API 5L PSL2 X80 (L555) pipeline steel, API 5L PSL2 X70

API 5L PSL2 X80 (L555) pipeline steel belongs to low carbon or ultra-low carbon microalloyed steel, which is a product with high technical content and high added value. API 5L PSL2 X80 (L555) pipeline steel 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 PSL2 X70 pipeline plate introduction
API 5L PSL2 X70 pipeline 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 PSL2 X70 pipeline 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.