As one of responsible die steel suppliers, Hongsheng Group has been focusing on the development and production of special steel castings, forged bars and mechanical parts for more than 25 years. The company adheres to the principle of "pursuing excellence and building a world brand", and has passed ISO9001, ISO14001, OHSAS18001, got PED, API, CNAS certification, and approved by 8 membership of IACS.

As a kind of mold steel used for plastic production, plastic mold steel is main material of plastic mold. The plastic mould steel has enhanced the development of industrial products to be advanced, diversified, individualized, and high value-added.

All countries in the world count the output of die tool steel into alloy tool steel, and its output accounts for about 70% to 80% of alloy tool steel.

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FAQs of Plastic Die Steel

What is plastic die steel?

Plastic die steel is a kind of die steel used for plastic production, is main material of plastic mold.

What does ESR mean in die steel?

ESR (electroslag remelting) is a method of smelting. Comparing with electric furnace steel, electroslag steel has higher purity and better performance, and of course more expensive price.

What's the common problems and solutions of plastic die steel?

The common problems is: serious wear and tear and the mold is easy to scratch. The solution is to increase the hardness of the mold steel material, to use good steel, or to perform nitriding, carburizing and other metal infiltration on the mold surface to improve its surface wear resistance and prolong the service life.