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S355K2+N Application Advantages Description
1. S355K2+N belongs to the European standard low alloy steel plate. S355 in the S355K2+N steel plate is equivalent to the national standard Q345E, and K2 represents -40 degree impact. N stands for normalized rolling. S355K2+N steel plates can be used to manufacture: drilling rigs, electric shovels, electric wheel dump trucks, mining trucks, excavators, loaders, bulldozers, various cranes, coal mine hydraulic supports and other mechanical equipment for mining and various engineering constructions, and others Structure.
2. Chemical composition of S355K2+N steel plate:
Carbon C: ≤0.200
Silicon Si: ≤0.550
ManganeseMn: ≤1.600
Phosphorus P: ≤0.035
Sulfur S: ≤0.035
3. Tensile yield strength of S355K2+N steel plate:
S355K2+N tensile strength (σb/MPa): 510-680
S355K2+N yield point (σs/MPa): ≧355
S355K2+N elongation after break (δ5/%): ≧15
S355K2+N impact energy Akv (J)-20 °C: ≥62
Sample size: The sample blank size is 18mm
4. Delivery status of S355K2+N steel plate: hot rolled or normalized + tempered. The specific delivery status should be stated in the warranty book.
5. Purpose of S355K2+N
S355K2+N European standard low alloy plate is used to manufacture various engineering machinery, such as drilling rigs, electric shovels, electric wheel dump trucks, mining trucks, excavators, loaders, bulldozers, and various cranes for mining and various engineering constructions. , coal mine hydraulic supports and other mechanical equipment and other structural parts
