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PRODUCT DESCRIPTION
Material:Q195, Q235, SGCC, DX51D~DX53D,G350~G550
Zinc Coating :40-275 g/m²
Thickness L0.12~3.0mm
Width:600~1500mm
Surface Treatment :Skin Passed, Chromated, Oiled, Non-treatment
Surface:Regular/Minimized/Zero Spangle
Zinc Adhesion : ≥90%
Tensile Strength : 270-500 MPa
Elongation : ≥20%
Standards : ASTM A653, JIS G3302, EN 10346, etc.
Applications : Construction materials, automotive manufacturing, appliance casing, ventilation ducts, etc.
Packaging : Standard export seaworthy packaging.
Zero spangle galvanized steel sheet is a surface treatment method for galvanized sheet. It achieves the effect of corrosion resistance by covering the steel surface with a layer of molten zinc. There is no obvious zinc pattern on the surface of zero spangle galvanized sheet. This galvanized surface treatment method makes the surface smoother and easier to handle during processing, which is suitable for various processing needs. Zinc-free galvanized sheet is widely used in various occasions that require good surface quality and corrosion resistance, such as automobile manufacturing, home appliances, and architectural decoration.
Surface treatment of galvanized steel sheet: no spangle, Small spangle, Regular spangle, Big spangle. Zero spangle galvanized steel sheet effectively prevents corrosion of the steel sheet and prolongs the service life of the steel sheet. Because the surface has no pattern and the overall state is flat and smooth, the no spangle galvanized steel sheet looks very neat and beautiful. The surface flatness of the no spangle galvanized steel sheet is high, which is convenient for cutting, drilling, notching and other processing, and the processing difficulty is low. The no spangle galvanized steel sheet is very durable and environmentally friendly, and the replacement cost is lower than other steel materials.
SPANGLE TYPES & SURFACE TREATMENT | ||||
Spangle Types | Production Method | Characteristics | Spangle Diameter | Surface Treatment |
regular spangle | produced by crystallization solidification. | good adhension and weathering resistance. | >=0.2mm | 1.Chromating 2.Oiled 3.Resin Coated (Anti-Fingerprint) 4.Green Treatment Anti-Fingerprint) |
minimized spangle | control the composition of pot to achieve minimized spangle. | uniform surface and attractive finish after painting. | <0.2mm | |
zero spangle | control the composition of pot to achieve zero spangle. | uniform surface and attractive finish after painting. | / |
One of the core advantages of non-spangle galvanized sheet is its excellent corrosion resistance. Although the surface does not have the zinc spangle texture on traditional galvanized sheet, it can still effectively resist moisture and salt spray in the air and reduce the possibility of rust by properly controlling the thickness and uniformity of the zinc coating. For products that need to be used outdoors or in humid environments for a long time, non-spangle galvanized sheet is an ideal choice.
The surface of non-spangle galvanized sheet is smooth and bright, with a modern and simple aesthetic. Compared with traditional zinc spangle textured sheet, it can provide a flatter surface and is suitable for architectural and decorative products with high requirements for appearance. For some industries such as home appliances and automotive parts, steel sheets with simple and modern appearance may be more attractive in the market.
Due to the lack of zinc spangle texture, non-spangle galvanized sheet is easier to achieve precise forming during cutting, stamping, bending and other processing processes. Zinc spangle sheet may have uneven or uneven surface during processing, while non-spangle galvanized sheet can maintain higher stability and consistency during these process operations.
The zinc layer of non-spangle galvanized sheet is evenly coated without irregular spangles. The coating thickness and protective performance can be better controlled. For applications that require high coating stability and uniformity (such as building facades, home appliance shells, etc.), zinc-free galvanized sheet shows more outstanding advantages.
Compared with traditional zinc-spangled galvanized sheet, the production process of zinc-free galvanized sheet is relatively simplified, which may reduce some processing links and post-processing steps. In some applications, it may be more cost-effective, especially for products with lower requirements for surface aesthetics, customers can enjoy more competitive prices.
In the context of increasingly stringent environmental regulations, the production process of zinc-free galvanized sheet may be more in line with environmental protection requirements. For example, it reduces the emission of certain harmful gases or saves some resources, which is in line with the concept of green production. When choosing products, especially when considering sustainable development goals, companies may prefer to choose products that meet environmental standards.
Zinc-free galvanized sheet is widely used in many industries such as construction, transportation, home appliances, and machinery manufacturing. Especially in situations where surface flatness and decorativeness are required, zinc-free galvanized sheet can give full play to its advantages. "
Industrial plants, roofs, walls and ventilation ducts.
Sprinkler pipes, livestock farms and agricultural greenhouses.
Furniture, such as bed frames, chairs, tables.
Various parts and electrical housings.
Automotive body parts and interior parts.
Household appliance housings and internal structural parts.
IF YOU HAVE ANY OTHER REQUIREMENTS OR NEED TO PURCHASE OTHER GRADES, PLEASE FEEL FREE TO CONTACT US!
Why Choose Us?
More competitive price (factory price).
Support OEM & ODM.
Stable inventory.
Own factory equipment.
Professional trading team.
Zhongjing Steel Group (Guangdong) Co.,Ltd. specializes in the production of cold-rolled/hot-rolled coils, carbon steel pipes, bars, and PPGI materials. It is a modern enterprise integrating carbon steel production, processing, and trade. It is a Chinese iron and steel enterprise group.