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PRODUCTS

pipe & section

Pipe &
section

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

    H-Beams & I-Beams

    Specifications
    Specifications

    ASTM - A36

    Main Use

    Supporting structure for the construction of building or bridges,
    temporary retaining walls for civil engineering works / for
    Machinery, guide rail for hoist

    Available Use

    H100mm X 100~H900mm X 300mm
    W4(4"X4")~W27(27"X10")

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

  • 2

    Angles & Channels

    Specifications
    Specifications

    ASTM - A36

    Main Use

    Truss, bracing for general structures and power transmission tower
    General structures, stiffener

    Available Use

    25mm X 25~250mm X 250mm
    200mm X 90~450mm X 125mm

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

  • 3

    Welded Pipes & Tubes

    Specifications
    Specifications

    for General Piping
    KS - SPP
    JIS - SGP
    ASTM - A53
    ODD 17.3~609.6mm X 2.35~7.9mm X L
    for Pressure piping
    KS - D 3562 / SPPS
    JIS - G 3454 / STPG
    ASTM - A53
    API - 5L
    ODD 17.3~609.6mm X 2.35~21.4mm X L
    for Machine Strcutural Uses
    KS - D 3517 / STKM
    JIS - G 3445 / STKM
    ASTM - A513
    ODD 21.7~139.8mm X 1.6~7.0mm X L
    for General Structural Use
    KS - D 3566 / STK
    JIS - G 3444 / STK
    ASTM - A500
    ODD 21.7~76.2mm X 1.6~3.2mm X L
    Square and Rectangular pipe for General Structural Use
    KS - D 3568 / SPSR
    JIS - G 3466 / STKR
    ASTM - A500
    15 X 15 ~ 500 X 500mm X 1.0~22.0mm X L
    for Line Pipe
    API - 5L
    ODD 19.1~609.6mm X 1.7~22.0mm X L
    for Casing and Tubing
    API - 5CT
    ODD 19.1~609.6mm X 1.7~22.0mm X L
    for Boiler, Heat Exchager
    KS - D 3563 / STBH
    JIS - C 3461 / STBM
    ASTM - A178 / A214 / A226
    ODD 19.1~609.6mm X 1.7~19.0mm X L

    Main Use

    -

    Available Use

    -

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

  • 4

    Stainless Pipes & Tubes

    Specifications
    Specifications

    JIS - G 3459 / G 3463 / G 3446
    ASTM - A312 / A376 / A213 / A269 / A268 / A789 / A790 / A511

    Main Use

    For Boiler, Superheater, and heat-Exchanger, Machine Purposes
    Seamless pipe for High-Temperature Central-Station Service

    Available Use

    ODD 10~141.30mm X 1,0~22.0mm X L

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

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