ASTM A106 pipe 

ASTM A106 pipe (also covered in ASME specifications as S/A 106) is the standard specification for seamless carbon steel pipe for high-temperature service. Most common uses are in refineries and plants when gasses or fluids are transported at high temperatures and pressures. ASTM A106 pipe including three grades:ASTM A106 Grade A,ASTM A106 Grade B,ASTM A106 Grade C.

ASTM A106 grade B Seamless Pressure Pipe (ASME SA106) is used in power plants, boilers, petrochemical plants, oil and gas refineries, and ships where the piping must transport fluids and gases that exhibit high pressures and temperatures. Here are some details about grade B.

Chemical Requirement

C

 max %

Mn

max%

S

max %

Si

max %

Cr

max %

Cu

max %

0.30

0.29-1.06

0.035

0.035

0.40

0.40

Tensile Requirement

Rm Mpa

Tensile Strength

Mpa/Yield Point

Elongation

Delivery Condition

≥415

≥240

20

annealed

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