Henan WinWorld Metal Co., Ltd.
  • Location
    Zhengzhou, Henan, China

Hot-dip Galvanized Steel

Hot-dip Galvanized Steel

Hot-dip Galvanized Steel

The properties of hot-dip galvanized steel are tough coating, completed protection, less maintenance and long life. Hot-dip galvanized steel combi ...

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Product detail

Hot-dip Galvanized Steel

The properties of hot-dip galvanized steel are tough coating, completed protection, less maintenance and long life.

Hot-dip galvanized steel combines utility with beauty. It consists of tin, chrome, zinc or paint, which are the extra finish applied to the natural steel surface. The application of coating is to protect the surface of steel from oxidation and it is also used to enhance requirements for visual appearance.

Product Specification and Size

Hot-dip Galvanized Steel Coil

CNS 1244 2013 JIS G 3302 2019 ASTM A653M 2017 AS1397 2011 EN 10346 2015
Specifications Hot-rolled Base: Cold-rolled Base: Hot-rolled Base: Cold-rolled Base: DS G1~G3 DX51-52-53D
SGH 1~3 SGH 1~3 FS TYPE A, B 350 280
340 SGC 340 SGC SS GRADE 400 320
400 340 400 340 33(230) 450 350
440 400 440 400 37(255) 550 550)
490 440 490 440 40(275)
540 490 540 490 50(340)CLASS 1~3
570 570 80(550)CLASS 1~3
Thickness of Base Steel (mm) 1.2~4.60 SGCD1~3: 0.27~2.0mm 1.2~4.60 SGCC,SGC340: 0.18~3.0mm; DS: 0.27~2.0mm; G1: 0.19~4.50mm; DX51D: 0.19~4.50mm;
SGCC/SGC: 0.19~2.0mm SGCD1~3: 0.25~2.0mm; DDS: 0.25~2.0mm; G2&G3: 0.27~2.0mm; S220~550GD: 0.19~4.6mm;
SGC400, 440: 0.229~3.0mm; CS/FS: 0.19~4.50mm; G250~550GD: 0.19~4.6mm; S250GD: 0.18~2.02mm;
SGC490: 1.8~3.0mm; SS GRADE 33~80: 0.19~4.50mm; G300: 0.229~2.3mm; DX52D: 0.295~2.0mm;
SGC570: 0.229~2.2mm CS TYPE A, B, C, Grade 33, 37: 0.18~3.0mm; G350: 0.229~3.0mm; DX53D, 54D: 0.25~2.0mm;
FS TYPE A, B: 0.295~2.0mm; G450: 0.6~3.0mm; S280GD, S350GD: 0.229~3.0mm;
Grade 40, 50: 0.229~3.0mm; G500: 1.1~2.5mm; S320GD: 0.229~2.3mm;
Grade 55(380): 0.35~3.0mm; G550: 0.229~2.2mm S550GD: 0.229~2.2mm
Grade 60(410): 0.47~1.6mm;
Grade 65(450): 0.6~3.0mm;
Grade 80: 0.229~2.2mm
Coating Mass: Z08~Z60 Z08~Z60 Z90~Z600 Z100~Z600 Z100~Z350
Regular Spangle
(thickness > 0.60mm)
Minimized (Zero) Spangle
Surface Finish Regular Spangle, Minimized (Zero) Spangle, Extra-Smooth
Surface Treatment Chromating, Oiled, Resin Coated (Anti-Fingerprint), or Green Treatment (Environmentally Friendly Anti-Fingerprint)
Remarks 1. Tolerance for thickness, width, flatness and so on conforms to individual product specification.
2. All products with thickness 2.0mm and under can be skin passed.
3. The specification for thicknesses under 1.6mm for hot-rolled base metal according to JIS G3302 will be the same as for thicknesses 1.6mm.
4. The coil inside diameters can be either 508mm or 610mm. The maximum coil outside diameter is 2000mm.
5. Please make inquiries to our Sales & Marketing Division for products with special specifications.
6. Coating mass beyond the specifications above can be provided by WinWorld Metal. upon mutual agreement between customers and us.
7. Coating mass Z08, Z09 and Z90 only apply for cold-rolled base metals.

Available Size

Product Name Base Type Thickness (mm) Width (mm)
Hot-dip Galvanized Steel Coil Cold-rolled Base 0.17~3.00 670~1650
Hot-rolled Base 1.20~4.60 670~1300
The table above shows the widest range of product dimensions. For a detailed acceptable order range, please contact Sales & Marketing Division.


Hot dip galvanized steels is specified for optimum corrosion protection and enhanced aesthetic appeal. Typical residential uses for galvanized steel include doors, window hoods, gutters, downspouts, etc.

After-sale Service

1. Regular user visits, take the initiative to seek advice, solve problems, improve the work.

2. The seller should provide all-weather, all-round service, if the call or letter to ensure that within 24 hours to answer.

3. Quality defects The quality of the responsibility period, the distance of 1000km within 24 hours to the scene, from 1000km away from the 48 hours to the scene, provide compensation for foreign users.


1) What is the delivery time ?

If CC material, it is generally 35 days. If DC material, it is usually 45 days.

2) How many tons one 20GP or 40GP could load ?

One 20GP could load about 20tons, And 40GP load about 25tons.

It depends on the different specification.

3) What market do you mainly sell to ?

Australia, North America, Asia, South America, Middle East, Western Europe, Africa etc.

4) What's your payment term ?

Usually we do TT and LC or combined.

5) What's your trade term ?

Usually we do CIF, FOB, CNF

6) Why choose us ?

With us, you could get most competitive price, guaranteed quality with assured delivery time and after sales service.

7)Can you provide free samples ?

Yes, free samples will be sent to you on freight at destination.

8)What is the MOQ ?

3 tons(CC)7 tons (DC)

9) What are your company's main products ?

Our main products are aluminium plate/sheet, coil, circle, checker plate, strip, foil etc.

10) How do you control quality ?

Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Customer Photo

Favorable Comment

We have the imported automatic aluminium sheet and aluminium coil production line. And we have a variety of advanced equipment.

Favorable Comment

Such as: roller hearth quenching furnace, 40 tons aging furnace, aluminium plate 1+4 hot tandem rolling and cold rolling mill. 2.6 meters wide aluminium plate flattening line from Taiwan, 2. 5*6 meters C\C precision cutting saw,1850 foil mill, shear plate, slitting shear, bending machine, tension level, CNC processing center, etc.

Our Advantage

(1) Prime quality and reasonable price.

(2) Wide excellent experiences with after-sale service.

(3) Every process will be checked by responsible QC which insures every product's quality.

(4) Professional packing teams which keep every packing safely.

(5) Trial order can be done in two weeks.

(6) Samples can be provided as your requirements.

Our Services

Δ We have our own professional international trade team, we can deliver the cargo on time as per the contract ; and settle the issues arising during the transportation promptly ;

Δ Good cooperation with reputation, the good quality can be well guaranteed;

Δ Provide good after-sale service , we can assign the worker to install the equipment at your site ; if the cargo is damage after reach to your company, we can settle the problem at the first time ;

Δ We will guarantee the quality for our client from beginning to the end.


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