Tensile yield strength of S355K2+N low alloy steel plate

S355K2+N belongs to European standard low alloy steel plate, S355 in S355K2+N steel plate is equivalent to national standard Q345E, and K2 represents -40 degree impact. N stands for normalizing rolling. S355K2+N steel plate can be used to manufacture: drilling rigs, electric shovels, electric wheel dump trucks, mining vehicles, excavators, loaders, bulldozers, various cranes, coal mine hydraulic supports and other mechanical equipment for mining and various engineering constructions and others Structure.

Chemical composition of S355K2+N low alloy steel plate:
Carbon C: ≤0.200
Silicon Si: ≤0.550
Manganese Mn: ≤1.600
Phosphorus P: ≤0.035
Sulfur S: ≤0.035

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: sample blank size is 18mm

Delivery status of S355K2+N low alloy steel plate: hot rolled or normalized + tempered, the specific delivery status should be indicated in the warranty book.