We are glad to supply patent cold & hot work tool steel , with long working life time.
We can supply both work tool steel billet and finished mold product .
7Cr7Mo2V2Si - LD
Cold work tool steel, 7Cr7Mo2V2Si , in China also be called - LD .
LD performs longer working life than D2 ( T30402 ), SKD10, Cr12MoV ... etc, 10 times longer at max .
LD - chemical composition
LD - mechanical property comparison
LD - working life comparison
4Cr3Mo2NiVNb - HD
Hot work tool steel, 4Cr3Mo2NiVNb , in China also be called - HD .
HD performs longer working life than H21, SKD5, 3Cr2W8V ... etc, 3 times longer at max .
HD - chemical composition
HD - mechanical property comparison
at normal temperature
HD - mechanical property comparison
at high temperature
HD - working life comparison
Its a great pleasure reading your post.
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