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Product name:4CrNiMnMo/4140

abstract:4 CrNiMnMo is a more widely used plastic mold steel in the world, its comprehensive mechan...

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Contack:+86 021-64583568

Product brief introduction

4CrNiMnMo is a plastic mold steel widely used in the world. Its comprehensive mechanical properties, high hardenability, can make the steel with a larger cross-section obtain a more uniform hardness, and has a good polishing performance, high mold surface finish .

Product Parameter

CSiMnPSCrMoNi0.28-0.40.2-0.80.6-1≤0.03≤0.031.4-20.3-0.550.85-1.15

Technical Equipment

Material properties


● Vacuum degassing and refining process steel is pure and suitable for polishing or etching plastic molds.


● Pre-hardened supply, no need for heat treatment can be directly used for mold processing, shorten the duration.


● After forging and rolling, the structure is dense, 100% ultrasonic inspection, no porosity, and pinhole defects.

CRL METAL (SUZHOU) CO.LTD


PHONE:+86 021-64583568/021-64583566


Fax:+86 021-64583567


Zeng Mei Hua:+86 13818555388


Phone:+86 021-64583568/021-64583566


Address:No. 168, jiugan road, sijing town, songjiang city, Shanghai.



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