Galvanized Steel

Your Professional Galvanized Steel Supplier

Our goal is to become your true partner in the field of galvanized steel in China. JBLSTEEL has become a modern comprehensive steel service enterprise which specializes in processing, sales and technical services in the field of stainless steel product. JBLSTEEL is specialized in various kinds of stainless steel pipe, plate, coil, bar, pipe fitting, low alloy high strength steel products, wear resistant steel products, and other OEM&ODM service. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

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Why Choose Us

Product application

We can produce steel strips, chain steel, cold-drawn round steel of various specifications and materials. Our products are widely used in machinery, automobiles, electronics, construction and other fields.

Our certificates

JBLSTEEL products are certified by internationally renowned certification agencies such as ISO9001, BV, SGS, etc. The products are widely used in various fields, with a service time of more than 10 years, and support third-party testing.

Our equipment

We have the most advanced production equipment, including advanced machinery such as laser cutting machines, welding machines, bending machines and automatic painting equipment.

Our service

The company has a professional sales team to provide you with high-quality pre-sales consulting services. During the order production process, customers can communicate with us at any time to understand the production progress. At the same time, we provide high-quality after-sales service to meet the different needs of customers.

Advantages of Galvanized Steel

Durability

Coating life and performance are reliable and predictable. You’ll find that one of the top benefits of galvanized steel is that it’s much more durable than regular steel. The coating helps to protect the material, reducing the chance of corrosion.

Less maintenance

Galvanized steel lasts far longer than other materials and needs less maintenance. This will save you time and resources in the long run, which can be better used elsewhere to maintain your projects and materials.

Long life expectancy

The life expectancy of galvanized coatings on most structural members is typically in excess of 50 years in most rural environments and 20 to 25 years or more with severe urban and coastal exposure.

Toughest coating

A galvanized coating has a unique metallurgical structure that gives outstanding resistance to mechanical damage in transport, erection, and service. When compared to other coating and material options, it’s much tougher for a range of construction projects.

Complete protection

Every part of a galvanized article is protected, even recesses, sharp corners, and inaccessible areas. No coating applied to a structure or fabrication after completion can provide the same protection.

Hygienic

Galvanized steel has an easy to clean surface. If you are working on a project which will need to be cleaned regularly, you’ll find this material is easy to clean and maintain. Especially during the challenging times we all find ourselves in, this is more important than ever.

Specifications of Galvanized Steel

Commodity	Galvanized Steel Sheet
Grade	Q195, Q235
	SGCC, SGCH, SGC340, SGC400, SGC440, SGC490, SGC570
	SGHC, SGH340, SGH400, SGH440, SGH490, SGH540
	DX51D, DX52D, DX53D, DX54D
	S220GD, S250GD, S280GD, S320GD, S350GD, S400GD, S500GD, S550GD
Standard:	AISI, ASTM, BS, DIN, GB, JIS
Zinc coated:	30 g/m2-275 g/m2
Spangle	Zero spangles (0.12-2.0 mm), 0.7-4 mm with small spangles, regular (big) spangles
Surface treatment	Chromated, oiled and anti-fingerprint
Thickness	0.12-4.0mm
Width	600-2000mm

Galvanized Steel Production Process

Surface preparation and cleaning

This is the first and most important step in the galvanized steel production process. The goal of this stage is to clean the steel surface and remove rust, grease, and other contaminants to prepare for the next zinc coating process. Acid treatment: In some cases, acid May be used to clean the steel surface in detail and remove difficult contaminants.

Zinc coating on the steel

After the steel surface is thoroughly cleaned, the zinc coating process will be carried out. Zinc coating is the process of applying a layer of molten zinc, which provides a strong zinc coating firmly adhered to the steel surface through either electroplating or hot-dip coating methods. After the zinc coating stage is completed, galvanized steel is carefully inspected to ensure that the quality and technical properties meet the standards. Galvanized steel that has undergone this production process will have excellent corrosion resistance and durability, effectively serving the purpose of construction and industry.

