The specifications and standards for AH Marine steel plate can be carried out according to specific international, regional or industry standards. Here are some common specifications and standards:
1. Chinese standards: The China Classification Society (CCS) has issued the "CCS Rules", which contain the specifications and requirements for AH Marine steel plates.
2. International standards: The International Maritime Organization (IMO) and international classification societies (such as American Classification Society ABS, Norwegian Classification Society DNV, etc.) have developed international standards applicable to ship construction, such as ABS specifications, DNV specifications. These international standards cover the relevant specifications and performance requirements of AH Marine steel plates.
3. Material specifications: AH Marine steel plate specifications are usually expressed in thickness, width and length. The common thickness range is 5mm to 100mm, the width range is 1500mm to 4500mm, and the length is generally 6000mm to 12000mm.
4. Chemical composition requirements: The chemical composition requirements of AH Marine steel plates may vary according to different standards, usually including limits on the content of iron, carbon, manganese, silicon, phosphorus, sulfur and other elements.
5. Mechanical performance requirements: The mechanical performance requirements of AH Marine steel plate include yield strength, tensile strength, elongation and other indicators. These performance requirements are generally determined according to specific standards and applications.
Please note that specific specifications and standards may vary according to regional, national and classification society requirements. For specific projects or applications, it is recommended to refer to the appropriate standards and specifications for accurate information.