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    1.2312 Steel Flat Bar

    1.2312 Steel Flat Bar
    1.2312 Steel Flat Bar
    Product Code : 1.2312 Steel
    Product Description

    We are a leading firm for supplying various grade of steels used in different industries.1.2312 Steel Flat Bar is a high tensile alloy tool steel. Due to its higher sulphur content it offers better machineability.

    Chemical Composition :-

    • Carbon : 0.35 – 0.45%
    • Manganese : 1.40 – 1.60%
    • Chromium : 1.80 – 2.00%
    • Silicon : 0.30 – 0.50%
    • Molybdenum : 0.15 – 0.25%
    • Sulphur : 0.05 – 0.10%
    • Phosphorous : 0.03% max

    Heat Treatment :-

    • Grade : 40CrMnMoS8-6
    • Hot working temperature/C : 1050 – 850
    • Annealing Temperature/C : 780 – 760
    • Hardness is less then or equal to after annealing : 230 HBS
    • Quenching temperature/C : 830 – 870
    • Cooling Medium : Oil
    • Hardness after tempering HRC|200 C : 50

    Applications :-

    Zinc die casting dies, bolsters, backers, die holders, injection molds etc.


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