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ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater
ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater
ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater
ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater
ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater
ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater
Specifications
Brand Name :
YUHONG
Model Number :
ASTM A213 T9
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
China
MOQ :
500KG
Price :
Negotiable
Payment Terms :
L/C,T/T
Supply Ability :
According to client requirements
Delivery Time :
Depends on the quantity
Packaging Details :
Ply-wooden Case / Iron Case / Bundle with Plastic Cap
Product Name :
Alloy Steel Seamless Tube
Specification :
ASTM A213 / ASME SA213
Material :
T9
Type :
Seamless
Ends :
Plain End, Beveled End
Application :
Boiler, Superheater, Heat exchanger
Description

ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater

ASTM A213 T9 is a standard specification for seamless ferritic and austenitic alloy steel boiler, superheater, and heat-exchanger tubes. The T9 grade is a specific chromium-molybdenum alloy steel known for its excellent elevated temperature strength and oxidation resistance.

1. Key Characteristics & Applications

  • Primary Use: These tubes are primarily designed for high-temperature service environments, making them ideal for:

    • Power Generation Boilers: Superheater and reheater tubes.

    • Fossil Fuel Plants: Heat exchangers, condenser tubes, and piping systems.

    • Petrochemical Industry: Components in refineries and chemical processing equipment where resistance to corrosion and heat is critical.

  • Main Advantages:

    • Good Elevated Temperature Strength: Maintains structural integrity and resists creep (deformation under long-term stress at high temperatures).

    • Oxidation Resistance: The chromium content provides a protective oxide layer, preventing scaling and degradation in oxidizing atmospheres.

    • Weldability and Formability: Can be welded and fabricated using standard procedures suitable for chromium-molybdenum steels.

2. Chemical Composition

Element Composition (%)
Carbon (C) 0.15 max
Manganese (Mn) 0.30 - 0.60
Phosphorus (P) 0.025 max
Sulfur (S) 0.025 max
Silicon (Si) 0.25 - 1.00
Chromium (Cr) 8.00 - 10.00
Molybdenum (Mo) 0.90 - 1.10

3. Mechanical Properties

Property Requirement
Tensile Strength ≥ 415 MPa (60 ksi)
Yield Strength ≥ 205 MPa (30 ksi)
Elongation ≥ 30% (in 2 inches or 50mm)

4. Manufacturing Standard

The tubes are manufactured as seamless (without a weld seam) through a process like extrusion or piercing, ensuring uniformity and strength throughout the tube's circumference. This makes them highly reliable for high-pressure applications.

ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater

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ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater

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Product Detail
Brand Name :
YUHONG
Model Number :
ASTM A213 T9
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
China
MOQ :
500KG
Price :
Negotiable
Contact Supplier
ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater
ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater
ASTM A213 T9 Alloy Steel Seamless Tube for Boiler Superheater

Yuhong Group Co.,Ltd

Verified Supplier
14 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Stainless Steel Seamless Pipe, Stainless Steel Seamless Tube, Duplex Stainless Steel Pipe
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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