Related products : BP370 steel , BP600 steel , BP500 steel , BP440 steel

BP300(B900FD)

BP300(B900FD) B:Baosteel, P:Protection, 300:Brinell hardness value

BP300(B900FD) steel were heat treated with hot rolled plates to gain excellent ballistic performance, uniform property, good shape and surface quality.

BP300(B900FD) steel Chemical Composition wt%

Grade

C≤

Si≤

Mn≤

P≤

S≤

Alt≤

Cr≤

Ni≤

B≤

CEV Typical value

BP300(B900FD)

0.22

0.5

2.0

0.020

0.015

0.015

0.5

0.5

0.005

0.60

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% )

BP300(B900FD) 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

BP300(B900FD)

2-12

≥700

≥900

≥10

d=3

≥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

BP300(B900FD) steel size :


Steel grade

HB Hardness,HB typical value

Thickness mm

Width mm

Length mm

BP300(B900FD)

300

2-12

850-1800

2000-12000

BP300(B900FD) steel application :
BP300(B900FD) 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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