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Prepainted Galv. Steel Coil, Build - grade

Prepainted Galvanized Steel is produced by applying a layer of paint to galvanized steel sheets, ensuring superior corrosion resistance and enhanced visual appeal. The galvanization process involves coating the steel with a layer of zinc, which acts as a protective barrier against rust and environmental damage. This makes our prepainted steel an ideal choice for outdoor applications, where exposure to the elements can lead to deterioration over time.
Available in a wide range of colors and finishes, our Prepainted Galvanized Steel allows for creative freedom in design while maintaining the structural integrity required for various applications. Whether you are looking to create stunning facades, roofing, or interior elements, our product offers versatility and style without compromising on strength.

    specification

    Product name

    Prepainted Galvanized Steel Coil

    Standard

    GB,JIS,DIN,AISI,ASTM

    Grade

    DX51D+Z,DX52D+Z,DC52D+Z,DC51D+Z,S350GD+Z,G550,SGCC,DD52D+Z ,SPCC,SPCD,SPCE,ST12-15,DC01-06Q195A-Q235A,Q195AF-Q235AF,Q295A(B)-Q345A(B)etc

    Thickness

    0.12-6.00mm

    Width

    600mm to 1500mm

    Surface

    Pre galvanized, hot dip galvanized, color coated, ect.

    Application

    1. Refrigerator shutter &side panels, Washer, Freezers, Air conditions2. Rice Cooker, Microwave Ovens, Water Heaters, Sterilization Cabinets, Range Hoods, Computer Panels , DVD/DVB panels, TV back panel etc.

    Elongation

    Min.25%

    Zinc coating weight

    60g/m2-600g/m2

    Tensile strength

    28.1 - 49.2kgf/mm2

    Edge

    Mill edge, cut edge

    Coil Weight

    3-8 Tons

    Type

    Coil/Plate/Sheet/Strip

    Delivery Time

    Delivery within 7-15 days after receiving the advance payment or negotiated according to the order quantity

    Package

    Water proof paper is inner packing, galvanized steel or coated steel sheet is outer packing , side guard plate, then wrapped by seven steel belt or according to customer's requirement

    MOQ

    1 Tons

    Payment term

    T/T、LC

    Price term

    CIF CFR FOB EX-WORK

    Product Display

    • Durable Prepainted Galvanized Steel Coil for Various Construction Applications
    • Durable Prepainted Galvanized Steel Coil for Various Construction Applications
    • Durable Prepainted Galvanized Steel Coil for Various Construction Applications

    Chemical Composition

    Standard

    Grade

    C

    Si

    Mn

    P

    S

    Ti

    Forcold Forming

    Chinese Standard

    DX51D+Z

    0.12

    0.50

    0.60

    0.100

    0.045

    0.30

    DX52D+Z

    0.12

    0.50

    0.60

    0.100

    0.045

    0.30

    DX53D+Z

    0.12

    0.50

    0.60

    0.100

    0.045

    0.30

    DX54D+Z

    0.12

    0.50

    0.60

    0.100

    0.045

    0.30

    DX56D+Z

    0.12

    0.50

    0.60

    0.100

    0.045

    0.30

    DX57D+Z

    0.12

    0.50

    0.60

    0.100

    0.045

    0.30

    Forcold Forming

    Japanese Standard

    SGCC

    0.15

    0.50

    0.80

    0.050

    0.030

    0.025

    SGCD1
    SGCD2

    0.12
    0.10

    0.50
    0.50

    0.60
    0.45

    0.040
    0.030

    0.030
    0.030

    0.025
    0.025

    SGCD3

    0.08

    0.50

    0.45

    0.030

    0.030

    0.025

    SGCD4

    0.06

    0.50

    0.45

    0.030

    0.030

    0.025

    For Structure

    Japanese Standard

    SGC340

    0.25

    0.50

    1.70

    0.200

    0.035

    0.025

    SGC400
    SGC440

    0.25
    0.25

    0.50
    0.50

    1.70
    2.00

    0.200
    0.200

    0.035
    0.035

    0.150
    0.150

    SGC490

    0.30

    0.50

    2.00

    0.200

    0.035

    0.025

    SGC510

    0.30

    0.50

    2.50

    0.200

    0.035

    0.025

    For Structure

    AISI Standard

    S220GD+Z

    0.20

    0.60

    0.70

    0.100

    0.045

    0.025

    S250GD+Z

    0.20

    0.60

    0.70

    0.100

    0.045

    0.025

    S280GD+Z

    0.20

    0.60

    0.70

    0.100

    0.045

    0.025

    S320GD+Z

    0.20

    0.60

    0.70

    0.100

    0.045

    0.025

    S350GD+Z

    0.20

    0.60

    0.70

    0.100

    0.045

    0.150

    S550GD+Z

    0.20

    0.60

    0.70

    0.100

    0.045

    0.150

    Galvanized Surface Selection

    Zero Spangle

    Minimized Spangle

    Normal Spangle

    Large Spangle

    1

    2

    3

    4

    Use of The Environment

    Recommended Zinc Thickness

    Indoor Use

    Z10 or Z12 (100g/or 120g/)

    Suburbs

    Z20 and Painting (200g/)

    Urban or Industrial Area

    Z27 (270g/) or G90 (US Standard) and painted

    Coastal Area

    Thicker than Z27 (270g/) or G90 (US Standard) and painted

    Punch or Deep Drawing Application

    Thicker than Z27 (270grams/) or G90 (US Standard) avoid coating peeling after stamping

    Surface Treatment Type

    Code

    Features

    Chromic Acid Treatment

    C

    Good corrosion resistance, suitable for bare state

    Chromic Acid Treatment+Oiling

    S

    Good corrosion resistance

    Phosphoric Acid Treatment (Including Sealing Treatment)

    P

    Have a certain corrosion resistance, good paint performance

    Phosphoric Acid Treatment (Including Sealing Treatment)+Oiling

    Q

    Has a certain corrosion resistance, good paint performance, prevent rust during transportation and storage

    Phosphoric Acid Treatment (Excluding Sealing Treatment)

    T

    Have a certain corrosion resistance, good paint performance

    Phosphoric Acid Treatment (Excluding Sealing Treatment)+Oiling

    V

    Has a certain corrosion resistance, good paint performance, and prevent rust

    Oiling

    O

    Prevent rust during transportation and storage

    No Treatment

    M

    Suitable for immediate painting

    Material Comparison

    Chinese Standard

    Japan Standard

    European Standard

    DX51D Z/DC51D Z (CR)

    SGCC

    DX51D Z

    DX52D Z/DC52D Z

    SGCD1

    DX52D With

    DX53D Z/DC53D Z/DX54D Z/DC54D Z

    SGCD2/SGCD3

    DX53D Z/DX54D Z

    S220/250/280/320/350/550GD Z

    SGC340/400/440/490/570

    S220/250/280/320/350GD Z

    DX51D Z/DD51D Z (HR)

    SGHC

    DX51D Z