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Brand Name : YUHONG
Model Number : Boiler Tube
Certification : ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001
Place of Origin : China , Korea
MOQ : 1 PC
Price : 1 - 10000 USD
Payment Terms : L/C, T/T
Supply Ability : 10000 Tons/Month
Delivery Time : 5 - 90 Days
Packaging Details : Ply-Wooden Case + Iron Frame
Material Grade : A335 P9
Standard : ASTM A335 , ASME SA335
External Diameter : >38.1
Ends : PE , BE
Tube Material : Nickel Alloy , Alloy , Stainless Steel , Duplex Stainless Steel , Carbon
Application : Boiler
Seamless Boiler Tube ASTM A335 P9 , Alloy Steel , Power Generation , Industrial Boiler
Grade A335 P9 is a specification for seamless ferritic alloy-steel pipe for high-temperature service. It is commonly used in applications that require high strength and resistance to oxidation and corrosion at elevated temperatures.
ASTM A335 P9 seamless 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 |
A335 P9 | 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 |
A335 P9 | 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
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Seamless Boiler Tube ASTM A335 P9 , Alloy Steel , Power Generation , Industrial Boiler Images |