FRP manhole cover SMC moulds

The FRP manhole cover SMC mould is made of P20 mould steel.        

The steel has uniform hardness. It has fine polishing and photoetching&engraving properties.After vacuum degassing and refine processing, its steel becomes very pure, so its fit for making SMC moulds which need to be polished and and etched.

 Elements

 C

 Mn

 Cr

 Mo

 S

 Content

 0.38

 1.3

 1.85

 0.4

 0.008

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