What is galvanized steel (cold-rolled galvanized steel)? Price of galvanized steel Hòa Phát, Hoa Sen,…?

 

Galvanized sheet is increasingly used for many civil and industrial works. However, many people still confuse galvanized steel plates with other types of steel. So what is a galvanized sheet? How much does a galvanized sheet cost? Check out Bao Tin Steel’s article for the most complete answer!

What is a galvanized sheet?

Galvanized sheet is also known as zinc-coated sheet metal, galvanized cold-rolled sheet metal, etc. It is hot-dip galvanized after the cold rolling process. With that, galvanized steel has an eye-catching appearance and high rust resistance.

A galvanized sheet is a hot-dip zinc-coated steel sheet in coil (-GI). It is also a type of thinly rolled steel sheet and then dipped in zinc.

The zinc layer coated on both surfaces of galvanized steel is usually 0.12–0.18 micro. However, the fire resistance of this type of steel is worse than that of colored steel. Therefore, it will only be used in normal environmental conditions with little oxidation.

Tôn kẽm hay còn được gọi là tôn mạ kẽm
Galvanized sheet

Technical specifications of galvanized sheet

Technical parameters of galvanized sheet include:

  • Thickness: 0.2 – 3.2mm. In which, common thicknesses are 0.20mm, 0.22mm, 0.25mm, 0.30mm, 0.35mm, 0.37mm, 0.40mm, 0.42mm, 0.45mm, 0.47mm, 0.48mm, 0.50mm, 0.52mm, 0.58mm. Width: 400mm – 1800mm
  • Standard: Japanese standard JIS G3302, American standard ASTM A653, Australian standard AS1397, European standard BS EN 10346.
  • Plating technology: NOF (NON-Oxidizing Furnaces)
  • Corrugated type: flat plate (plate and roll form), 13 la phong waves, 5 square waves, 7 square waves, 9 square waves.

Classification of galvanized sheet

Currently, there are 3 types of galvanized sheets on the market: galvanized steel coils, galvanized steel sheets, and corrugated galvanized steel. The division into each type helps users easily distinguish, recognize, and purchase. Each type has different characteristics to best meet the needs of customers. Specifically:

Galvanized sheet  

Tôn kẽm phản có bề mặt phẳng và nhẵn mịn
The galvanized sheet has a flat and smooth surface.

This is a flat sheet of corrugated sheet with a smooth surface. It is suitable for applications such as ventilation ducts, decks, stairs, tables and chairs, household appliances, etc.

Specifications

  • Thickness: 8 mm, 10 mm, 12 mm, 16 mm, 18 mm, 20 mm, 25 mm, 30 mm, 40 mm, 50 mm, 100 mm…
  • Width: 750 mm, 1,000 mm, 1,250 mm, 1,500 mm, 1,800 mm, 2,000 mm, 2,400 mm, 3,000 mm, 3,800mm
  • Length: 6,000 mm, 7,000 mm, 8,000 mm, 10,000 mm, 11,000 mm, 12,000 m

In addition, the above sizes can be changed depending on customer requirements.

Galvanized coil

The galvanized steel coil is a type of steel that is coated with an additional layer of aluminum-zinc alloy. The weight of this galvanized steel is often very large and is always in the form of a roll. It also has excellent rust and abrasion resistance, so it is widely used in the production process of industrial materials such as steel pipes, purlins, machine manufacturing, factory construction, or machine parts.

Specifications:

  • Thickness: 0.20 ÷ 3.2mm
  • Width: 400mm ÷  1800mm
  • Inner core diameter: 508mm or 610mm
  • Coil weight: Max 20 tons
Tôn mạ kẽm dạng cuộn có khả năng chống chịu cực tốt
Galvanized steel coils have extremely good resistance…

Galvanized corrugated sheet

This type of corrugated sheet is produced from thin rolled steel sheets. It will be galvanized or galvanized aluminum and then corrugated to complete. with the wave shape, this type of corrugated iron is also more aesthetically pleasing and is more popular with users.
This type of corrugated galvanized sheet currently has 5 popular types: 5, 6, 7, 9, and 11 waves. The choice of how many waves the galvanized steel has will depend on each project. This not only makes the project beautiful but also helps customers save money.
Tôn kẽm sóng vuông được nhiều người dùng tin chọn
Square corrugated galvanized steel is trusted by many users

