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Alloy steel

Alloy steel seamless pipes are intended for high temperature services. There are also the High Alloy Steel materials. There are different grades in this material specification. There are P1, P2 through P91 and P92 grades. The most commonly used are the p5, p9, p11, p22, p91 and the p91 grades.

PIPES STANDARD SPECIFICATION:

STANDARD AND GRADE

DIMENSION

  • OUTER DIAMETER: 1/8″ – 26″
  • THICKNESS: SCH 20 UP TO XXS

LENGTH

  • SRL, DRL, 20FT, 40FT

STANDARD:

  • AISI ASTM JIS SUS and GB

ENDS PROCESS:

  • PLAIN ENDS, BEVELED ENDS, THREADED ENDS

STANDARD:

  • ASTM, ASME