Customization: | Available |
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After-sales Service: | We Provide After-Sales Service |
Warranty: | 2 Years |
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Due to the harsh working environment of ships, the hull shell is subject to chemical and electrochemical corrosion from seawater, as well as corrosion from marine organisms and microorganisms; The hull is subjected to large wind and wave impacts and alternating loads; Due to factors such as complex processing methods due to the shape of ships, there are strict requirements for steel for hull structures. First of all, good toughness is the most critical requirement. In addition, it requires high strength, good corrosion resistance, welding performance, processing and molding performance, and surface quality. In order to ensure quality and sufficient toughness, the chemical composition of Mn/C is required to be above 2.5, and there are strict requirements for carbon equivalent, which are produced by a steel factory approved by the ship inspection department. According to the minimum yield point, the strength grade of structural steel for ship hull is divided into general strength structural steel and high strength structural steel.
Standard | Typical Steel Grade | Size Range(mm) |
ABS/BV/CCS/DNV/GL/KR/LR/NK/RINA/ZY Ship standard | AH32(Z15, Z25, Z35) | 8-100 |
AH36(Z15, Z25, Z35) | 8-100 | |
AH40(Z15, Z25, Z35) | 8-100 | |
DH32(Z15, Z25, Z35) | 8-100 | |
DH36(Z15, Z25, Z35) | 8-100 | |
DH40(Z15, Z25, Z35) | 8-100 | |
EH32(Z15, Z25, Z35) | 8-100 | |
EH36(Z15, Z25, Z35) | 8-100 | |
EH40(Z15, Z25, Z35) | 8-100 | |
FH32(Z15, Z25, Z35) | 8-100 | |
FH36(Z15, Z25, Z35) | 8-100 | |
FH40(Z15, Z25, Z35) | 8-100 |
Steel plate usage
this types of steels also play a decisive role in marine engineering projects, and they can be found everywhere as they involve offshore oil platforms, piers, and vessels. Steel with alloying elements enhanced their durability as well as anti-rust capability. Structures last longer when made from special steels grade, and they can resist the corrosion that is often found in other steel or alternative materials.
1. Who are we?
Our headquarters is located in Shandong, China. Since 2002, we have been selling to the domestic market (40.00%), Northern Europe (8.00%), North America (7.00%), the Middle East (7.00%), Africa (6.00%), South America (5.00%), Southeast Asia (5.00%), East Asia (5.00%), South Asia (5.00%), Eastern Europe (3.00%), Western Europe (3.00%), Central America (3.00%), Southern Europe (2.00%), and Oceania (1.00%). There are about 101-200 people in our office.