1. is a to the JIS steel to low alloy Q345B .
2. : DIN/UNE 7279
3, : good at about 0.28, while boron of 0.05, wear can be wear more to flake.
4. of :
C Mn P S Si
0..3200 1..5000 0.035 0.035 0..4000
Cr Ti B Al steel plate
0.3 0.06 0.0008 0.0050 0.02
5. of :
(MPa) : ≥666;
Yield (MPa) : ≥ ;
(A/%) : 19%
6. are those that meet and . is as after of test. steel is used for and other in which the of the steel is an .At the same time, steel can be into: alloy low alloy heat etc.
7. scope of :
is a steel. steel is used for and other .