Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Delivery Time | 7DAYS |
| Packaging Details | PLYWOOD CASE,BUNDLE,PALLET |
| GRADE | TP304/304L/304H , TP310S/310H, TP316L/316H/316Ti ,TP317/317L , TP321/321H, TP347/347H 904L , 2205, 2507, S31803, S32750, S32760 |
| STANDARD | ASME SA269 , ASTM A269 , ASME SA789 ,ASTM A 789 ,EN10216-5 , DIN17458, GOST 9941-81 |
| OD | 1/4"(6.35), 3/8"(9.52), 1/2" (12.7), 5/8"(15.88), 3/4" (19.05), 1"(25.4) , 1-1/4"(31.75), 1-1/2"(38.1), 2" (50.8), 2-1/2"(63.5) , 3" (76.2),4"(101.6) |
| WT | 0.89,1.2,1.5,2.11MM... |
| Brand Name | YUHONG |
| Model Number | ASTM A213 / ASTM A269 TP304/304L TP316/316L |
| 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 | Delivery Time | 7DAYS |
| Packaging Details | PLYWOOD CASE,BUNDLE,PALLET | GRADE | TP304/304L/304H , TP310S/310H, TP316L/316H/316Ti ,TP317/317L , TP321/321H, TP347/347H 904L , 2205, 2507, S31803, S32750, S32760 |
| STANDARD | ASME SA269 , ASTM A269 , ASME SA789 ,ASTM A 789 ,EN10216-5 , DIN17458, GOST 9941-81 | OD | 1/4"(6.35), 3/8"(9.52), 1/2" (12.7), 5/8"(15.88), 3/4" (19.05), 1"(25.4) , 1-1/4"(31.75), 1-1/2"(38.1), 2" (50.8), 2-1/2"(63.5) , 3" (76.2),4"(101.6) |
| WT | 0.89,1.2,1.5,2.11MM... | Brand Name | YUHONG |
| Model Number | ASTM A213 / ASTM A269 TP304/304L TP316/316L | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | 38.1X1.59MM Steel Boiler Tube ，ASTM A269 Steel Boiler Tube ，A269M-15A Steel Boiler Tube | ||
STAINLESS STEEL SEAMLESS TUBE ASTM A269 / A269M-15A TP304 Steel Boiler Tube
The term "A269 boiler tube" is a bit of a misnomer.ASTM A269 is not a specification designed for boiler tubes; it's a general-purpose standard for stainless steel tubing used in a wide range of applications, including low to moderate pressure fluid delivery and instrumentation.
Here is a breakdown of what ASTM A269 actually covers and how it differs from a true boiler tube standard.
What is ASTM A269 standard?
The ASTM A269 / A269Mstandard is titled "Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service". It's used for applications requiring corrosion resistance and service in low or high temperatures, but the requirements are more general than those for high-pressure, high-temperature equipment.
A269 vs. A213: The Real Boiler Tube Standard
The key to understanding why A269 isn't a boiler tube standard is to compare it with ASTM A213. This is the primary specification for seamless tubing used in boilers, superheaters, and heat exchangers. Here's a direct comparison:
| Feature | ASTM A269 (General Service) | ASTM A213 (Boiler/Heat Exchanger) |
| Scope | General corrosion-resistant service, instrumentation, sanitary lines. | High-temperature and high-pressure service, specifically for boilers and heat exchangers. |
| Tube Type | Seamless or Welded. | Seamless only. |
| Wall Thickness | Specified as an average wall thickness, which can have slight variations. | Specified as a minimum wall thickness, with tighter control. |
| Testing | Hydrostatic test is optional (unless ordered). | Hydrostatic test is mandatory. |
| Typical Use | Food processing, pharmaceutical lines, instrument signal lines, low-pressure fluid systems. | Steam boilers, heat exchangers, superheaters in power and petrochemical plants. |
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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