E32-Z25 shipbuilding steel is a kind of hull structure steel plate additional Z to the performance. Hull structure steel plate additional Z to the performance not only has good comprehensive mechanical property, welding performance and processing properties corresponding grade structural steel (grade mother steel), but also has good lamellar tearing resistance. E32-Z25 is a kind of hull structure steel plate additional Z to the performance.Hull structure steel plate additional Z to the performance is suitable for ocean, coastal and inland area of ship hull structure, dock, oil production platform, pipelines, coastal power plants in the ocean, port facility structures.
E32-Z25 shipbuilding steel plate Chemical Composition %:
Grade |
C max | Si max | Mn | P max | S max | Als min | Ti max | Cu max | Cr max |
Ni max |
Mo max |
E32-Z25 | 0.18 | 0.50 | 0.90-1.60 | 0.035 | 0.035 | 0.015 | 0.02 | 0.35 | 0.20 | 0.40 | 0.08 |
Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.36% (thickness ≤ 50mm),≤0.38%( when the thickness >50-100). Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
E32-Z25 shipbuilding steel plate Mechanical Properties:
Grade |
Rm (MPa) |
Re(MPa) min | A% min | Akv/J min | ||||||
E32-Z25 | 440-570 | 315 | 22 | E.T °C | Thickness (mm) | |||||
-40 | ≤ 50 | >50-70 | >70-100 | |||||||
L | C | L | C | L | C | |||||
31 | 22 | 38 | 26 | 46 | 31 |
Note:In the list, Rm:tensile strength, Re:Yield strength, A%:elongation, E.T:experimental temperature, L:lengthways, C:crosswise. Notes: for E32-Z25 steel plate, the smelting sulfur content of chemical composition analysis should not greater than 0.008% and in the direction of the thickness of the steel and reduction of area shall meet the requirements listed in the below table.
Level | Z25 | Z35 |
Minimum average value | 25% | 35% |
Minimum individual value | 15% | 25% |
Katalor can supply you E32-Z25 ship steel plate. If you want to know more about E32-Z25 steel plate price, please email or call us.