Pre-Painted Galvanized/Aluzinc Steel Roof of High Quality with Different Width

Pre-Painted Galvanized/Aluzinc Steel Roof of High Quality with Different Width System 1

Pre-Painted Galvanized/Aluzinc Steel Roof of High Quality with Different Width

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Roof：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-Painted Galvanized/Aluzinc Steel Roof Images

Pre-Painted Galvanized/Aluzinc Steel Roof of High Quality with Different Width

4.Pre-Painted Galvanized/Aluzinc Steel Roof Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: SGCC SGCH SGCD DX51D

Thickness: 0.13-3.0mm

Model Number: AISI, ASTM, BS, DIN, GB, JIS

Type: Steel Plate

Surface Treatment: Galvanized, anti-finger, with film

Application: Container Plate，panel sandwich

Special Use: High-strength Steel Plate,panel sandwich

Width: 30-1500mm

Length: any length

color: RAL color

5.FAQ of Pre-Painted Galvanized/Aluzinc Steel Roof

1.What’s the brand of the paint?

We use the best brand of all of the word—AKZO.

2.Which payment term we can do?

L/C at sight or T/T.

3.What’s the basic material of this product?

Galvanized/Aluzinc Steel

Q: I was reading about the Colt 38 Super Custom and it said it's optional between a carbon steel frame or a stainless steel frame. What is the difference? There is also a choice between aluminium or stainless steel hammers and triggers can you also tell me the difference between them please?: If your talking about a folding pocket knife, I think that it's basically six one way and a half dozen the other. I actually do prefer stainless for my pocket knives. I don't want to oil a knife to the degree I feel carbon requires, only to then stick it my pocket to attract dirt to the knife and oil to my pants. I'm the exact opposite on sheath knives though. I like 1095 carbon steel, plain edge sheath knives. I'll thrash on them HARD, and I rarely have major edge problems. Of course, I require them to be coated with some kind of powder coat or the like, because they can rust, but I do try and keep them clean and dry when in the sheath, so they won't pit the uncoated edge. My reasons for this sheath knife preference is multi-fold. First, these knives are simply affordable. I don't spend $80 dollars on a outdoors sheath knife. I use the tool too hard to want to spend more. I don't like the more traditional stainless steels such as AUS-8, 420HC, and 440C (not to mention the HORRENDOUS 440A) because I feel that the all else being equal, a stainless blade will bend before a carbon blade will break. I also think that carbon holds an edge at least as well, if not better, than traditional stainless, and it's much easier to hone. I don't know much about these new laminates, other than the very hard, but not so tough. They seem to be POSSIBLY too brittle for my use. That, combined with the fact that they cost a FORTUNE, means that I just won't be considering them.

Q: How do steel coils compare to other types of metal coils?: Steel coils are highly regarded for their exceptional strength and durability, making them superior to other types of metal coils. Steel is known for its high tensile strength, allowing it to withstand heavy loads and resist deformation. This makes steel coils ideal for applications that require a high level of structural integrity, such as in the construction and automotive industries. In addition to their strength, steel coils also offer excellent corrosion resistance. Various protective layers, such as zinc or paint, can be applied to steel to prevent rusting and ensure longevity. This makes steel coils suitable for outdoor and marine environments where exposure to moisture and harsh weather conditions is common. Furthermore, steel coils have a diverse range of mechanical properties that can be customized through different manufacturing processes. This allows for the production of steel coils with specific characteristics, including high ductility, heat resistance, or electrical conductivity, to meet the requirements of various industries. When compared to other metal coils, such as aluminum or copper, steel coils often have a lower cost. Steel is one of the most economical metals available, and its abundance in nature contributes to its affordability. This makes steel coils a cost-effective choice for many applications, especially when large quantities are required. Overall, steel coils are distinguished by their exceptional strength, durability, corrosion resistance, versatility, and affordability. These qualities make steel coils the preferred choice for a wide range of industries, including construction, manufacturing, transportation, and energy.

Q: How are steel coils used in the production of metal fencing?: Steel coils are used in the production of metal fencing as they serve as the raw material for manufacturing the fence panels and posts. The steel coils are typically flattened, cut, and shaped into various components, such as wires or sheets, which are then assembled to create the final fencing product. The durability and strength of steel make it an ideal material for fencing, ensuring the fence's ability to withstand external forces while providing security and boundary demarcation.

Q: How are steel coils used in the food processing industry?: Steel coils are commonly used in the food processing industry for various purposes such as storage, transportation, and cooking. They are often used to create food storage containers, tanks, and silos, ensuring a safe and hygienic environment for storing raw materials or processed food. Steel coils are also used in the construction of equipment like ovens, grills, and fryers where they provide heat conductivity and durability. Additionally, steel coils are used for manufacturing conveyor belts and other machinery parts, allowing for efficient food processing and packaging operations.

