Related products : BP370 steel , BP300(B900FD) steel , BP600 steel , BP500 steel

BP440

BP440 B:Baosteel, P:Protection, 440:Brinell hardness value

BP440 steel were heat treated with hot rolled plates to gain excellent ballistic performance, uniform property, good shape and surface quality.

BP440 steel Chemical Composition wt%

Grade

C≤

Si≤

Mn≤

P≤

S≤

Alt≤

Cr≤

Ni≤

B≤

CEV Typical value

BP440

0.35

10.

1.85

0.020

0.015

0.015

1.0

0.5

0.005

.0.55

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% )

BP440 steel sheet/plate 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

BP440

2-12

≥1100

≥1250

≥8

---

≥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

BP440 steel size :

Grade

HB Hardness,HB typical value

Thickness mm

Width mm

Length mm

BP440

440

2-12

850-1800

2000-12000

BP440 steel application :
BP440 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.

Shanghai Royal Industry Will return you with high-quality products and complete after-sale service with the lowest price. we committed to exceed customer's expectation on the basis of quality, price, and delivery. We sincerely hope to establish long-term cooperation relationship with you on the basis of mutual benefit, reciprocity and common development. As BP440 Mechanical and BP440 suppliers, we can supply BP440 Chemical, BP440 Mechanical and BP440 standard for you ,please contact us :info@sg295steel.com