steel coil for ship building

Hot rolled steel coil for Hull structure, which is plate blank as the raw material. After the heating by the roughing and finishing mill group into strip From finishing the last frame mill out hot steel strip through the laminar cooling to the setting temperature, The winder rewinded into coil, Cooling steel coil, According to the different needs of users, After different finishing production line (level off, straightening, transverse or longitudinal cut, inspection, weighing, packaging and marks, etc.) processing and become a steel plate, flat roll and slitting steel strip products.
   
Application:
Because of the hot rolling steel product has high strength, good toughness, easy to processing molding and good weldability and good performance, and is widely used in ship, automobile, Bridges, buildings, machinery, pressure vessel and other manufacturing industries.
Normal strength hull structural steel grade: A B
Approved by CCS GL DNV LR NK KR RINA ABS (ASTM A131) and BV Authentication Classification society
Quality inspection:
All the materials should be delivered according to the requirement of the end users and should submit the Mill Test Certificate (MTC), which should including follow information details:

• Standard requirement
• Quality record Numbers and Certificate Numbers
• Heat numbers, Batch Numbers and technical grade
• Chemical component and mechanical property
• Classification society approval and surveyor signature

Physical review:

• Classification society approval mark
• Adopt to Paint box out or Paste mark, including technical parameters such as: Batch Numbers, Heat numbers, code standard, and Grade and Thickness Width specifications.
• Appearance bright and Smooth, no defect