Q: What are the common certifications required for steel coils?: The certifications needed for steel coils differ based on the industry and purpose of the coils. However, there are various certifications that are commonly requested. 1. ISO 9001: This certification ensures that the manufacturer has established a quality management system that meets global standards. It confirms that the manufacturer has the necessary procedures and controls in place to consistently produce high-quality steel coils. 2. ISO 14001: This certification concentrates on environmental management systems. It guarantees that the manufacturer is dedicated to minimizing its environmental impact and reducing waste during the production process. 3. ISO 45001: This certification relates to occupational health and safety management systems. It ensures that the manufacturer has implemented measures to safeguard the health and safety of its employees and stakeholders. 4. ASTM International Standards: The American Society for Testing and Materials (ASTM) has introduced various standards for steel coils. These standards include chemical composition, mechanical properties, and dimensional tolerances. Adhering to these standards guarantees that the coils meet the specified requirements and are suitable for their intended use. 5. EN Standards: The European Committee for Standardization (CEN) has developed a series of standards for steel coils, known as EN standards. These standards cover similar aspects as ASTM standards but are specific to the European market. 6. JIS Standards: The Japanese Industrial Standards (JIS) are widely used in the steel industry in Japan and other Asian countries. Complying with JIS standards ensures that the coils meet the specific requirements of the Japanese market. 7. Certifications specific to products: Depending on the application of the steel coils, additional certifications may be necessary. For instance, if the coils are intended for automotive use, certifications like ISO/TS 16949 (Quality Management Systems for the Automotive Industry) may be required. It is crucial to note that the specific certifications needed may differ based on the region, industry, and customer requirements. Manufacturers should consult their customers and industry standards organizations to determine the exact certifications necessary for their steel coils.

Q: What are the different methods of protecting steel coils from corrosion?: There are several methods of protecting steel coils from corrosion, including applying a protective coating, using corrosion inhibitors, implementing proper storage and handling practices, and utilizing galvanization or electroplating techniques.

Q: Can steel coils be stored outdoors?: Yes, steel coils can be stored outdoors. However, it is important to protect them from exposure to moisture and extreme weather conditions, as these can cause corrosion and damage to the coils. Proper covering or shelter should be provided to ensure their longevity and quality.

Q: I want to know where cold formed steel framing is used, is every steel frame we see in a construction sites like houses, building and bridges cold formed steel frames? or hot formed steel framing?I also read that cold formed steel framing is used for floors, is the steel frame beneath the floor's concrete cover?Thank u very much!!: It will vary from location to location. A possible way of telling is how the material is joined. If the material is riveted together it is likely cold rolled. If the material is welded then its probably normalized steel (possibly annealed but less likely). Cold rolling increases the yield strength of the material so less of it is needed. However, it also make the material more brittle. Welding creates defects in the region surrounding the weld and these are more likely to grow and cause failure in a cold rolled steel than a normalised or annealed steels. In addition the heat from the welding will change the microstructure that was deliberately introduced by the cold rolling process resulting in a localised drop in yield strength. Normalised and annealed steels are more ductile and tougher than Cold rolled steel but they have a lower yield strength. Because they are tough and ductile they are less sensitive to crakcs and defects so welding won't lead to as big a reduction in strength. Another possible consideration is the environment they are used in. Steels exhibit a transition temperature (actually more like a range) where they go from behaving like a ductile material to a brittle material. A well known example of what this can cause are the Liberty ships in WW2 (Supply vessels from the US to the UK). These were made by welding together sheets of cold rolled steel to form one continuous Hull. Unfortuantely the transiton temperature of the steel taht was sued was around 4 degrees while the Baltic Ocean is about 0 degrees. As a result small cracks would grow and then when the reached a critical size they would tear through the ship at the speed of sound in the metal (1500m/s) and these massive cargo ships would literally snap like twigs. So, if the steel is being used somewhere really cold its unlikely to be Cold rolled too.

Q: Can steel coils be stored in a humid environment?: Steel coils should not be stored in a humid environment as high humidity can lead to corrosion and rust formation on the steel surface, compromising its quality and durability. It is important to store steel coils in a dry and well-ventilated area to maintain their integrity and prevent any potential damage.

Q: What is the use for spring steel that take advantage of its unique properties?: *Spring steel is a low alloy, medium carbon steel with a very high yield strength. This allows objects made of spring steel to return to their original shape despite significant bending or twisting. Silicon is the key component to most spring steel alloys. An example of a spring steel used for cars would be AISI 9255 (DIN and UNI: 55Si7, AFNOR 55S7), containing 1.50%-1.80% silicon, 0.70%-1.00% manganese and 0.52%-0.60% carbon. Most spring steels (as used in cars) are hardened and tempered to about 45 Rockwell C. the most widely used spring steel is ASTM A228 (0.80–0.95% carbon), which is also known as music wire. Spring steel is one of the most popular materials used in the fabrication of lock picks due to its pliability and resilience.

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