Delivering High Quality Pipes & Tubes in API 5L, ASTM A335, A691, A213, A358, A312, A671, SA179, SA192, SA210, A333, SA334, B463, B444 etc.

What is A 106 B grade Carbon Steel Pipe?

ASTM A106 Grade B / ASME SA106 Grade B.

ASTM A106 Grade B Pipe, ASTM A106 Grade C Pipe, ASTM A106 Grade A Pipe.

GR SA 106 Gr B is used for high temperature service and might not require impact test.

ASTM A106 Seamless Pressure Pipe (also known as ASME SA106 pipe) is commonly used in the construction of oil and gas refineries, power plants, petrochemical plants, boilers, and ships where the piping must transport fluids and gasses that exhibit higher temperatures and pressure levels.

Savoy Piping Inc. stocks a full range of ASTM A106 / A106M in:

Grades B and C

  • NPS 1/4inch to 30inch diameter
  • Schedules 10 through 160, STD, XH and XXH
  • Schedules 20 through XXH

Wall Thickness beyond XXH, including:

  • - Up to 4inch wall in 20inch through 24inch OD
  • - Up to 3inch wall in 10inch through 18inch OD
  • - Up to 2inch wall in 4inch through 8inch OD


  • DN — Nominal Diameter
  • NPS —Nominal Pipe Size