Plastic mold steel-420mod
2023-10-27
Ningshing 420/420ESR has the excellent polishing property and corrosion resistance, widely used in the design and development of high-end plastic molds.
Optimizing steel production process, ensuring purity, controlling inclusions and reducing gas content in smelting process. The addition of alloy elements improves the strength and hardenability of steel. Special heat treatment process is helpful to get the mirostructure more uniform.
Please contact us for more details info@nngsteel.com
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