API 5L X70 steel pipe / tube application can be offered by KATALOR in China ,KATALOR is professional API 5L X70 steel pipe / tube suppliers and manufacturer

Katalor will supply API 5L X80 weld ability data for the type of steel concerned or perform weld ability tests, for which the details for carrying out the tests and the acceptance criteria shall be as API 5L X80 specified in the purchase order.

SA-335 Gr P91 is in the American standard ASME. The processing of SA-335 Gr P91 is cold finished or hot finished.

ASTM A335 Gr.P1 is a kind of Ferrite alloy seamless steel pipe / tube. ASTM A335 Grade P1 is in the standard American. A335 Gr.P1 seamless alloy steel pipe Process is Cold finished or hot finished.