ASTM A53 Steel Pipe

Allland produces and stocks a full range of ASTM/ASME A53/SA53 B seamless and welded steel pipe which is a general, all-purpose pipe used in generator plants, refineries, compressor stations, natural gas transmission, and steam conduction. It is acceptable for welding, flanging, and bending.

  • Grades: B
  • Outer Diameter: 1/8″ NPS to 26″
  • Thickness: SCH 10. SCH 20, SCH 40, STD, SCH 80, SCH XS, to SCH XXS
  • Manufacturing Types: Seamless, ERW (Electric resistance welded)
  • Length Range: SRL (Single Random Length), DRL (Double Random Length), 20 FT (6 meters), 40FT (12 meters) or, customized
  • Surface Treatment: Natural, Varnished, Black painting, FBE, 3PE (3LPE), 3PP, FBE, HDG(Hot Dipped Galvanized)
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Chemical Properties %

Grade C, max Mn, max P, max S, max Cu*, max Ni*, max Cr*, max Mo*, max V*, max
Type S(Seamless) A 0.25 0.95 0.05 0.05 0.4 0.4 0.4 0.15 0.08
B 0.3 1.2 0.05 0.05 0.4 0.4 0.4 0.15 0.08
Type E (Electric-resistance Welded) A 0.25 0.95 0.05 0.05 0.4 0.4 0.4 0.15 0.08
B 0.3 1.2 0.05 0.05 0.4 0.4 0.4 0.15 0.08
Type F (Furnace-welded) A 0.3 1.2 0.05 0.05 0.4 0.4 0.4 0.15 0.08

Note: The total composition for these five elements shall not exceed 1.00%.

Mechanical Properties comparison

Grade A Grade B
Tensile Strength, min., psi, (MPa) 48,000 (330) 60,000 (415)
Yield Strength, min., psi, (MPa) 30,000 (205) 35,000 (240)

Note: This is summarized information from ASME Specification A53. Please refer to the specific Standard or Specification or contact us for more details.

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