Hod Dip Full Hard Galvanized Gi Steel Coil
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 3000 m.t./month
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Specification
Standard:
AISI,JIS,GB,ASTM
Technique:
Hot Rolled,Saw
Shape:
U Channel,Round
Surface Treatment:
Galvanized,Coated,Oiled,Chromed Passivation
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B
Certification:
ISO,SGS,BV,IBR,RoHS
Thickness:
0.12
Length:
1200
Net Weight:
2MT
Product Brief Introduction
Hot Dip Full Hard Galvanized Gi Steel Coil
--- Hot Dip Full Hard Galvanized Gi Steel Coil applies to construction field, ships building industry, petroleum,
chemical industries, war and electricity industries, food processing and medical industry,
boiler heat exchanger,machinery and hardware fields.
Product Features
. Traditional aesthetics outlook
. Suitable for new house or renovation.
. Long life service
. Tedun also provide relative ridge cap, fasteners and other accessories
Product Specification
Standard:ASTM, GB,JIS,JIS G3302 ASTM 755 EN10169
Grade: DX51D CGCC CS
Thickness: 0.12mm~4.0mm,
Width: 1250,600-1250mm
weight:3-12 MT
Chemical composition:
C | Si | Mn | Cr | Ni | P | S |
0.150 | 0.476 | 11.231 | 12.50 | 0.900 | 0.039 | 0.010
|
FAQ
1. How long will we receive the goods ?
45days after receiving workable L/C
1. how do you control the quality ?
we have our own quality control department ,we will arrange QC person to see the production line ,when goods finish ,before shipment ,our QC person will check the quality as per our test report request ,if the goods is ok ,then we issue the test report ,and we allow the goods shipping ,otherwise will not allow ship the goods.
- Q: What are the different surface finishes available for decorative steel strips?
- Some common surface finishes available for decorative steel strips include polished, brushed, embossed, and textured finishes.
- Q: How do steel strips perform in high-humidity environments?
- Steel strips can corrode and rust in high-humidity environments due to the presence of moisture. To prevent this, they need to be properly coated or protected with anti-corrosion measures such as galvanization or painting.
- Q: What are the different surface deburring techniques for steel strips?
- Some of the different surface deburring techniques for steel strips include manual deburring using abrasive tools, such as files or sandpaper, mechanical deburring through the use of wire brushes or abrasive belts, and chemical deburring using acids or other chemical solutions. Additionally, there are specialized deburring machines available that utilize various methods such as tumbling, vibrating or blasting to remove burrs from steel strips.
- Q: How are steel strips protected against corrosion?
- Various methods are utilized to safeguard steel strips against corrosion. The primary approach involves the application of a protective coating onto the steel's surface. This can be accomplished through techniques like galvanizing, which involves the deposition of a layer of zinc onto the steel. Zinc serves as a sacrificial anode, meaning it undergoes oxidation before the steel, effectively shielding it from corrosion. Another technique involves the application of a layer of paint or enamel onto the steel surface. This establishes a barrier separating the steel from its surrounding environment, effectively preventing moisture and other corrosive elements from coming into contact with the steel. Additionally, corrosion inhibitors can also be employed to protect steel strips. These chemical additives form a protective layer on the steel's surface, inhibiting corrosion. The overarching objective is to establish a barrier or sacrificial layer that prevents corrosive elements from reaching the steel, thereby prolonging its lifespan and upholding its structural integrity.
- Q: How are steel strips used in the production of consumer electronics?
- Steel strips are used in the production of consumer electronics to provide structural support and enhance durability. They are often used as casing or reinforcement materials for electronic devices, ensuring the strength and stability of the product.
- Q: How are steel strips processed for surface finishing?
