Carbon Steel A106 Pipe

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 gases that exhibit higher temperatures and pressure levels.

A106 Chemical Composition:
Steel Grade C, max.% Mn % P, max S, max Si, min Cr, max Cu, max Mo, max Ni, max V, max

Grade A

0.25 0.27 - 0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

Grade B

0.30 0.29 - 1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

Grade C

0.35 0.29 - 1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
A106 Mechanical Property:
Grade Tenssile Test MPa or N/mm2  Remarks (Similar to JIS)
MIn. Yield Point Tensile Strength
Gr A 205 330Min  (STPG370)
Gr B  240 415Min  (STPG410)
Gr C 275 485Min  (STPG480)
A106 Dimension Tolerances:
Pipe Type Pipe Sizes Tolerances
Cold Drawn OD ≤48.3mm ±0.40mm
≥60.3mm ±1%mm
WT ±12.5%

If you are interested in other boiler steel tube, please click SA210, SA213, SA106, SA333, SA335, SA192, A53, A252, A106, EN10216, DIN17175, JIS G 3461, GB3087, GB5310.

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