YUHONG HOLDING GROUP CO., LTD
| Payment Terms | TT, LC |
| Supply Ability | 10000 Tons/Month |
| Delivery Time | 5 - 90 Days |
| Packaging Details | Ply-Wooden Case + Iron Frame |
| Material Grade | A213-T9 |
| Standard | ASTM A213 , ASME SA213 |
| External Diameter | >38.1 |
| Ends | PE , BE |
| Tube Material | Nickel Alloy , Alloy , Stainless Steel , Duplex Stainless Steel , Carbon |
| Application | Boiler, Furnace , Evaporator ， waster heat boiler |
| Brand Name | Yuhong |
| Model Number | Boiler Tube |
| Certification | ABS, BV, DNV, CCS, LR |
| Place of Origin | China |
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Product Specification
| Payment Terms | TT, LC | Supply Ability | 10000 Tons/Month |
| Delivery Time | 5 - 90 Days | Packaging Details | Ply-Wooden Case + Iron Frame |
| Material Grade | A213-T9 | Standard | ASTM A213 , ASME SA213 |
| External Diameter | >38.1 | Ends | PE , BE |
| Tube Material | Nickel Alloy , Alloy , Stainless Steel , Duplex Stainless Steel , Carbon | Application | Boiler, Furnace , Evaporator ， waster heat boiler |
| Brand Name | Yuhong | Model Number | Boiler Tube |
| Certification | ABS, BV, DNV, CCS, LR | Place of Origin | China |
| High Light | ASTM A213 Alloy Steel Boiler Tube ，T9 Alloy Steel Boiler Tube ，Seamless Boiler Tube for Oil Refinary | ||
ASTM A213 T9 Alloy Steel Seamless Boiler Tube ,Oil Refinary Application
Grade A213 T9 is a specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes. This grade is characterized by its excellent high-temperature strength and resistance to oxidation and corrosion, making it suitable for demanding thermal and mechanical applications.
ASTM A213 T9 stainless steel boiler tubes are particularly effective in the power generation, petrochemical, chemical processing, industrial boiler, oil and gas, and marine industries. Their ability to withstand high temperatures and corrosive environments ensures long-term reliability and efficiency in demanding applications.
Chemical Composition:
| Grade | Cr | Mo | C | Mn | P | S | Si | Ni | Fe |
| A213 T9 | 8.0-10.0% | 0.9-1.10% | 0.15% maximum | 0.30-0.60% | ≤ 0.25% | ≤ 0.25% | 0.50% maximum | ≤ 0.4% | Balance |
Mechanical Properties:
| Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
| A213 T9 | Minimum 415 MPa (60,200 psi) | Minimum 220 MPa (31,900 psi) | 30% minimum in 50 mm | ≤ 85 HRB (Rockwell Hardness B) |
Key Features:
Applications:
1. Industrial Boilers
2. Power Generation Industry
3. Chemical Processing Industry
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...
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