28MnB5 steel plate characteristics and properties

28MnB5 steel plate characteristics:
28MnB5 steel plate has good performance, the carbon content of 28MnB5 is about 0.28, and 0.05 of boron is added together, the wear resistance and hardenability are better, the crystal particles are small, and it is more difficult to fall off when worn.

Chemical composition of 28MnB5 steel plate:
C: 0.17-0.23, Mn: 1.1-1.4, P: 0.025, S: 0.035, Si: 0.40, B: 0.0008-0.0050

Mechanical properties of 28MnB5 steel plate:
Tensile strength: 900-1050 MPa (t≤8mm), 750-900 Mpa (thickness 8-20mm)
Yield strength (min.): 700 Mpa (t≤8mm), 600 Mpa (thickness 8-20mm)
Elongation A/%: 19%

Application of 28MnB5 steel plate: 28MnB5 is steel for welded structure, and structural steel is generally used for bearing and other purposes.