ASTM A213 T23 Seamless Tube

FeatureDescription
Product NameASTM A213 T23 Seamless Tube
MaterialFerritic Alloy Steel
SpecificationASTM A213 / ASME SA213
GradeT23
Size RangeOuter Diameter: 6.35mm - 219.1mm
Wall Thickness: 0.8mm - 15mm
Length: Up to 12 meters
Manufacturing ProcessSeamless
StandardsASTM A213 / A213M
CertificationISO 9001, API 5L, CE
Categories: ,

Description

Product Description ASTM A213

ASTM A213 covers seamless ferritic and austenitic alloy steel boilers, superheaters, and heat exchanger tubes. These tubes are designed to operate in high-pressure and high-temperature environments, making them a preferred choice across industries like petrochemicals, power generation, and oil & gas. At Emirerri Steel, we provide high-quality ASTM A213 seamless tubes engineered to meet diverse industrial requirements.

Key Features of ASTM A213 Tubes

  • High-Temperature Resistance: Designed for superior performance in environments requiring resistance to extreme heat and pressure.
  • Corrosion Resistance: With their alloy composition, these tubes offer excellent resistance to oxidation and corrosion.
  • Durability: ASTM A213 tubes are highly durable, ensuring a long service life even under challenging conditions.
  • Versatility: Available in a wide range of sizes, grades, and specifications to meet varying industrial needs.

ASTM A213 Tubes Dimension

  • Outer Diameter (OD): Typically ranges from 1/2 inch to 24 inches (12.7 mm to 610 mm) or larger, depending on the specific application.
  • Wall Thickness (WT): This varies widely depending on the required pressure rating and application. Common wall thicknesses range from 0.065 inches (1.65 mm) to 1.5 inches (38.1 mm) or more.
  • Length: Can be supplied in various lengths, including random lengths, single random lengths, and cut lengths.

Specifications of ASTM A213 Tubes

Specification Details
Standard ASTM A213
Material Ferritic and Austenitic Alloy Steel
Type Seamless
Applications Boiler, Superheater, Heat Exchanger Tubes
Grades Available T2, T5, T9, T11, T22, T91, etc.
Dimensions Outer Diameter: 6.35 – 114.3 mm
Wall Thickness 1 mm – 15 mm
Length As per customer requirement
Ends Plain, Beveled, Threaded
Surface Treatment Pickling, Polishing, Galvanized, etc.

Grades of ASTM A213 Alloy Steel Tubes

ASTM A213 tubes are manufactured in several grades, each tailored to specific industrial requirements:

  • Grade T2: Features excellent mechanical strength and moderate corrosion resistance, suitable for moderate temperature applications.
  • Grade T5: Contains chromium and molybdenum, providing superior resistance to heat and oxidation.
  • Grade T9: Known for high tensile strength and enhanced resistance to thermal fatigue.
  • Grade T11: Popular for its balance of strength and weldability, used in boiler systems.
  • Grade T22: Offers exceptional resistance to high-temperature creep and oxidation, ideal for superheaters.
  • Grade T91: High-grade tube with advanced creep strength and excellent thermal properties, often used in power plants.

Chemical Composition

Element Grade T2 (%) Grade T5 (%) Grade T22 (%)
Carbon 0.10 max 0.15 max 0.15 max
Manganese 0.30-0.61 0.30-0.60 0.30-0.60
Phosphorus 0.025 max 0.025 max 0.025 max
Sulfur 0.025 max 0.025 max 0.025 max
Chromium 0.44-0.65 4.00-6.00 1.90-2.60
Molybdenum 0.44-0.65 0.45-0.65 0.87-1.13

Mechanical Properties

Property Value
Tensile Strength 415 MPa min
Yield Strength 205 MPa min
Elongation (%) 30 min
Hardness (Brinell) As per grade specifications
Impact Resistance Excellent
Thermal Conductivity Suitable for high-temperature uses

Manufacturing Process

At Emirerri Steel, ASTM A213 seamless tubes are manufactured using advanced processes to ensure superior quality:

  1. Material Selection: High-quality alloy steel is sourced and inspected for chemical and mechanical properties.
  2. Hot Extrusion: Alloy steel billets are heated and extruded to form seamless tubes.
  3. Cold Drawing: Tubes undergo cold drawing to achieve precise dimensions and improved surface finish.
  4. Heat Treatment: Tubes are heat-treated to enhance strength, durability, and resistance properties.
  5. Testing and Inspection: Each tube is subjected to stringent quality tests, including non-destructive testing, hydrostatic testing, and chemical analysis.
  6. Surface Finishing: Tubes are pickled, polished, or galvanized, depending on customer requirements.

Applications of ASTM A213 Tubes

ASTM A213 tubes are widely used in industries that demand high performance and reliability:

  1. Power Plants: Ideal for high-pressure boiler and superheater systems.
  2. Petrochemical Industry: Used in heat exchangers and reactors handling high temperatures.
  3. Oil & Gas Industry: Essential for transporting high-pressure steam and gases.
  4. Chemical Industry: Deployed in processing units that require corrosion-resistant tubing.
  5. Aerospace and Defense: High-grade tubes are used in applications needing superior mechanical properties.
  6. Marine Engineering: Suitable for high-stress environments and seawater exposure.

Advantages of Choosing Emirerri Steel for ASTM A213 Tubes

  1. Uncompromised Quality: Our products adhere to international quality standards, ensuring exceptional performance.
  2. Custom Solutions: We offer custom sizes, grades, and finishes to meet your specific requirements.
  3. Global Distribution: With a robust supply chain, we cater to clients worldwide.
  4. Competitive Pricing: High-quality products at the most competitive rates.
  5. Technical Support: Our team of experts provides comprehensive support, from product selection to installation guidance.

Why ASTM A213 Tubes Are an Industry Favorite

  • Superior thermal and mechanical properties.
  • Exceptional resistance to corrosion and oxidation.
  • Versatile for diverse high-temperature applications.
  • Long service life, reducing maintenance costs.

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