Surface Treatment Of Galvanized Steel Coil DX51D+Z; DX52D+Z; DX53D+Z

Sep 30, 2025 Leave a message

DC53D-XM-M-137.5-137.5-FB-C5.pdf

DX52D+Z Galvanized Coil

 

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Galvanized Coil is a versatile metallic product coated with a layer of zinc to enhance its corrosion resistance. This protective layer ensures durability and longevity, making it suitable for a wide range of applications such as roofing, siding, and industrial uses. Its cost-effectiveness and reliability make Galvanized Coil a popular choice for projects requiring robust and weather-resistant materials.

 

  • Galvanized steel sheet /coil Specifications
Galvanized steel sheet /coil
thickness:0.15-14mm or as required
width:600-1200mm or as required
length:600-12000mm or as required
Grade:SGCC; SGCD1; SGCD2; SGCD3; SGC340SGC400; SGC440; SGC590;
DX51D+Z; DX52D+Z; DX53D+Z; DX54D+Z; S250GD+Z;
S280GD+Z; S320GD+Z; S350GD+Z; S550GD+Z; Q-BQB420-2009
tolerance:+/-0.05mm
Bundles / Coil Weight: 3-8MT/Coil or as your request
Surface Treatment:Oiled / Chormed / Dry / According to customer requirements
Application:Gutters ,Auto parts ,Electrical Appliances,Purling,Vending Machine,Refrigerator,
Packing:standard export packing,or as customer demands
payment Terms:30% T/T, L/C, Western Union
Producing line 5 sets of galvanized steel coils producing lines
3 sets of hot rolled steel coils producing lines
3 sets of hor rolled steel plate producing lines
5 sets of deformed steel bar producing lines
Equipment Laser cutting machine
CNC hydraulic punching machine
Bending machine
Shearing machine
Market We are one of the domestic biggest supplier and export to all over the word.
Size Special specifications of steel products can produce.
Production process strictly conforms to the international standard of DIN/ASTM/AISI /JIS/BS to ensure the quality.
We can process or produce according to your drawings.

DX52D+Z Galvanized Coil SGCC; SGCD1; SGCD2; SGCD3

 

  • Application

Construction

Ventilation ducts, decorative panels, and color-coated coil substrates. Steel beams and columns for high-rise buildings, as well as roof and wall panels, are also used.

Automotive

Primarily used to manufacture automotive parts such as door inner panels, longitudinal beams, wheel arches, chassis, fuel tanks, instrument panel brackets, and door inner panels.

Home Appliances

Commonly used in the production of housings for appliances such as refrigerators, washing machines, and air conditioners, as well as microwave oven inner containers and oven brackets.

Industrial Equipment and Machinery

Used to manufacture housings, brackets, and protective covers for industrial equipment, as well as precision parts such as gears, bearings, and housings.

DX52D+Z Galvanized Coil SGCC; SGCD1; SGCD2; SGCD3

 

  • Surface treatment of galvanized steel 

Surface treatment type Code Feature
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 A certain degree of corrosion resistance, good paint performance
Phosphoric acid treatment (including sealing treatment) + oiling Q It has certain corrosion resistance, good paint performance, and prevents rust during transportation and storage
Phosphoric acid treatment (excluding sealing treatment) T A certain degree of corrosion resistance, good paint performance
Phosphoric acid treatment (excluding sealing treatment) + oiling V Have certain corrosion resistance, good paint performance, and prevent rust
Oiled O Prevent rust during transportation and storage
No treatment M Suitable for immediate painting

DX52D+Z Galvanized Coil SGCC; SGCD1; SGCD2; SGCD3

 

Popular specifications are in short supply!
click to get the specification sheet!