| Standard | Steel Grade | Standard Name | Dimension |
| No | Range |
| EN 10208 | L210GA,L235GA,L245GA,L290GA, | Steel Pipes for Pipelines for | 33.7-1626mm |
| L360GA,L245NB, L290NB,L360NB, | Combustible Fluids |
| L415NB, L360QB, LI15QB,L450QB, | |
| L485QB,L555QB | |
| EN 10210 | S235JRH,S275JOH,S275J2H,S355JOH, | Hot Finished Structural | 21.3-1219mm |
| S355J2H,S355K2H,S275NH,S275NLH, | Hollow Sections of Non-alloy |
| S355NH,S355NLH,S420NH,S420NLH, | and Fine Grain Steels |
| S46INH,S460NLH | |
| EN 10216-1 | P195TRI,P195TR2,P235TR1, | Seamless Steel Tubes for | 10.2-711mm |
| P235TR2, P265TR I, P265TR2 | Pressure Purposes-1- |
| Non-alloy Steel Tubes with |
| Specified Room Temperature |
| Properties |
| EN 10216-2 | P195GH, P235GH, P265GH, | Seamless Steel Tubes for | 10.2-711mm |
| 20MnNb6,16Mo3, 8MoB5-4, | Pressure Purposes-2: |
| 14MoV6.3, 10CrMo5.5,13CrMo4-5, | Non-alloy and Alloy Steel |
| 10CrMo9-10, 11CrMo9.10, | Tubes with Specified Elevated |
| 25CrMo4,20CrMoV13-5-5, | Temperature Properties |
| 15 NiCuMoNB-6-4,X11CrMo5+1, | |
| X11CrMo5+NTI,X11CrMo5+NT2, | |
| X11CrMo9.1+1, X11CrMo9.1+NT, | |
| X10CrMoVNb9-l, X20CrNiV11-1 | |
| EN 10216-3 | P275NL I,P275NL2, P355N,P355NH, | Seamless Steel Tubes for | 10.2-711mm |
| P355NL1,P355NL2,P460N,P460NH, | Pressure Purposes-3: |
| P460NL1,P460NL2,P620Q,P620QH,P620QL, | Alloy Fine Grant Steel Tubes |
| P690Q,P690QH,P690OL1,P690QL2 | |
| EN10216-4 | P215NL,P255QL,P265NL, | Seamless Steel Tubes far | 10.2-711mm |
| 26CrMo4.2,11MnNi5-3,13MnNi6-3, | Pressure Purposes-4: |
| 12Nil4,Xl2Ni5,X10Ni9 | Non-alloy aid Alloy Steel |
| Tubes with Specified Low |
| Temperature Properties |
| EN 10224 | L235, L275, L355 | Non-alloy Steel Tubes and | 26.9-2743mm |
| Fittings for the Conveyance of |
| Water and Other Aqueous |
| Liquids |
| EN 10297-1 | E235,E275,E315,E355,E470, | Seamless Circular Steel Tubes | 26.9-610mm |
| E275K2,E355K2,E420J2,E460K2, | for Mechanical mid General |
| E590K2,F730K2 C22E,C35E,C45E,C60E, | Engineering Purposes-1: |
| 38Mn6,41Cr4,25CrMo4,30CrMo4, | Non-alloy and Alloy |
| 34CrMo4,42CrMo4,36CrNiMo4, | Steel Tubes |
| 30CrNiMo8,4lNiCrMo7-3-2 | |
| EN 10305-1 | E215,E235,E355 | Steel Tubes For Precision | 4-260mm |
| Applications-1: |
| Seamless Cold Drawn Tubes |
| EN 10305-4 | E215,E235,E355 | Steel Tubes for precision | 4-80mm |
| Applications-4: |
| Seamless Cold Drawn Tubes |
| for Hydraulic mid Pneumatic |
| Power Systems |