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special STEEL

Special
STEEL

DongHwa Corporation

has been providing global steel export services, offering intelligent solutions for
the steel supply chain to enhance value for customers worldwide.

Product Information
  • 1

    Tool Steel

    Specifications
    Specifications

    Cold Work Tool Steel (Shear Knives, Press Mold Plates)
    KS - STD11
    JIS - SKD11
    ASTM - D2
    Hot Work Tool Steel (Extrusion Die, Die Casting Die)
    KS -STF4 / STD61
    JIS - SKT4 / SKD61
    ASTM - H13 / H12

    Main Use

    -

    Available Use

    Rolled Flat Bar : 10~158mm X 150~517mm
    Forged Flat Bar : 150~700mm X 200~1250mm

    ※ The available sizes are subject to change. Please consult with us before ordering.

  • 2

    Mold Steel

    Specifications
    Specifications

    JIS - S55C /SCM440 / SNCM / Daido's NAK80 / SUS420J2
    AISI - 1050 / 4140 / P20 / P21 / 420
    DIN - 1.1210 / 1.2311 / 1.2738 / 1.2083

    Main Use

    for Plastic Mold for Motor Bumper, O/A etc

    Available Use

    200~1100mm X
    500~1900mm

    ※ The available sizes are subject to change. Please consult with us before ordering.

  • 3

    Alloy Steel

    Specifications
    Specifications

    KS - SCM / SNCM / SUJ2 / SUP
    JIS - SCM / SNCM / SUJ2 / SUP

    Main Use

    for Automotive Parts / Vessel Parts / Heavy Machine Equipment
    Plant Industris / Machine Industries / Defense Industries

    Available Use

    Rolled Steel : Max. 300mm
    Forged Steel : Max. 1,000mm

    ※ The available sizes are subject to change. Please consult with us before ordering.

  • 4

    Roll

    Specifications
    Specifications

    WORK ROLL / BACK UP ROLL
    INTERMEDIATE ROLL

    Main Use

    for Sendzimir Mill (Z-Mill) / Cold Roll

    Available Use

    Work roll : Barrel Dia Min. 280mm (Cr 3% & 5% ESR CLASS)
    Back up roll : Barrel Dia Min. 1,000mm (for Max. 250MT Plate rolling)

    ※ The available sizes are subject to change. Please consult with us before ordering.

  • 5

    Propeller Shaft

    Specifications
    Specifications

    KS/JIS - SCM / SNCM

    Main Use

    for Building Ships and Vessels

    Available Use

    Propeller Shaft / Intermediate Shaft / Engine Crank
    Shaft For Min. 20MT ~Max. 100MT Grade Large Vessels

    ※ The available sizes are subject to change. Please consult with us before ordering.

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