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Durable and Weather - resistant Galvanized Corrugated Roof Plate

Galvanized corrugated roof panels are crafted from high-quality steel that has been coated with a layer of zinc, offering superior resistance to rust and corrosion. This protective layer ensures that your roof remains intact and functional, even in the harshest weather conditions. Whether you are dealing with heavy rain, snow, or intense sunlight, our panels are built to endure, providing you with peace of mind and long-lasting protection.
The unique corrugated design not only adds strength to the panels but also facilitates efficient water drainage, reducing the risk of leaks and water damage. Available in a variety of colors and finishes, our galvanized roof panels can complement any architectural style, making them an ideal choice for barns, sheds, garages, and even modern homes.

    specification

    Product Name

    Galvanized Corrugated Roof Plate

    Standard

    AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc.

    Thickness

    0.12mm-6.00mm

    Width

    600mm-1500mm

    Zinc Layer

    Hot Galvanizing: 60-275g/m²

    Pre-galvanized: 80-275g/m²

    Error

    ±1%

    Certification

    ISO 9001 CEAPI 

    Surface treatment

    Hot dip galvanizing, electro galvanizing, zinc spraying, painting, phosphating, calcification, cleaning and degreasing

    Country of origin

    China

    Main Applications

    Building StructureBridgesMechanical manufacturingShipbuildingAutomobile IndustryPipelines and TanksFurniture and Equipment

    Package

    Construction industry, home appliance industry, automobile industry, machinery manufacturing, furniture manufacturing, power industry, transportation

    Payment Term

    TT, LC,Cash, Paypal, DP, DA,Western Union or Others.

    After-sales service

    1. Quality assurance period

    2. Return and exchange policy

    3. Delivery and acceptance assistance

    4. Customer feedback collection

    Product Display

    • Durable and Weather - resistant Galvanized Corrugated Roof Plate
    • Durable and Weather - resistant Galvanized Corrugated Roof Plate
    • Durable and Weather - resistant Galvanized Corrugated Roof Plate

    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


    Mechanical Properties

    Grade

    Yield Strength MPa≥

    Tensile Strength MPa≥

    Elongation A%≥

    DX51D Z/ZM/AZ/AM

    240-380

    270-500

    22

    DX52D Z/ZM/AZ/AM

    140-300

    270-420

    26

    DX53D Z/ZM/AZ/AM

    140-260

    270-380

    30

    DX54D Z/ZM/AZ/AM

    120-220

    260-350

    36

    S220GD Z/ZM/AM

    220

    300

    20

    S250GD Z/ZM/AZ/AM

    250

    330

    19

    S280GD Z/ZM/AM

    280

    360

    18

    S300GD A/AM

    300

    380

    18

    S320GD Z/ZM/AM

    320

    390

    17

    S350GD Z/ZM/AZ/AM

    350

    420

    16

    S450GD A/AM

    450

    480

    15

    S550GD Z/ZM/AZ/AM

    550

    550

    -

    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