S355J2 low alloy high strength steel sheet properties

S355J2 introduction: S355J2 is a European standard steel, equivalent to the grade Q345D. It is a low-alloy high-strength structural steel. Because of its good impact toughness and welding performance, S355J2 low alloy high strength steel sheet is widely used in various industries.

S355J2 steel sheet executive standard: EN10025-2: 2004 (European standard)

S355J2 high strength steel sheet delivery status: This grade is mostly delivered in hot rolled status. PS: The specific delivery status should be indicated in the contract.

Chemical composition of S355J2 low alloy high strength steel sheet:
Carbon C: ≤0.24 Manganese Mn: ≤1.60 Phosphorus P: ≤0.025 Sulfur S: ≤0.025
Silicon Si: ≤0.55 Copper Cu: ≤0.55
Note: The specific chemical composition is subject to the steel factory warranty.

Mechanical properties of S355J2 low alloy steel sheet:
Tensile strength (σb/MPa):
＞3-≤16MM (thickness): 470-630
＞16-≤40MM (thickness): 470-630
＞40-≤63MM (thickness): 470-630
＞63-≤80MM (thickness): 470-630 2)

Yield point (σs/MPa):
＞3-≤16MM (thickness): ≧355
＞16-≤40MM (thickness): ≧345
＞40-≤63MM (thickness): ≧335
＞63-≤80MM (thickness): ≧325

Impact energy Akv (J): -20° ≥27
Note: The specific mechanical properties are subject to the steel factory warranty.

S355J2 low alloy high strength steel sheet application: It is widely used in bridges, ships, power station equipment, hoisting and transportation machinery, machinery manufacturing and other engineering and welded structural parts that bear higher loads.