Leave Your Message

ASTM A36 Black Carbon Steel Plate

Steel plate is a flat-rolled steel product characterized by its relatively high thickness compared to steel sheet. Products with a thickness of over 4.5 mm are classified as steel plates, while those exceeding 100 mm are referred to as thick steel plates . Steel plates are manufactured through hot rolling processes using slabs made through continuous casting, which are then tailored to specified dimensions through rolling and cooling before being cut into final sizes . Due to their high strength, good toughness, easy processing and forming capabilities, and excellent weldability, steel plates are widely used across shipbuilding, construction, bridges, machinery, pressure vessels, and various manufacturing industries.

    Specifications

    Parameter Range / Options
    Thickness 4.5 mm – 25 mm
    Width 500 mm – 5300 mm
    Length 3000 mm – 27000 mm

    Material Standards & Grades

    Standard Common Grades
    ASTM A36, A283 Grade A/B/C/D, A285, A299, A516 Grade 60/65/70, A529 Grade 50/55, A572 Grade 50/55/60/65, A573 Grade 65/70
    EN 10025-2 S235JR/J0/J2, S275JR/J0/J2, S355JR/J0/J2
    JIS G3101 (SS330, SS400, SS490), G3106 (SM400A/B/C, SM490A/B/C), G4051 (S10C-S55C)
    GB/T Q235A/B/C/D, Q275, Q295, Q345A/B/C/D/E, Q390, Q420, Q460, Q500, Q550, Q620, Q800
    DIN ST37-2, ST37-3, ST52-3
    AS/NZS 250 Grade, 350 Grade (AS/NZS 3678)

    Surface Finishes & Coatings

    ● Natural / Black:As-rolled with mill scale, often requiring secondary cleaning before any further industrial processing operations.

    ● Coated / Galvanized:Zinc coating for corrosion resistance, providing a highly durable barrier against harsh environmental weather conditions effectively.

    ● Primed / Painted:Shop-applied primer or paint coating, intended to protect structural components from oxidation during storage and transportation.

    ● Shot Blasted / Pickled:Cleaned surface for further treatment, ensuring that all loose contaminants are removed for superior bonding performance.

    ● Sand Blasting:Surface preparation for painting or inspection, creating a uniform texture which maximizes adhesion for heavy duty coatings.

    Packaging & Delivery

    Packaging: Standard export seaworthy packing or as required

    Protection: Oiled, coated, or wrapped for corrosion protection during transit

    Identification: Tags indicating grade, heat number, dimensions, and quantity

    Delivery Time: 20-50 days (7 days for stock items)

    Loading Port: Tianjin

    MOQ: 1 piece

    Leave Your Message