensers to cool and condense steam or other vapors into liquid form. The corrosion resistance and thermal conductivity of TP321 contribute to the efficient condensation process.
Oil and Gas Industry: TP321 tubes find applications in oil and gas exploration, production, and refining, especially in areas where high temperatures and corrosive environments are present.
Chemical and Petrochemical Industry: TP321 tubes are used in chemical processing plants and petrochemical refineries where resistance to corrosive substances and high temperatures is crucial.
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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