Name
Range
Steel grade
Standard
NameHot-deformed oil and gas seamless steel pipes
Range60,0 - 168,0 х 4,0 - 16,0; 60,3-168,3 х 3,18–21,95; 21,3-168,3x2,41-21,95; 60,32-168,28x4,83-19,05 mm
Steel gradecarbon steel and alloyed steel
StandardGOST 550-75,rev.1-4* API Spec5L(45r.)-2012 API Spec5L(46r.)-2018 ASTM A106/A106M-15 ASTM A53/A53M-12 ASME B36.10M:2015 API Spec 5CT(9r.)-2011 Specification