BP440 steel plate sheet is heat treated with hot rolled steel plate to get uniform property, good shape and surface quality.
BP440 steel plate sheet chemical composition：
|Grade||C≤||Si≤||Mn≤||P≤||S≤||Alt≤||Cr≤||Ni≤||B≤||CEV Typical value|
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 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℃
BP440 steel plate sheet available size:
|Grade||HB Hardness,HB typical value||Thickness mm||Width mm||Length mm|
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!