Specifications

  • 5 square wave roofing sheet –  width 1.10m
  • 7 square wave roofing sheet –  width 0.82m
  • 9 square wave roofing sheet –  width 1.07m
  • 13 round, square wave roofing sheet – width 1.10m: Used as the ceiling.
  • Square wave galvanized steel sheet thickness: 0.16 ÷ 1.2mm

In addition to the above distinction, many people divide galvanized sheets into 2 types: hard galvanized sheets and soft galvanized sheets. In which:

Hard galvanized sheet: This type of steel has a thickness of about 0.15 – 0.55mm. It is used to design advertising signs, filing cabinets, safes, rolling doors, sliding doors, etc.
Soft galvanized sheet: Has a thickness of about 0.22 – 3.2mm. It is used in industrial electrical products, household appliances, soundproofing and insulation systems, or devices such as refrigerators, rice cookers, etc.

>> Learn more about roofing sheets to see the difference.

Specifications and price list of galvanized sheet by brand

Each type of galvanized sheet metal will have a different price. Along with that, each brand also has a different price for galvanized sheet metal. Bao Tin Steel would like to provide the price of galvanized sheet metal of Hoa Sen, Hoa Phat, and Dong-A for everyone’s reference. These are all major steel and steel brands in Vietnam.

Có nhiều thương hiệu nổi tiếng về tôn kẽm
There are many famous brands of galvanized sheets.

Remember, this is just a REFERENCE PRICE LIST. This price is not fixed and may change depending on the time. If you want to receive the latest zinc sheet price quote, please contact us – 0932 059 176.

Hoa Phat galvanized sheet price list

Galvanized sheet products of Hoa Phat Group are always the first choice of the majority of Vietnamese users. with modern production technology and machinery imported from Europe, Hoa Phat galvanized sheet always ensures quality.

Thickness (Dem) Weight (Kg/m) Reference price of galvanized sheet (Vnd/m)
2.00 1.60 40.000
2.40 2.10 44.000
2.90 2.45 45.000
3.20 2.60 48.000
3.50 3.00 51.000
3.80 3.25 53.000
4.00 3.50 57.000
4.30 3.80 63.000
4.50 3.95 69.000
4.80 4.15 71.000
5.00 4.50 74.000

Hoa Sen galvanized sheet price list

Tôn Hoa Sen cũng là ông lớn trong ngành sản xuất tôn thép ở nước ta. Với hệ thống nhà máy trải dài trên toàn quốc, Hoa Sen luôn đảm bảo đáp ứng tối đa nhu cầu của khách hàng. Bằng việc đầu tư vào quy trình sản xuất, các sản phẩm tole kẽm Hoa Sen luôn được đánh giá rất cao cả về diện mạo lẫn chất lượng.

Độ dày(đo thực tế) Trọng lượng(kg/m)
Đơn giá tole tham khảo (khổ 1.07m)
3 dem 00 2.50 58.000
3 dem 30 2.70 63.000
3 dem 50 3.00 67.000
3 dem 80 3.30 71.000
4 dem 00 3.40 73.000
4 dem 20 3.70 79.000
4 dem 50 3.90 84.000
4 dem 80 4.10 86.000
5 dem 00 4.45 109.000

Báo giá tole mạ kẽm Đông Á

Đông Á đã và đang ứng dụng nhiều công nghệ sản xuất tôn tiên tiến trên thế giới. Những công nghệ này xuất phát từ Nhật Bản, Hàn Quốc và các nước Châu Âu. Điều này là yếu tố giúp tôn Đông Á vinh dự giành giải nhất chất lượng quốc tế Châu Á – Thái Bình Dương.

Độ dày (đo thực tế) Trọng lượng (kg/m)
Đơn giá tole tham khảo (khổ 1.07m)
2 dem 80 2.50 59.000
3 dem 00 2.70 61.000
3 dem 20 2.90 62.000
3 dem 50 3.00 64.000
3 dem 80 3.25 69.000
4 dem 00 3.35 72.000
4 dem 30 3.65 75.000
4 dem 50 4.10 81.000
4 dem 80 4.25 85.000
5 dem 00 4.45 87.000
6 dem 00 5.40 104.000

Trên đây là những kiến thức hữu ích giúp bạn biết tôn mạ kẽm là gì, giá tole kẽm bao nhiêu. Từ đó, giúp bạn lựa chọn mà mua được vật tư phù hợp. Liên hệ với Thép Bảo Tín ngay nếu bạn muốn nhận báo giá hay còn thắc mắc về dòng tôn này nhé!

Tiger Steel ជាសាខារបស់​ Bao Tin Steel

Leave a Reply

Your email address will not be published. Required fields are marked *