S355J2+N Structural Alloy Steel Plate
S355J2+N alloy plate is located in the European standard low alloy high-strength structural steel plate, S355J2+N structural steel plate implementation standard for the EN10025 special technical conditions.S355J2+N low alloy high-strength plate has good hot and cold machining and forming, good weldability, low cold embrittlement tendency, notch and aging sensitivity, as well as good resistance to corrosion of the atmosphere, seawater and other corrosion capabilities.
S355J2+N alloy structural steel plate applications: in bridges, ships, power station equipment, lifting and transport machinery, machinery manufacturing and other engineering and welded structural components subject to high loads are used in large quantities.
S355J2+N Alloy Structural Steel Sheet Chemical Composition:
| C | Si | Mn | P | S | Cu |
| ≤0.22 | ≤0.55 | ≤1.60 | ≤0.025 | ≤0.025 | ≤0.55 |
S355J2+N Alloy Steel Plate Mechanical Property:
| Thicknesses | Yield Strength | Tensile Strength |
| 8mm-16mm | ≤355MPa | 450-680MPa |
| 16mm-40mm | ≤345MPa | 450-680MPa |
| 40mm-63mm | ≤335MPa | 450-680MPa |
| 63mm-80mm | ≤325MPa | 450-680MPa |
| 80mm-100mm | ≤315MPa | 450-680MPa |
| 100mm-150mm | ≤295MPa | 450-680MPa |
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