ASTM A709 Grade HPS 50W steel plate

ASTM A709 Grade HPS 50W steel plate

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ASTM A709 Available in standard grades: 36, 50 and 50W. Available in high-performance grades: HPS 50W and HPS 70W. Dual ASTM and AASHTO spec certifications are available. Customers can specify A709 grades to meet Charpy test requirement for specific zones and climate.

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  • Product Detail
  • | Technical Information
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    • Commodity name: ASTM A709 Grade HPS 50W steel plate

    ASTM A709 Available in standard grades: 36, 50 and 50W. Available in high-performance grades: HPS 50W and HPS 70W. Dual ASTM and AASHTO spec certifications are available. Customers can specify A709 grades to meet Charpy test requirement for specific zones and climate.

    Product information

    ASTM A 709/A 709M A709 Grade HPS 50W is a kind of weathering steel plate with Cr,Ni,Mo alloy when rolling. The low alloy steel plate A709 GR HPS 50W shall have an atmospheric corrosion resistance index of 6.0 or higher calculated from the heat analysis in according to steel guide G 101-predictive method based on the date of larabee and Coburn.When properly exposed to the atmosphere,these weathering steel sheet A709 Grade HPS 50W can be used bare and unpainted.

    Technical Requirements & Additional Services:

    • High tension test
    • Low temperature impacting test
    • Simulated post-welded heat treatment (PWHT)
    • Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
    • When cooper steel is specified for A709 Gr36, the content Cu≥0.20%
    • Shot blasting and Painting,Cutting and welding as per end user’s demands

    Chemical composition & Mechanical property

    Mechnical property for A709 Grade HPS 50W low alloy steel:

    Yield strength (≥Mpa) Tensile strength (≥Mpa) Elongation in ≥,%
    345 485 200mm 50mm
    18 21

    Chemical composition for A709GrHPS 50W low alloy steel (Heat Analysis Max%)

    Main chemical elements composition of A709GrHPS 50W
    C Si Mn P S Ni Cr Cu V Mo Al N
    0.11 0.30-0.50 1.10-1.35 0.02 0.006 0.25-0.40 0.45-0.70 0.25-0.40 0.04-0.08 0.02-0.08 0.01-0.04 0.015

    Overview:

    • Common steel plate grade used primarily for the manufacture of bridges.
    • Heavy thicknesses (3-inches or thicker) available at most Leeco Steel distribution centers.
    • Available in standard grades: 36, 50 and 50W.
    • Available in high-performance grades: HPS 50W and HPS 70W.
    • Customers can specify A709 grades to meet Charpy test requirement for specific zones and climate.
    Key words:
    • ASTM A709 Grade HPS 50W steel plate

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To: Tianjin Bohai Metal Company


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