P355N European standard steel containers P235GH P265GH P295GH P275NL1 P355GH P355NH P355NL1 P460NHQ245R (thickness: 40-160 all for normalizing Wugang) SA516Gr70 (thickness: 10-120 Wugang) Q345R (thickness: 40-200 all for normalizing Wugang) SA516Gr60 (thickness: 10-200 Wugang) 09MnNiDR (thickness: 8-60 Wugang WISCO) 16MnDR (thickness: 8-60 Wugang) 15CrMoR (thickness: 8-120 Wugang WISCO) \ SA299 (thickness: 10-120 Wugang) SA387CL11 / CL12 (thickness: 10-120 Wugang) 12 Cr1MoR (thickness: 10-40 Wugang WISCO) 12Cr1MoVR (thickness: 10-40 Wugang WISCO) 14Cr1MoR (thickness: 10-40 Wugang WISCO) 14Cr1MoVR (thickness: 10-40 Wugang WISCO) Q370R (15MnNbR) 07MnCrMoVR 07MnNiMoVDR 12MnNiVR 13MnNiMoR 16Mo3 major anti-hydrogen Wugang steel Cr-Mo steel: coke drum with the presence of hydrogen 14Cr1MoR steel, steel SA387Gr11CL2 gasifier with the presence of hydrogen, plus hydrogen reactor 2.25Cr-1Mo steel large thickness of anti-hydrogen 12Cr2Mo1R (H) Steel Pro hydrogen 2.25Cr-1Mo-0.25V steel corresponding foreign brands: SA387Gr11CL2, SA387Gr11CL12.25Cr-1Mo. Used in petroleum, chemical, power plants, boilers and other industries for the production reactors, heat exchangers, separators, tank, gas cans, gas cans, nuclear reactor pressure vessel, boiler drum, liquefied petroleum gas bottles, hydropower high pressure pipes, spiral case and other equipment and components. Implementation of the standards: EN10028 European standard, full name: normalizing weldable fine grain steel. Low quality level P355NL1, P460NL1 special low quality level P355NL2, P460NL2 room temperature tensile properties: P355N, P355NH, P355NL1, P355NL2 thickness 8-260mm tensile Rm630-450MPa, yield strength: 355-295MPa, elongation at break after a 21- 22% resistance to hydrogen induced cracking assessment: steel products HIC test shall be assessed in accordance with EN10229 conducted choose A test solution (PH 3) or B test solution (PH 5) and the corresponding acceptance criteria. HIC test acceptance level: Acceptance Rating Class I II Class III Class, CLR% crack length ratio, CTR% crack thickness ratio, CSR% crack sensitivity ratio.