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Related products : BP300(B900FD) steel , BP600 steel , BP500 steel , BP440 steel
BP370 B：Baosteel, P:Protection, 370:Brinell hardness value
BP370 steel were heat treated with hot rolled plates to gain excellent ballistic performance, uniform property, good shape and surface quality.
BP370 steel Chemical Composition wt%
|
Grade |
C≤ |
Si≤ |
Mn≤ |
P≤ |
S≤ |
Alt≤ |
Cr≤ |
Ni≤ |
B≤ |
CEV Typical value |
|
BP370 |
0.32 |
0.5 |
1.5 |
0.020 |
0.015 |
0.015 |
1.0 |
0.5 |
0.005 |
0.52 |
CEV = C + Mn/6 + Cr/5 + Mo/5 + B/5 + Cu/15 + Ni/15
Note : Nb,V and Ti may be added if necessary （Nb +V + Ti ≤0.22% ）
BP370 steel plate/sheet Mechanical Properties
|
Grade |
Thickness(mm) |
Tensile test |
90° bending |
Impact energy |
||
|
Yield strength ReH,MPa |
Tensile strength Rm,MPa |
Elongation A5 % |
Bending diameter |
-20℃ |
||
|
BP370 |
2-12 |
≥900 |
≥1050 |
≥10 |
--- |
≥20 |
Note: 1 . Transversal specimen is adopted in the tensile test and longitudinal specimen in the impact test; 2 . Transversal specimen is used in the bending test. d=bending diameter，a=plate thickness
BP370 steel size :
|
Grade |
HB Hardness,HB typical value |
Thickness mm |
Width mm |
Length mm |
|
BP370 |
370 |
2-12 |
850-1800 |
2000-12000 |
BP370 steel application
BP370 steel can be used for applications where high ballistic performance is required, such as armored cars, armored personnel carriers, escort vehicles, VIP cars, security doors. Bank counter shield. Strongbox, shields, helmet, etc.
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