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ASTM A671 Grade CC60 Class 22 EFW Pipe

March 6, 2023

Latest company news about ASTM A671 Grade CC60 Class 22 EFW Pipe

ASTM A671 Grade CC60 Class 22 EFW Pipe

ASTM A671 Grade CC60 pipes made from pressure vessel grade plates by electric fusion welding with filler material addition.There are different grades and classes of which the CC60 has 220MPa minimum yield strength and up to 550MPa minimum tensile strength. The A671 CC60 EFW Pipe comes in different forms such as rolled, normalizing rolled, formed, quenched and tempered, etc. There are different dimensions according to the ASTM and ASME standards. The pipes range from 16 inches to 100 inches in nominal bore sizes. The ASTM A671 Grade CC60 Class 22 pipes have wall thicknesses up to 250mm and are from 5m to 13m length with single random, double random and cut to length sizes.


ASTM A671 Cc60 Cl22 Pipe Chemical Composition
Specification Steel grade Chemical composition Remarks
C Si Mn P S Ti
Pipes for pressure service -/A45 -/0.17 - 0.98 0.035 0.035 - A671/
-/A50 -/0.22 -
CA55/A55 0.28 -
-/B55 -/0.20 0.13
CB60/B60 0.24
CB65/B65 0.28
CB70/C70 0.31 1.30
-/C55 -/0.18 0.55
CC60/C60 0.21
CC65/C65 0.24 0.79
CC70/C70 0.27


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