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  • Domestic steel mold
    Position:Home >> Products >> Domestic steel mold
    9crwmn mold steel
    Public Time:2011年10月18日 | Sort:Domestic steel mold | Hits:1744

     

    9crwmn Die Gang



    Made tool steel: 9CrWMn

     
    Standard: GB / T 1299-1985
    Features and application:
    Cold work die steel, performance, usage and CrWMn close.
       Chemical composition
    Chemical Composition:
    Carbon C: 0.85 ~ 0.95
    Si Si: ≤ 0.40
    Manganese Mn: 0.90 ~ 1.20
    Sulfur S: ≤ 0.030
    Phosphorus P: ≤ 0.030 Chromium Cr: 0.50 ~ 0.80
    Ni: to allow the residual content of ≤ 0.25
    Copper Cu: to allow the residual content of ≤ 0.30
    Tungsten W: 0.70 ~ 1.2
    【Close】
    All rights reserved: Shanghai Zhilian steel trade Co., LTD.
    Copyrigh @ 2010 2011 Shanghai Zhilian steel trade Co., LTD. All rights reserved
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  • 日本色wwwcom.,caoporn超碰最新地址进入,97视频国产自在自线2020,亚州,国产精品无码视频

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