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ASME SA210 A1 Carbon Steel Seamless Boiler Tube For Condenser And Economizers

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ASME SA210 A1 Carbon Steel Seamless Boiler Tube For Condenser And Economizers

Brand Name : YUHONG

Model Number : ASME SA210 A1 Seamless Tube

Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Place of Origin : China

MOQ : 500KGS

Price : Negotiable

Payment Terms : T/T, L/C

Supply Ability : 1000 tons per month

Delivery Time : Depends on quantity

Packaging Details : WOODEN CASE WITH PLASTIC CAP

Tube Standard : A106, A210, A179, A192

NDT : Eddy Current Test, Hydrostatic Test, UT, IGC, Grain Size Test , ...

Type : Straight , U bend , Snake Bend, Coil form

Surface : Bright annealed, Polished, Pickled

End type : Bevled End, Plain End, Thread End

Welding Line Type : Seamless, ERW, Spiral Welded

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1. Material Standard & Scope

  • Standard: ASTM A210/A210M (ASME SA210 equivalent).

  • Scope: Seamless tubes for fired boilers, superheaters, and heat exchangers operating at moderate to high temperatures (up to ~450°C / 842°F).

2. Chemical Composition (Weight %)

Element Min (%) Max (%)
Carbon (C) - 0.27
Manganese (Mn) - 0.93
Phosphorus (P) - 0.035
Sulfur (S) - 0.035
Silicon (Si) 0.10 0.20
Residuals Cu ≤ 0.40%, Ni ≤ 0.40%, Cr ≤ 0.40%, Mo ≤ 0.15%

3. Mechanical Properties (Room Temperature)

Property Value (Metric) Value (Imperial)
Tensile Strength ≥415 MPa ≥60,200 psi
Yield Strength ≥255 MPa ≥37,000 psi
Elongation ≥30% (50mm gauge) ≥30% (2" gauge)
Hardness ≤143 HBW ≤143 Brinell

4. Dimensional Specifications

  • Outside Diameter (OD): 12.7 mm (0.5") to 114.3 mm (4.5") (standard). Custom sizes up to 127 mm (5") available.

  • Wall Thickness: 1.65 mm (0.065") to 12.7 mm (0.5"), per ASME B36.10M.

  • Length: Random (6-12m) or fixed lengths; ends plain, beveled, or threaded.

  • Tolerances:

    • OD: ±0.8% (hot-finished), ±0.5% (cold-drawn).

    • Wall Thickness: +20%/-0% (ASME B36.10M).

5. Key Applications

  • Power Generation: Water walls, risers, and downcomers in coal-fired boilers.

  • Heat Exchangers: Shell-and-tube configurations for steam/water systems.

  • Industrial Heating: Convection banks in process heaters.

  • Retrofits: Replacement tubes for aging infrastructure.

6. Testing & Certification

  • Mandatory Tests:

    • Hydrostatic Test: Pressurized to 70 bar (1,015 psi) or per customer specs.

    • NDT: Ultrasonic (UT) or eddy current (ET) testing for defects.

    • Flattening Test: For cold-drawn tubes to check ductility.

  • Certification: Mill Test Certificate (EN 10204/3.1 or 3.2) with heat analysis and mechanical test results.

ASME SA210 A1 Carbon Steel Seamless Boiler Tube For Condenser And Economizers


Product Tags:

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ASME SA210 A1 Carbon Steel Seamless Boiler Tube For Condenser And Economizers Images

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