| Carbon steel | API SPEC 5L，5CT | B,X42,X46,X52,X60,X65,X70,X80,X100 (M,MS,AR,N,NS,Q,QS,QO) K55,J55,P110,N80Q |
| ASTM A106/ASME SA 178/ASME SA179/ASMESA192 | SA178,SA179,SA192 | |
| ASTM A53，A500，A252 | A/B/C;Gr1/Gr2/Gr3 | |
| AS1163 AS/NZS 1163，1074 | C250 ,C350L0,C450 | |
| EN10210，EN10219，EN10217 | S275J2H /NH/NLH,S355JOH/J2H/5NH/NLH.S420NH,S460NH/NLH P235TR1,P235TR2, P265TR1 ,P265TR2 |
|
| ASTM A333，ASTM A671 | Grade3,Grade 6,Grade8 , Grade10 CB60 ,CB65,CB70,CC60,CC65,CC70 |