Applications of Galvanized Steel

Framing buildings: Galvanized steel materials make up powerful support structures for buildings, especially when they are surrounded by concrete. From apartment and office buildings to stadiums or museums, galvanized steel guarantees a building’s frame and interior structure will remain strong and corrosion-free for decades.

Reinforcing roads: Hot-dipped galvanized steel outshines every other material when it comes to strengthening and reinforcing roads and bridges.

Supporting industrial processes: Galvanized steel is common in industrial processes. While this use May not garner as much media coverage, it plays an important role in supporting american production. The reason this is one of the common uses of galvanized steel is that the strength and resilience of galvanized steel allow it to be formed into complex shapes for machinery, while its corrosion resistance guarantees it will continue functioning without fail.

Building durable and sustainable outdoor structures: From handrails and canopies to solar panels, one of the common uses of galvanized steel is for outdoor structures that serve a daily purpose. Its corrosion resistance and durability mean that the original equipment does not require constant repairs or replacements.

Creating cost-effective options for agriculture: Galvanized steel has multiple uses in agriculture, from storage silos to animal pens. Its corrosion resistance means it can handle moisture and harsh conditions common on farms without losing its strength or appearance.

Galvanized Steel Storage

Store in a dry, well-ventilated environment. Moisture can accelerate corrosion on galvanized steel, resulting in white rust caused by zinc oxidization. Before fabricating, storing galvanized steel in a dry environment is essential to minimize exposure to moisture or humidity. Regardless, a well-ventilated storage area with low humidity levels is ideal for long-term storage—ceiling fans are an excellent solution to prevent white rust from occurring.

Packaging and Shipping of Galvanized Steel

Packing	Sleeved into plastic bag individually, pieces wrapped with water-proof material, bundled with nylon rope
Shipping	Shipped by road, sea, rail or air

Other Service of Galvanized Steel

Supply Ability	40000MT/month
MOQ	5MT
Substrate	Cold rolled, Hot rolled
Certificates	SGS, BV, ISO 9001
Trade Term	FOB, CFR, CIF
Payment terms	T/T, L/C at sight, West Union, D/P, D/A, Paypal
Delivery time	14 days after the confirmed order
Loading port	Tianjin port

FAQ

Q: What is special about galvanized steel?

A: Galvanized steel is standard steel that is coated in zinc to provide enhanced corrosion resistance. The galvanized protective coating protects the iron steel substrate from corrosion due to moisture, saturated environmental conditions, or ambient humidity.

Q: Can galvanised steel rust?

A: Galvanized steel takes a long time to rust, but it will eventually rust. This type is carbon steel that has been galvanized or coated with a thin layer of zinc. The zinc acts as a barrier preventing oxygen and water from reaching the steel, providing advanced corrosion protection.

Q: Will galvanized steel rust in water?

A: Yes, galvanized steel resistance to rust corrosion depends largely on the type and thickness of the protective galvanized zinc coating, but the type of corrosive environment is also a critical factor.

Q: Is galvanized steel better than stainless steel?

A: Galvanized steel offers excellent resistance against water and chlorine but pales in comparison to stainless steel's corrosion resistance when dealing with marine environments.

Q: Is galvanized steel good for outdoors?

A: Galvanised steel is a common material used for outdoor furniture as it is long lasting and rust resistant. Choosing outdoor furniture made of galvanised steel construction will help ensure your pieces ware well under exterior conditions.

Q: Will galvanized steel rust if you scratch it?

A: Physical Damage: Deep scratches or cuts in the zinc coating expose the steel underneath. Harsh Chemicals: Acids and alkaline substances can erode the zinc layer. Poor Maintenance: Dirt and debris trapped on the surface can create localized areas of corrosion.

Q: Will vinegar damage galvanized metal?

A: White vinegar is effective and non-toxic which is much safer to use rather than an industrial solvent. All you need to do is apply the vinegar on a clean rag and then simply wipe down the galvanized surface. The great thing about vinegar is that it has an acidity that will react with the metal, promoting pain adhesion.

We're well-known as one of the leading galvanized steel manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale galvanized steel for sale here from our factory. For price consultation, contact us.

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