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

by Pandora Peng sphc-steel.com

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

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