Steel grades and dimensions

​Vallourec offers a full range of seamless steel line pipe.

​ ​Carbon steel grades for line pipe
API 5L / ISO 3183 ​ ​B - X42 - X52N / X52Q - X60Q - X65Q - X70Q - X80Q - X100Q
with/without Sour Service properties (Annex H)
ASTM / ASME ​ ​A/SA 106 Grades B - C
​CSA ​Z245.1 Grades 241 to 550
with/without Sour Service properties

According to NACE MR0175 / ISO 15156-2, NACE MR0103 and PED


Additional grades and requirements available upon request​. Vallourec can develop and deliver tailor made solutions for line pipe in accordance with end user specifications and requirements.


Size range - Customary Units

Size range of seamless line pipe (customary units):
size range 

Size range - SI Units

Size range of seamless line pipe
(SI units - metric):
size range