| ÇELİK KALİTELERİ |
| API 5CT | H40, J55, K55, N80 |
| API 5L PSL1 | Gr A, Gr B, X42, X46, X52, X56, X60 |
| API 5L PSL2 | Gr BN, X42N, X46N, X52N, X56N, X42N |
| ASTM A 179 | A179 |
| ASTM A106 | Gr A, Gr B, Gr C |
| ASTM A192 | A192 |
| ASTM A209 | Gr T1, Gr T1a, Gr T1b |
| ASTM A210 | Gr A-1 Gr C |
| ASTM A213 | T2, T5, T11, T12, T21, T22, T24, T91 |
| ASTM A333 / ASTM A334 | Gr 1, Gr 3, Gr 6, Gr 7 |
| ASTM A335 | P1, P2, P11, P12, P21, P22, P24, P91 |
| ASTM A519 | MT 1010, MT 1015, MT X 1015, MT 1020, MT X 1020, 1008, 1010, 1012, 1015, 1040, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1025, 1026, 1030, 1035, 1040, 1045, 1050, 1518, 1524, 1541 |
| ASTM A53 | Gr A, Gr B |
| ASTM A556 | Gr A2, Gr B2, Gr C2 |
| DIN 1629 | St 37.0, St 44.0, St 52.0 |
| DIN 17121 | RSt 37-2, St 37-3, St 44-2, St 44-3, St 52-3 |
| DIN 17124 | StE 255, TStE 255, EStE 255, StE 285, TStE 285, EStE 285, StE 355, TStE 355, EStE 355, StE 420, TStE 420, EStE 420, StE 460, TStE 460, EStE 460 |
| DIN 17172 | StE 210.7, StE 240.7, StE 290.7, StE 320.7, StE 360.7, StE 415.7 |
| DIN 17173 | 10Ni14, TTS135N |
| DIN 17175 | St 35.8, St 45.8, 17Mn4, 15Mo3, 13CrMo44, 10CrMo910, 14MoV63 |
| DIN 17179 | StE 255, StE 285, StE 355, StE 420, StE 460, WStE255, WStE 285, WStE 355, WStE 420, WStE 460, TStE 255, EStE 255, TStE 285, EStE 285, TStE 355, EStE 355, TStE 420, EStE 420, TStE 460, EStE 460 |
| DIN 17204 | C22, CK22, Cm22, C35, Ck35, Cm35, C45, Ck45, Cm45, C55, Ck55, Cm55 |
| DIN 17210 | C10, Ck10, C15, Ck15, Cm15, 16MnCr5 |
| DIN 2391-2 | St 35, St 45, St 52 |
| DIN 2470-2 | St 37.0, St 44.0, St 52.0 |
| EN 10208-1 | L210GA, L245GA, L290GA, L360GA |
| EN 10208-2 | L245NB, L290NB, L360NB, L415NB |
| EN 10210-1 | S235 JRH, S275 JOH, S275 J2H, S275 NH, S420 NLH, S460 NH, S460 NLH, S275 NLH, S355 JOH, S355 J2H, S355 NH, S355 NLH, S420 NH, |
| EN 10216-1 | P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2 |
| EN 10216-2 | P195GH, P235GH, P265GH, 16Mo3, 14MoV6-3, 10CrMo5-5+NT, 13CrMo4-5, 10CrMo9-10, 11CrMo9-10+QT, 25CrMo4, X11CrMo5+NT1, X11CrMo5+NT2, X10CrMoVNb9-1, 7CrWVMoNb9-6,7CrMoVTiB10-10, |
| EN 10216-3 | P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2, P460N, P460NH, P460NL1, P460NL2, |
| EN 10216-4 | P215NL, P265NL |
| EN 10294-1 | E355+AR, E335+N, 20MnV6+AR, 20MnV6+N |
| EN 10297-1 | C10E, C15E, C15R, C22E, C35E, C45E, C60E, E235, E275, E275K2, E315, E355, E355K2, 38Mn6, 25CrMo4, 34CrMo4, 42CrMo4, 20NiCrMo2-2 |
| EN 10305-1 | 25CrMo4, 26Mn5, 26Mo2, 42CrMo4, C35E, C45E, E215, E235, E255, E355, E410 |
| EN ISO 3183 PSL1 | L210, L245, L290, L360, L390, L415, L490 |
| EN ISO 3183 PSL2 | L245NE, L290NE, L415NE |