This standard specifies the grade representation method, ordering content, dimensions, appearance, weight and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of low welding crack susceptibility quenched and tempered high-strength steel plates for pressure vessels. .
T/SSEA 0049-2020 history
2020T/SSEA 0049-2020 Quenched and tempered high strength steel plate with low welding crack sensitivity for pressure vessel