Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of g550 galvalume steel coil in China. Welcome to wholesale customized g550 galvalume steel coil at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
Our G550 AZ150 galvalume has all the advantages of galvanizing. Galvalume has stronger protective effect and better corrosion resistance than galvanized products. The entire structure is composed of aluminum-iron-silicon-zinc, forming a dense quaternary crystal. This crystal forms a barrier on the steel plate, thus effectively preventing corrosion factors from penetrating. Corrosion resistance comes from the barrier layer protective function of aluminum and the sacrificial protective function of zinc. When zinc provides sacrificial protection on trimmed edges, scratches, and abraded parts of the coating, aluminum forms an insoluble oxide layer to exert a barrier protection function.
G550 high quality galvalume steel coil reference price
Price 900 USD ($)/Ton
Price Range 900.00 - 1000.00 USD ($)/Ton
G550 Requirements for Chemical Composition
| Steel grade designation AS 1397 |
Chemical composition (cast analysis), % max. | |||
|---|---|---|---|---|
| Carbon | Manganese | Phosphorus | Sulfur | |
| G550 | 0.2 | 1.2 | 0.04 | 0.03 |
G550 Mechanical Property Requirements
| Steel grade designation |
Longitudinal tensile test | Transverse bend test | ||||
|---|---|---|---|---|---|---|
| Min. yield strength MPa |
min. tensile strength MPa |
Min.elongation,% | Angle of bend degrees | Diameter of mandrel in terms of test piece thickness (t) | ||
| Lo = 50 mm | Lo = 80 mm | |||||
| G550 | 550 | 550 | 2 | 2 | - | - |
G550 Steel equivalent
| Standard | Grade |
| EN 10346 | S550GD |
| ASTM A653 | SS550 |
| JIS G 3302 | SGC550 |
G550 Galvalume Steel Coil Trade Information
Supply Ability 1000 Ton Per Day
Delivery Time 10 Days
G550 Galvalume Steel Coil surface

galvalume coil stock


Famous G550 galvanized steel coil supplier in China
Choosing a high-quality product like G550 Galvalume Coil for your structure is not only the right choice, but the decision will also provide long-term benefits to your business. There are many suppliers of G550 galvanized steel coils on the market, but it is very important to choose a supplier with good reputation and suitable price.
GNEE Steel has always been the perfect choice for international importers, providing solutions for steel consulting, sales and transportation in the international steel market. Based on our extensive experience in the steel industry and the relationships we have established with domestic manufacturers, we are confident to be your reliable partner in the comprehensive trading process from the exchange and contracting stage to the transportation stage.
If you are looking for a professional G550 galvanized steel coil supplier or need to understand the market price trend clearly, please contact us!

fAQ
1. Q: Are you a manufacturer or trading company?
A: We are a professional manufacturer with 1.5 million tons of steel annually in China. We have passed the factory inspection by various international organizations and have our own sales team. Welcome to seeing and inspecting our factory.
2. Q: Do you have quality control system?
A: Yes,we have iso,bv,sgs certifications and our own quality contorl laboratory.
3. Q: How long is your delivery time?
A: Within 7-15 days after receiving the deposit or L/C at sight. Longer lead time will be required for special designed products.
4. Q: Do you provide samples ? is it free or extra ?
A:Yes, we could offer the sample for free charge but the delivery charges will be covered by our customers.
5. Q: Do you provide after-sale service?
A: We provide after-sales service and offer 100% guarantee on our products.
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