DH32 is a special steel plate for ships and offshore engineering, and the DH32 steel plate is certified by nine major classification societies such as CCS DNV GL LR BV NK KR RINA ABS.
DH32 is a high strength ship board. Structural steel for hull is divided into two types: general thickness and high-strength steel. General-strength steel is divided into four grades A, B, C and D according to quality; high-strength steel is divided into two strength grades and three quality grades; AH32, DH32, EH32, AH36, DH36, EH36.
High-strength quenched and tempered steel for welded structure: A420, D420, E420, F420; A460, D460, E460, F460; A500, D500, E500, F500; A550, D550, E550, F550; A620, D620, E620, F620; A690, D690, E690, F690;
Steel for boilers and pressure vessels: 360A, 360B; 410A, 410B; 460A, 460B; 490A, 490B; 1Cr0.5Mo, 2.25Cr1Mo
Low temperature toughness steel: 0.5NiA, 0.5NiB, 1.5Ni, 3.5Ni, 5Ni, 9Ni;
Austenitic stainless steel: 00Cr18Ni10, 00Cr18Ni10N, 00Cr17Ni14Mo2, 00Cr17Ni13Mo2N, 00Cr19Ni13Mo3, 00Cr19Ni13Mo3N, 0Cr18Ni11Nb;
Duplex stainless steel: 00Cr22Ni5Mo3N, 00Cr25Ni6Mo3Cu, 00Cr25Ni7Mo4N3.
Clad steel plate: suitable for containers and cargo tanks of chemical carriers;
Z-direction steel: It is a steel that has undergone special treatment (such as calcium treatment, vacuum degassing, argon stirring, etc.) and appropriate heat treatment on the basis of a certain grade of structural steel (called parent steel).
DH32 steel plate performance introduction:
DH32 steel plate itself has high-strength, high toughness, fatigue resistance, impact resistance, wear resistance, corrosion resistance, weather resistance, welding machine and easy processing and other high-quality properties.
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