GI Hot Dipped Galvanized Steel Sheet In Coils
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- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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GI Hot Dipped Galvanized Steel Sheet In Coils
1.Structure of GI Hot Dipped Galvanized Steel Sheet In Coils
GI Hot Dipped Galvanized Steel Sheet In Coils is one kinds of building material on construction.Steel sheet in melting zinc trough, the sticking of a layer of zinc sheet. At present mainly adopts continuous galvanizing process, namely the continuous roll of steel plate in the melt zinc plating tank made of galvanized steel sheet; Alloying of galvanized steel. This kind of steel plate is made by hot dip method, but after the slot, immediately heated to a temperature of about 500 ℃, it make the generation of zinc and iron alloy membrane. This kind of galvanized volumes with good coating of the sex and weldability.
2.Main Features of GI Hot Dipped Galvanized Steel Sheet In Coils.
1) Rust-proof
2) Water-proof
3)Durable using
3. GI Hot Dipped Galvanized Steel Sheet In Coils Images
4. GI Hot Dipped Galvanized Steel Sheet In Coils Specification
1)Based raw material: Hot rolled steel coils or Cold rolled steel coils
2) Thickness
3) Width
4)Coating mass
5) Spangle
6)Surface treatment
7)Coil inner diameter
8)Painting kind
9)Painting color
10)Painting thickness
5.FAQ of GI Hot Dipped Galvanized Steel Sheet In Coils
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③How is the properties of the products?
The material and mechanical properties
Material | Tensile test | ||||||
Rel (MPa) | Rm (MPa) | Elongation | |||||
1.8~<2.0< span=""> | 2.0~<2.5< span=""> | 2.5~<3.2< span=""> | 3.2~<4.0< span=""> | ≥4.0 | |||
SPHC | ≥270 | ≥29 | ≥30 | ≥31 | ≥32 | ≥32 | |
SPHD | ≥270 | ≥32 | ≥33 | ≥35 | ≥37 | ≥39 | |
SPHE | ≥270 | ≥33 | ≥35 | ≥37 | ≥39 | ≥41 | |
SS330 | ≥205 | 330~430 | ≥26 | ||||
SS400 | ≥245 | 400~510 | ≥24 | ||||
SAPH370 | ≥370 | ≥255 | ≥32 | ||||
- Q: What are the different mechanical tests performed on steel strips?
- There are several mechanical tests performed on steel strips to assess their physical and mechanical properties. Some of the common tests include: 1. Tensile Test: This test measures the tensile strength, yield strength, and elongation of the steel strip. It involves applying a gradually increasing axial load to the strip until it fractures. 2. Hardness Test: The hardness of a steel strip can be determined using various methods like Rockwell, Vickers, or Brinell hardness tests. This test measures the resistance of the material to indentation or scratching. 3. Bend Test: This test evaluates the ductility and flexibility of the steel strip. It involves bending the strip to a specific angle without any signs of cracking or breaking. 4. Impact Test: This test assesses the toughness and impact resistance of the steel strip by subjecting it to a sudden load or impact. It measures the energy absorbed by the material during fracture. 5. Fatigue Test: This test determines the strength and durability of the steel strip under repeated or cyclic loading conditions. It assesses the material's resistance to failure caused by repetitive stress or strain. 6. Flattening Test: This test evaluates the ability of the steel strip to withstand flattening or deformation under compressive forces. It measures the deformation or cracking of the strip when subjected to a specific load. 7. Shear Test: This test determines the shear strength of the steel strip by applying a force parallel to its surface. It measures the maximum force required to shear the material. These mechanical tests help in characterizing the quality, performance, and suitability of steel strips for various applications such as automotive, construction, or manufacturing industries. They provide valuable information about the material's strength, ductility, hardness, and ability to withstand different loads and forces.
- Q: Where is the good quality of galvanized steel strip?
- The strip is supplied in general, and has the advantages of high dimensional accuracy, good surface quality, easy processing and material saving. Same as steel plate, strip steel is divided into two kinds of ordinary strip steel and high quality strip steel according to the material used, and two kinds of hot-rolled strip steel and cold rolled strip steel according to processing method.
- Q: How are steel strips rolled to achieve desired thickness?
- Steel strips are rolled to achieve the desired thickness through a process called cold rolling. In this process, the steel strip is passed through a series of rollers that gradually reduce its thickness. The strip is continuously fed between the rollers, which exert pressure on it to compress and elongate it. This repeated rolling and compression process thins out the strip until it reaches the desired thickness.
- Q: How are steel strips used in the production of aerospace components?
