GB6479 | 10 ater20, Q345B, 12crmo, 15crmo |
GB9948 | 10, 20 ,12crmo, 15crmo |
Asme sa179 | Acero carbono |
JIS G3461 | STB340, STB410, STB510 |
GB5310 | 20g, 12crmog, 15crmog , 12Cr1movg |
GB3087 | 10 —20 |
Asme sa106 | ABECEDARIO |
Asme sa192 | Acero carbono |
Asme sa209 | T1, T1A, T1B |
Asme sa210 | Grado A-1, Grado C |
Asme sa213 | T5, T9, T11, T12, T22 |
Asme sa333 | Grado 1, Grado 3, Grado 4, Grado 6, Grado 10 |
Asme sa334 | Grado 1, Grado 3, Grado 6, Grado 7, Grado 8 |
Asme sa335 | P11, P12, P22 |
DIN1629 | ST37.0 , ST44.0 , ST52.0 |
DIN17175 | ST35.8, ST45.8 |
EN10216-1 | P195TR2, P235TR2, P265TR2 |
EN10216-2 | P195GH, P235 GH, P265 GH |
JIS G3461 | STB340, STB410, STB510 |