API2HGR50 marine steel plate Delivery Status: Steel is usually delivered in a hot rolled or hot forged condition. Delivery can also be made under heat treatment (annealing, normalizing or high temperature tempering) condition.
API2HGR50 marine steel plate Annealing: heat the steel plate to a suitable temperature and cool it slowly according to the heating time of different materials and specifications.
API2HGR50 marine steel plate Normalizing: theAPI2HGR50 marine steel plate is heated to a suitable temperature for cooling in the air. API2HGR50 marine steel plate Tempering: the steel plate is kept at an appropriate temperature for a long time before cooling.
API2HGR50 marine steel plate packaging, marking, quality certificate: steel plate packaging, marking, quality certificate should comply with GB/T. API2HGR50 marine steel plate implementation standard: Implement API Spec.
