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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....
  • Product Information:
    W 1.2312

    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 + S

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