Thick wall welded steelpipe

Thick Wall Steel pipe, ERW/LSAW welded steel pipes andtubes, length is less than 14m, thickness is less than 2.5 inchetc. 

Standard:

According to API 5L Gr.B standard.

GB/TB163, GB/T8162, GB/T3087,GB/T17396;

DIN28180, DIN2448, DIN17175,DIN2460;

JIS G3444, G3445, G3454, G3456,G3461;

ASTM A106, A53, A179, A192, A252,A500;

API 5L Gr.B spec 1/2.

Material:

According to NACE MR0175 standard.

Q345, ST35.8, ST37, ST42, ST52,A53, A106, A179, API5L/GR.B-X42, X46, X52, X56, X60. X65. X70. X80.

Weld standard:

According toIPS-M-PI-190(2) standard.

ISO3183-3, API Spec 5L PSL2,ISO3183, GB/T9711, DNV OS-F101, GB/T3091-2001, GB/T9711.1-1997,GB/T13793-92,GB/T6728-2002.