JIS SM570 steel plate is high strength carbon steel. SM570 steel has low carbon equivalent and good cold forming property. SM570 steel equivalent grades are ST52-3, A572 Gr.50, EN S355JR and so on. BBN steel is one of the famous JIS SM570 steel plate suppliers in China.
JIS SM570 steel plate chemical composition（%） :
| Grade | Thickness mm | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ |
| SM570 | ≤100 | 0.20 | 0.55 | 1.60 | 0.035 | 0.035 |
Ceq ≤ 0.44 (≤50mm thickness) 0.47 (50~100mm thickness)
Ceq(%)=C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14
JIS SM570 steel plate offers low yield and tensile strength and is usually supplied in normalized or control rolled delivery condition. SM570 plate can be used to make machinery parts, boom, crane, chassis , buildings bridges and mobile equipment.
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!
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