上海至联钢铁供应HARD360A耐磨板。

化学成分：
C:≤0.24                          
Si:≤1.00                                                 
P:≤0.020

Mn:≤1.90                 
Cr:≤1.0                             
Mo:≤0.60                         
Ni:≤0.50                         
B:≤0.004