Seamless Steel Tube ASTM A179(ASME SA179)

Detailed Description

Seamless steel tube ASTM A179(ASME SA179)
Application















For tubular beat exchangers, Condensers, And similar heat transfer apparatus.







Details















Size
O. D. : 6. 0- 820. 0mm W. T. : 1. 0- 80. 0mm Length: Max. 12000mm
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)
+
-



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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KWK Steel Co. , Ltd