API 5L PSL1 X70 pipeline steel plate API 5L X65 (L450) PSL2 steel plate specification

API 5L PSL1 X70 pipeline steel plate introduction
API 5L PSL1 X70 pipeline steel plate belongs to low carbon or ultra-low carbon microalloyed steel, which is a product with high technical content and high added value. Therefore, API 5L PSL1 X70 pipeline steel plate should have high strength, low Bauschinger effect, high toughness and brittle fracture resistance, low carbon content and good weldability, HIC and H2S corrosion resistance.

API 5L X65 PSL2 steel plate introduction
API 5L X65 PSL2 steel plate belongs to low carbon or ultra-low carbon microalloyed steel, which is a product with high technical content and high added value. The production of API 5L X65 PSL2 steel plate has almost applied all the new technological achievements in the field of metallurgy in the past 20 years.
Therefore, API 5L X65 PSL2 steel plate should have high strength, low Bauschinger effect, high toughness and brittle fracture resistance, low carbon content and good weldability, HIC and H2S corrosion resistance.