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      1. Steel Ingot

        1. Specifications
         
        Specification
         
        Delivery condition Steel category
        Bottom pouring ingot
         
        4.5~80ton Air cooling/slow cooling/annealing High quality carbon steel/alloy steel/carbon tool steel/alloy tool steel  
        Vacuum casting ingot 36~114ton Air cooling/slow cooling/annealing High quality carbon steel/alloy steel/carbon tool steel/alloy tool steel  
         
         2. Products and production standards
         
        Category Steel grades Specification
        (T)
        Production standards
        High quality carbon steel 20~45, SAE1045, S45C,
        C45, C45E, CK45 and etc.
        BPI: 4.5-80
        VCI: 36-114
        GB,ASTM, JIS, DIN or customer specified requirements
        alloy steel 42CrMoA, 40Mn2, 40Cr,
        SCM440, 4140, 42CrMo4
        BPI: 4.5-80
        VCI: 36-114
        GB, ASTM, JIS, DIN or customer specified requirements
        alloy tool steel 5CrMnMo,5CrNiMo,
        4Cr5MoSiV1
        BPI: 4.5-80
        VCI: 36-114
        GB or customer specified requirements
        Mill roll 9Cr2Mo, 70Cr3Mo,
        70Cr3NiMo, 45Cr4NiMoV,
        55Cr5MoV
        BPI: 4.5-80
        VCI: 36-114
        GB, JB or customer specified requirements
        Spindles 30Cr2Ni4MoV,
        34CrNiMo6
        BPI: 4.5-80
        VCI: 36-114
        GB, JB or customer specified requirements
        Remark: BPI=bottom casting ingot, VCI=vacuum casting ingot
         3. Ingot production process


         

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