718h steel

https://www.jiebaosteelgroup.com/products/steel-mould-718h-die-steel-sheet-pre-hardened-33-38hrc-carbon-718h-steel-plate-873129.html

Bao steel SW718H-P Classicplastic mold steel

SW718H/SW718HH are Prehardened Plastic

Mould Steel which are made by Baosteel.

Both of them are developed with reference to

steel standard AlSI P20+Ni from the US and

W.Nr 1.2738 from Germany with modification.

SW718HH is delivered with a higher hardness

which could provide better wear resistance when

comparing to SW718H.

Apart from the standard testing procedure by

Baosteel,the quality of SW718H