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ASTM A213/A213M Seamless Alloy-Steel Tubes

Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes.

Detailed Description

  • Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes.
  • Standards: ASTM A213/213M (ASME SA213/SA213M)
  • Size (mm):
    • Outer Dimensions.: 19.05mm ~ 114.3mm
    • Wall Thickness:2mm ~ 14 mm
    • Length: max 17 meters
  • Application: Boiler, Superheater, and Heat-Exchanger . 
  • The main products of steel / steel grade: T11, T12, T22 
  • Packing: Caps on two ends of each tube/bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes or as requested.
  • Inspections and Tests Performed: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test.
  • Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.

Chemical Compositions(%)

  C Si Mn P S Cr Mo
T11 0.05-0.15 0.50-1.00 0.30-0.60 ≤0.025 ≤0.025 1.00-1.50 0.44-0.65
T12 0.05-0.15 ≤0.50 0.30-0.61 ≤0.025 ≤0.025 0.80-1.25 0.44-0.65
T22 0.05-0.15 ≤0.50 0.30-0.60 ≤0.025 ≤0.025 1.90-2.60 0.87-1.13

 

Mechanical Properties

Grade Yield Strength (Mpa) Tensile Strength (Mpa) Elongation (%)
T11 ≥170 ≥415 20
T12 ≥205 ≥415 20
T22 ≥205 ≥415 20

 

Products Photo Gallery

View or download the PDF catalogue of ASTM-A213

 

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