- Steel strips are processed for surface finishing through a series of steps to achieve the desired outcome. The process typically begins with cleaning the steel strips to remove any dirt, grease, or other contaminants that may be present on the surface. This can be done through various methods such as chemical cleaning, mechanical scrubbing, or high-pressure water cleaning. After the cleaning process, the steel strips may undergo additional treatments such as pickling or descaling. Pickling involves immersing the strips in an acid solution to remove any scale or oxides from the surface. Descaling, on the other hand, is a mechanical process that uses abrasive materials or brushes to remove the surface impurities. Once the cleaning and descaling processes are complete, the steel strips may be treated with various coatings or finishes to enhance their appearance, protect against corrosion, or improve their functional properties. Common surface finishing techniques include galvanizing, electroplating, powder coating, or painting. Galvanizing involves immersing the steel strips in a bath of molten zinc, creating a protective zinc coating on the surface. Electroplating, on the other hand, uses an electrolytic process to deposit a thin layer of metal, such as chrome or nickel, onto the steel surface. Powder coating involves applying a dry powder to the steel strips and then baking them to create a durable and attractive finish. Painting, on the other hand, involves applying a liquid paint or coating to the surface, which is then cured through heat or chemical reactions. Overall, the surface finishing process for steel strips involves a combination of cleaning, descaling, and applying various coatings or finishes to achieve the desired appearance, protection, or functionality. Each step is essential in ensuring the quality and durability of the finished steel strips.
- Q: How do steel strips perform in terms of chemical stability?
- Steel strips have excellent chemical stability due to their high resistance to corrosion. This is primarily attributed to the presence of an oxide layer on the surface of the steel, which acts as a protective barrier against chemical reactions with the environment. Additionally, certain alloying elements in steel, such as chromium and nickel, further enhance its chemical stability by forming passive films that prevent corrosion.
- Q: How are steel strips processed for improved surface finish?
- Achieving an improved surface finish for steel strips can be accomplished by employing various methods. One commonly used technique involves pickling and oiling. In this process, steel strips are submerged in an acidic bath, typically hydrochloric acid, to eliminate any scales or impurities present on the surface. This step ensures the creation of a smooth and clean surface. Following pickling, the strips are thoroughly rinsed and then coated with oil to prevent oxidation and enhance the overall appearance. Another approach to enhancing the surface finish of steel strips is through cold rolling. This method entails passing the strips through a series of rollers at room temperature. Not only does this process reduce the thickness of the strips, but it also improves the surface finish. Cold rolling plays a crucial role in producing a uniform and smooth surface, effectively minimizing imperfections and roughness. Furthermore, annealing can be employed as a means of improving the surface finish of steel strips. Annealing is a heat treatment process that involves heating the strips to a specific temperature and gradually cooling them. This technique effectively relieves internal stresses and enhances the crystal structure of the steel, ultimately resulting in a refined and smoother surface. Moreover, mechanical treatments like grinding or polishing can further enhance the surface finish of steel strips. Grinding employs abrasive wheels or belts to eliminate imperfections and roughness from the surface. On the other hand, polishing utilizes a fine abrasive material to create a smooth and glossy surface. To summarize, various methods such as pickling and oiling, cold rolling, annealing, and mechanical treatments like grinding and polishing can be employed to achieve an improved surface finish for steel strips. These processes effectively eliminate impurities, reduce roughness, and result in a clean and smooth surface, enhancing both the appearance and performance of the steel strips.
- Q: How do steel strips handle vibration or impact?
- Steel strips are very durable and can handle vibration or impact quite well. The inherent strength and resilience of steel make it an excellent material for withstanding these types of forces. Additionally, steel strips can be further reinforced or treated to enhance their ability to absorb vibrations and resist impacts, making them even more reliable in such situations.
- Q: Can steel strips be used in the production of watch straps?
- Watch straps can indeed be made using steel strips. The reason behind the popularity of steel strips as a material for watch straps lies in their durability, strength, and resistance to corrosion. These strips can be molded and adjusted to suit various watch designs and wrist sizes. Moreover, steel strips can be polished or coated with different finishes to elevate their look and make them visually attractive. All in all, steel strips offer a dependable and fashionable alternative for watch straps.
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Hod Dip Full Hard Galvanized Gi Steel Coil
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 3000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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