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ASTM A106 Seamless Carbon Steel pipe

Publisher:TianchengTime:2018-07-03Number:146

 ASTM A106 Seamless Carbon Steel pipe

ASTM A106 pipe is the standard specification for seamless carbon steel pipe for high-temperature service. Applications are transport gasses or fluids in refineries and boiler plant bearing high temperatures and pressures. Pipe produced according to ASTM A106 shall be suitable for bending, flanging, welding and other forming operations.Tiancheng Group supplies astm a106 grade b seamless pipe and erw pipe, if you are interested in buying ASTM A106 pipe, don't hesitate to contact us now!

For ASTM A106 seamless steel pipe could transport fluids or gasses at high temperature and pressure levels, with 3 grades A, B, C, most common used ASTM A106 Grade B is widely used in the projects of oil and gas refineries, power plants, petrochemical plants, boilers.

 ASTM A106 Chemical composition:

Steel GradeC, max.%Mn %P, maxS, maxSi, minCr, maxCu, maxMo, maxNi, maxV, max

Grade A

0.250.27 - 0.930.0350.0350.100.400.400.150.400.08

Grade B

0.300.29 - 1.060.0350.0350.100.400.400.150.400.08

Grade C

0.350.29 - 1.060.0350.0350.100.400.400.150.400.08

 ASTM A106 Seamless Steel Pipe Production

 ASTM A106 Mechanical Property:

GradeTenssile Test MPa or N/mm2 Remarks (Similar to JIS)
MIn. Yield PointTensile Strength
Gr A205330Min (STPG370)
Gr B 240415Min (STPG410)
Gr C275485Min (STPG480)


 ASTM A106 Dimension Tolerances:

Pipe TypePipe SizesTolerances
Cold DrawnOD≤48.3mm±0.40mm
≥60.3mm±1%mm
WT±12.5%

 Number of Tests Required

 NPSOn One Length from Each Lot of
Tensile5 and smaller400 or less
6 and larger200 or less
Bending2 and smaller400 or less
Flattening2 through 5400 or less
6 and over200 or less


(Note: This information is collected from ASTM Specification A106. Please contact us for more details of product standard specification )


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