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Hot-Dip Galvanized Steel: Advantages, Disadvantages, and 2024 Price List

In the construction and manufacturing industries, hot-dip galvanized steel and hot-dip galvanized sheet metal are indispensable materials that offer corrosion resistance and high durability for various projects. Although both are galvanized using the same process, each type has distinct characteristics suitable for different applications and requirements. Let’s explore the unique features of these materials in greater detail.

Hot-Dip Galvanized Sheet Metal

Hot-dip galvanized sheet metal is a construction material made from steel sheets coated with a layer of zinc on the surface to protect against corrosion and oxidation. This material boasts incredible strength, easy installation, and low maintenance, making it a popular choice across multiple industries, including construction, automotive manufacturing, and shipbuilding.

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The hot-dip galvanized steel sheet is a type of material made from steel plates and coated with a layer of zinc on the surface.

Steps in the Hot-Dip Galvanizing Process

  1. Surface Treatment: The product’s surface is prepared.
  2. Galvanizing Process: The steel is dipped in molten zinc at temperatures ranging from 435 to 450°C. During this process, zinc and steel form an alloy coating with multiple layers. The outer layer contains up to 100% zinc, while the inner layer is a mix of zinc and steel in a 75:25 ratio.
  3. Surface Cleaning: Excess zinc is removed to ensure product quality. The sheets are then cooled through air and water cooling systems.

Standards for Hot-Dip Galvanized Steel Sheets

Hot-dip galvanized steel sheets must adhere to production standards set by various organizations and countries. Here are the standards:

  • Japan: JIS 3302
  • United States: ASTM A653/A653M
  • Australia: AS 1397
  • Europe: EN10346
  • Malaysia: MS 2385

These standards ensure that the production process and quality of hot-dip galvanized steel meet the highest international technical requirements, guaranteeing the best performance and durability in construction and industrial applications.

Advantages of Hot-Dip Galvanized Steel Sheets

Hot-dip galvanized steel sheets are favored for many applications due to the following advantages:

  • Simple Installation: These sheets are easy to cut, bend, and install, saving time and effort during construction.
  • Cost-Effective: With a reasonable price, hot-dip galvanized steel sheets cater to a variety of needs and budgets.
  • Ease of Use: The material is highly versatile and suitable for many applications.
  • Rust Resistance: The zinc coating provides excellent rust resistance, protecting structures from environmental impacts.
  • Strong Oxidation Resistance: The zinc layer offers strong oxidation resistance, extending the lifespan and durability of the sheets.
  • Smooth and Glossy Surface: The sheets have a smooth and glossy finish, enhancing the aesthetic appeal of construction projects.
  • Higher Durability: The zinc coating gives the sheets greater durability compared to standard steel, ensuring stability and safety for structures.

Latest Prices for Hot-Dip Galvanized Steel Sheets

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Updated Price for Hot-Dip Galvanized Steel Sheets

Note: Prices may vary depending on purchase time, quantity, product type, and delivery location. For the most accurate quotation, please contact Stavian Industrial Metal directly.

Here is the latest price list for hot-dip galvanized steel sheets at Stavian Industrial Metal:

  • Thickness: 0.7 – 2 mm
  • Weight: 4.6 – 17.2 kg/m
  • Price Range: 95,500 to 360,000 VND/m
Thickness (mm) Weight (kg/m) Price Range (VND/m)
0.7 4.6 95,500
0.8 5.4 120,000
0.9 6.1 130,000
1 6.9 150,000
1.1 7.65 160,000
1.2 8.4 175,000
1.4 9.6 200,000
1.8 12.2 250,000
2 13.4 280,000
0.6 4.6 100,000
0.7 5.5 120,000
0.8 6.4 140,000
0.9 7.4 160,000
1 8.3 180,000
1.1 9.2 200,000
1.2 10 220,000
1.4 11.5 240,000
1.8 14.7 320,000
2 16.5 350,000
0.6 4.8 100,000
0.7 5.7 120,000
0.8 6.7 140,000
0.9 7.65 160,000
1 8.6 180,000
1.1 9.55 200,000
1.2 10.5 230,000
1.4 11.9 260,000
1.8 15.3 350,000
2 17.2 360,000

