BP 440,BP 440 steel sheet,BP 440 steel plate,BP 440 steel steel supplier

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

BP 440 steel were heat treated with hot rolled plates to gain excellent ballistic performance, uniform property, good shape and surface quality.

BP 440 steel 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
BP 440	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

BP 440 steel size :

Steel grade	HB Hardness,HB typical value	Thickness mm	Width mm	Length mm
BP 440	440	2-12	850-1800	2000-12000

BP 440 steel application :

BP 440 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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