Seamless steel tube ASTM A179(ASME SA179)

Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes

Application

For tubular beat exchangers,condensers,and similar heat transfer apparatus.

Details

Size O.D.: 1/8-3in.(3.2-76.2mm)   W.T.: 0.015-0.500(0.4-12.7mm)    Length: Max.15000mm Grade and Chemical Composition(%)  C  0.06-0.18  Mn  0.27-0.63  P  ≤0.035  S  ≤0.035 SA-450: Diamention Tolerence  O.D. Inch (mm)  +  -  <1" (25.4)  0.10  0.10  1"-1.1/2" (25.4-38.1)  0.15  0.15  1.1/2"-2" (38.1-50.8)  0.20  0.20  2"-2.1/2" (50.8-63.5)  0.25  0.25  2.1/2"-3" (63.5-76.2)  0.30  0.30  3"-4" (76.2-101.6)  0.38  0.38  4"-7.1/2" (101.6-190.5)  0.38  0.64  7.1/2"-9(190.5-228.6)  0.38  1.14  W.T. Inch (mm)  +  -  ≤1.1/2" (38.1)  20%  0   > 1.1/2" (38.1)  22%  0

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