Size of Hot-Dip Galvanized Steel Sheets

Size Length (m)
1 x 1000 / 1250 6 / 12m
1.2 x 1000 / 1250 6 / 12m
1.4 x 1000 / 1250 6 / 12m
1.5 x 1000 / 1250 6 / 12m
1.8 x 1000 / 1250 6 / 12m
2 x 1000 / 1250 6 / 12m
2.5 x 1000 / 1250 6 / 12m
3 x 1000 / 1250 6 / 12m
3 x 1500 / 2000 6 / 12m
4 x 1500 / 2000 6 / 12m
5 x 1500 / 2000 6 / 12m
6 x 1500 / 2000 6 / 12m
8 x 1500 / 2000 6 / 12m
10 x 1500 / 2000 6 / 12m
12 x 1500 / 2000 6 / 12m
14 x 1500 / 2000 6 / 12m
15 x 1500 / 2000 6 / 12m
16 x 1500 / 2000 6 / 12m
18 x 1500 / 2000 6 / 12m
20 x 1500 / 2000 6 / 12m
22 x 1500 / 2000 6 / 12m
25 x 1500 / 2000 6 / 12m
28 x 1500 / 2000 6 / 12m
30 x 1500 / 2000 6 / 12m
32 x 1500 / 2000 6 / 12m
35 x 1500 / 2000 6 / 12m
38 x 1500 / 2000 6 / 12m
40 x 1500 / 2000 6 / 12m
50 x 1500 / 2000 6 / 12m
60 x 1500 / 2000 6 / 12m
70 x 1500 / 2000 6 / 12m
80 x 1500 / 2000 6 / 12m
90 x 1500 / 2000 6 / 12m
100 x 1500 / 2000 6 / 12m
110 x 1500 / 2000 6 / 12m
150 x 1500 / 2000 6 / 12m
170 x 1500 / 2000 6 / 12m
200 x 1500 / 2000 6 / 12m

Size of Hot-Dip Galvanized Steel Sheets

Comparison of Hot-Dip Galvanized Steel and Hot-Dip Galvanized Sheets

Hot-dip galvanized steel and hot-dip galvanized steel sheets are two common construction materials used widely across various industries. Although both are hot-dip galvanized to ensure corrosion resistance and durability, they have some differences:

Hot-Dip Galvanized Steel

Color: Typically dark blue or black, with a zinc coating to prevent rust.
Galvanizing Process: The steel is dipped into molten zinc.
Surface Appearance: After galvanizing, the steel has a bright silver color, which may turn white when exposed to moisture or rain.
Durability: Hot-dip galvanized steel usually has higher durability compared to non-galvanized or electro-galvanized steel.

Hot-Dip Galvanized Sheets

Thickness: Typically less than 2 mm with large sizes up to 3 mm.
Durability: High durability in normal environments.
Surface Appearance: The surface is shiny and similar to that of hot-dip galvanized steel.
Cost: Generally more expensive than regular galvanized sheets.

In conclusion, both materials offer distinct advantages and are used extensively in various construction and industrial applications. While both hot-dip galvanized steel and hot-dip galvanized sheets provide superior corrosion resistance and durability, the choice between the two depends on specific application requirements and budget considerations. Both play crucial roles in the construction and manufacturing industries, delivering reliable performance and quality for projects and products.

Additional Information

Stavian Industrial Metal Joint Stock Company

Address

  • Headquarters: No.508 Truong Chinh Street, Nga Tu So Ward, Dong Da District, Hanoi City
  • Hai Phong Branch: 6th Floor, Thanh Dat 1 Tower, No.3 Le Thanh Tong Street, May To Ward, Ngo Quyen District, Hai Phong City
  • Southern Branch: 12Ath Floor, Vincom Center, No.72 Le Thanh Ton, District 1, Ho Chi Minh City
  • Hotline: +84 2471001868 / +84975271499

Website: https://stavianmetal.com

Email: info@stavianmetal.com

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