YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T, L/C at sight |
| Supply Ability | 1000 TONS / month |
| Delivery Time | Depends on order quantity |
| Packaging Details | Steel frame wooden case with plastic cap |
| Form | Seamless tube |
| Processing Method | Cold drawing |
| Applications | Boilers, heat exchangers, superheaters, HRSG |
| Diameter | 3.18-152.4mm |
| Wall Thickness | 0.41mm - 25.4mm |
| Usage | Heat exchanger tube, Boiler tube |
| Brand Name | YUHONG |
| Model Number | ASME SA179 / ASTM A179 |
| Certification | ISO 9001/TUV/PED |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C at sight | Supply Ability | 1000 TONS / month |
| Delivery Time | Depends on order quantity | Packaging Details | Steel frame wooden case with plastic cap |
| Form | Seamless tube | Processing Method | Cold drawing |
| Applications | Boilers, heat exchangers, superheaters, HRSG | Diameter | 3.18-152.4mm |
| Wall Thickness | 0.41mm - 25.4mm | Usage | Heat exchanger tube, Boiler tube |
| Brand Name | YUHONG | Model Number | ASME SA179 / ASTM A179 |
| Certification | ISO 9001/TUV/PED | Place of Origin | China |
| High Light | ASME SA179 seamless carbon steel tube ，ASTM A179 air cooler tube ，oil and gas heat exchanger tube | ||
ASME / ASTM SA179 / A179 Seamless Carbon Steel Air Cooler Tube , For Oil and Gas Industry
1. Standard and Specification
ASME SA179 is a specification established by the American Society of Mechanical Engineers (ASME) for seamless carbon steel tubes primarily intended for boiler and heat exchanger applications. It defines the chemical composition, mechanical properties, dimensions, and testing requirements for seamless carbon steel tubes to ensure reliability and safety under high temperature and pressure conditions.
2. Material Composition
ASME SA179 tubes are made from carbon steel, which typically contains:
This composition provides good strength, weldability, and heat resistance suitable for boiler and heat exchanger applications.
3. Manufacturing Process
ASME SA179 tubes are seamless, meaning they are manufactured without welding, which ensures a uniform structure and superior mechanical strength. The typical production process involves:
4. Mechanical Properties
These properties make SA179 tubes suitable for high-pressure and high-temperature service.
5. Dimensions and Tolerances
ASME SA179 covers standard nominal sizes (OD) and wall thicknesses:
Tolerances on OD, wall thickness, and length comply with ASTM/ASME standards to ensure proper fit in boilers and heat exchangers.
6. Applications
ASME SA179 seamless carbon steel tubes are widely used in:
7. Testing and Quality Requirements
SA179 tubes undergo rigorous quality assurance tests to ensure compliance with ASME requirements, including:
8. Advantages of ASME SA179 Seamless Tubes
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1990
Total Annual:
50M-75M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Holding Group equipments production base at Jiangsu Jiangyin City, Jinjiang City and Yancheng City. Total production area around 184000 square meters, main products : Heat Exchanger, Condenser, Pressure Vessel , Fired Heater, Economizer, Columns, Reactor. ... Yuhong Holding Group equipments production base at Jiangsu Jiangyin City, Jinjiang City and Yancheng City. Total production area around 184000 square meters, main products : Heat Exchanger, Condenser, Pressure Vessel , Fired Heater, Economizer, Columns, Reactor. ...
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