This Standard specifies the size, shape, technical requirements, inspection and test, marking and quality certificates of high-strength steel plates for pressure vessels. This Standard is applicable to high-strength steel plates for large heat input welding (welding heat input ??100kJ/cm) and low welding crack sensitive pressure vessels produced by Baoshan Iron and Steel Co., Ltd.
This Standard specifies the dimension, shape, technical requirements, inspections and tests, marks and quality certificates of high-strength thick steel plates for pressure vessels.