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Supplier: Shanghai Bozhong Metal Group Co., Ltd
Shanghai Bozhong Metal Group Co., Ltd was founded in 2006, with 31 million registered fund, It is the leading integrated operator of modern service industry for specialty stainless steel....
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W1.2312

A prehardened mold steel (300 HB/32 HRC) with improved machinability W1.2312 is a chromium – manganese – molybdenum grade designed for plastic mold industry. This grade is normaly delivered in a prehardened condition at a hardness level of 300HB/32HRC. The grade has a fully homogeneous martensite – bainite microstructure.W1.2312 grade has specific sulfur addition (0.060% typical) in order to increase strongly its machinability. Compared to W1.2311 grade, 30% increase in milling speed and 300% increase in drilling speed can be expected. At constant cutting speed, tool life is multiplied a least by 5 when replacing W1.2311 by W1.2312 grade. W1.2312 is not suitable for polishing requirements. Standard AFNOR: 40 CMD8S DIN: 40 CrMnMoS 8.6 WERKSTOFF Nb: 1.2312 AISI: ≈ P20

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