Related products : BP300(B900FD) steel , BP600 steel , BP500 steel , BP440 steel

BP370

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℃
KV2,J

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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