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ASTM A672 Grade C65-Class 22 Pipe

March 7, 2023

Latest company news about ASTM A672 Grade C65-Class 22 Pipe

ASTM A672 Grade C65-Class 22 Pipe

ASTM A672 C65 is a grade under the specification A672 which is electric fusion welded steel pipes with filler material added and made from pressure vessel grades with fabricated methods. GNEE is a leading manufacturer and supplier of the ASTM A672 C65 pipes in different dimensions and classes. The pipes are meant for atmospheric and low temperature services for high pressure applications.


There are different classes ranging from class 10 to class 50. The A672 C65 Class 22 ranges in diameter from 12 inches to 64 inches with wall thickness ranging from 2mm to 60mm. This is a larger pipe size range and the pipes range single random, double random to cut to length sizes. The ASTM A672 Gr.c65 Cl22 has 0.98% manganese in the composition with carbon, phosphorus and sulfur. The minimum yield strength of the material is at 240MPa and the minimum tensile strength ranges from 450MPa to 585MPa.


Type ASTM A672 Gr. B60/ B65/ B70/ C60/ C65/ C70 LSAW / SAW / EFW PIPE
Executive Standard API SPEC 5L,GB/T 9711.1,GB/T 9711.2,GB/T 9711.3,SY/T5037
ASTM A671 Standard Specification for Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures
ASTM A672 Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures
Class Designation Class 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 34, 40, 41, 42, 43, 50, 51, 52, 53, 60, 61, 62, 63, 70, 71, 72, 73..
Size Outer Diameter

Seamless 17-914mm 3/8-36 inch

LSAW 457-1422mm 18-56 inch

Wall Thickness


SCH100 SCH120 SCH140 SCH160 XXS


Single random length/Double random length

5m-14m,5.8m,6m,10m-12m,12m or as customer’s actual request


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