- Steel strips are used in the production of aerospace components in various ways. One of the primary uses is for manufacturing aircraft frames and structures. Steel strips are often used to form the structural members of an aircraft, providing strength and rigidity to the overall structure. These strips are cut, shaped, and welded together to create the necessary components such as fuselage frames, wing ribs, and landing gear supports. Additionally, steel strips are also used for the production of aerospace fasteners. Fasteners play a crucial role in aerospace assembly, as they hold different components together securely. Steel strips are often used to produce fasteners such as bolts, screws, and rivets, which are essential for joining various parts of an aircraft. These fasteners need to be strong and durable to withstand the extreme conditions of flight, and steel strips provide the necessary strength and reliability. Furthermore, steel strips are used in the production of aerospace engine components. The high temperatures and pressures experienced by aircraft engines require materials that can withstand these conditions. Steel strips are used to manufacture turbine blades, combustion chambers, and other engine parts that require excellent heat resistance and mechanical properties. The versatility of steel strips allows for precise shaping and customization of engine components, ensuring optimal performance and reliability. In summary, steel strips are essential in the production of aerospace components as they provide the strength, rigidity, and durability required for aircraft structures, fasteners, and engine parts. Their versatility and ability to withstand extreme conditions make them a vital material in the aerospace industry.
- Q: Can steel strips be used in electrical conductors?
- Yes, steel strips can be used in electrical conductors. However, steel is not as good a conductor as materials like copper or aluminum, so it may not be the most efficient choice for electrical conductivity.
- Q: Can steel strips be used in electrical applications?
- Yes, steel strips can be used in electrical applications. They are commonly utilized for grounding purposes, as well as in electrical enclosures, cable trays, and busbar systems. Steel strips provide a strong and durable option for various electrical components due to their conductivity, corrosion resistance, and ability to dissipate heat effectively.
- Q: What are the typical thicknesses of galvanized steel strips?
- The typical thicknesses of galvanized steel strips range from 0.2 to 6 millimeters, depending on the specific application and industry requirements.
- Q: What is the typical machinability of steel strips?
- The typical machinability of steel strips can vary depending on various factors such as the specific grade of steel, its hardness, and the machining process employed. However, in general, steel strips are known for their good machinability. Steel is a widely used material in industries due to its excellent mechanical properties, durability, and versatility. Steel strips are often machined through processes such as milling, turning, drilling, and grinding. These processes can be performed efficiently on steel strips, thanks to their relatively low cutting forces and good chip control. Steel strips can be easily machined to achieve precise dimensions, smooth surface finishes, and tight tolerances. However, it is important to note that different grades of steel can have varying machinability characteristics. For instance, low carbon steel strips are known to have excellent machinability due to their softness and ductility. On the other hand, high carbon or alloy steel strips may require more effort and specialized tooling to achieve desired machining results. Moreover, the hardness of the steel strip can also affect its machinability. Hardened steel strips, such as those used in tooling applications, may require more advanced machining techniques like grinding or electrical discharge machining (EDM) to achieve desired results. In summary, the typical machinability of steel strips is considered good, but it can be influenced by factors such as the specific grade of steel, hardness, and machining process. It is always advisable to consult the manufacturer's guidelines or seek expert advice when machining steel strips to ensure optimal results.
- Q: How do steel strips perform in terms of impact resistance?
- Steel strips generally have high impact resistance due to their inherent strength and toughness. The combination of their material properties, such as high tensile strength and durability, allows steel strips to withstand and absorb impacts without significant deformation or damage. This makes them suitable for various applications where impact resistance is crucial, such as automotive parts, construction materials, and industrial equipment.
- Q: What are the specifications for steel strips used in the production of watches?
- The specifications pertaining to steel strips utilized in watch manufacturing can differ based on the specific preferences of the watchmaker. Nevertheless, there are some general specifications that are commonly employed in the industry. To begin with, high-quality stainless steel is typically employed in the production of watch steel strips. This material is chosen for its durability, resistance to corrosion, and aesthetic appeal. The thickness of the steel strip may vary, but it usually falls within the range of 0.10 to 0.30 millimeters. This thickness facilitates the creation of lightweight and thin watch components while ensuring structural integrity. The width of the steel strip is also a significant specification that can differ depending on the watch's design and size. Standard widths for watch steel strips typically range from 4 to 20 millimeters. Concerning surface finish, watch steel strips are often polished to achieve a sleek and glossy appearance. The level of polish can vary, with some watches featuring a highly reflective finish, while others may have a brushed or matte finish. Another crucial specification is the hardness of the steel strip. Watch components necessitate a certain level of hardness to endure daily wear and tear. Hardness is usually measured on the Rockwell scale, with a typical range of 45 to 60 HRC (Rockwell C scale). Moreover, steel strips employed in watch production may undergo additional treatments such as heat treatment, coating, or plating to enhance their performance, durability, or visual appeal. It is important to note that these specifications can differ based on the specific watch brand and model, as different manufacturers may have their own distinctive requirements and preferences. Hence, it is imperative for watchmakers to ensure they acquire steel strips that meet their precise specifications and quality standards.
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GI Hot Dipped Galvanized Steel Sheet In Coils
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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