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Packaging Details:	export packing
Delivery Detail:	45days

2aa HOT ROLLED STEEEL COILS/STRIP
Standard: JIS,AISI,ASTM,GB,DIN,EN,BS,SUS
Grade: ASTM A36, Q235B,Q345B,SS400,SS300,SPHC, Q195

1.HOT ROLLED STEEEL COILS/STRIP

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

Grade: ASTM A36, Q235B,Q345B,SS400,SS300,SPHC, Q195, Q215,

Thickness: 1.2mm-20mm Width: 145-2000mm

gi /ppgi coil with high quality and best price

Q: How are steel coils coated or painted?: Steel coils are typically coated or painted using a process called coil coating. In this process, the steel coil is cleaned, treated, and primed before being coated with a layer of paint or a protective coating. This is usually achieved through a continuous automated line, where the coil is unwound, cleaned, coated using various methods such as roller coating or spraying, and then cured to ensure adhesion and durability of the coating. This process allows for efficient and uniform coating application, providing the steel coils with enhanced corrosion resistance and aesthetic appeal.

Q: what is the difference between METAL and STEEL?: Metal is the generic name for several pure chemical elements and they alloys that can be made from them. Steel is used to designate alloys that consist mainly of iron, with a limited proportion of carbon in them.

Q: What is the difference between black steel pipes and galvanized steel pipes when used for water or gas, and why?: Just because two things are painted red doesn't mean that they're the same. You need to know what type of iron (if it really is iron, but doubtful) your black iron pipe is made from. Sometimes standard pipe used in commercial applications for plumbing is called black pipe by the contractors. This type of black pipe is usually A53. Pipes can come in many types of grades of steel. Is the pipe A500, A53, A106, etc? Each grade has slightly different chemical compositions that give the steel different mechanical characteristics. Also, pipe can come in different schedules (wall thicknesses) which does not change the outside diameter of the pipe. With an increase in wall thickness a pipe will become more rigid.

Q: What are the common tests performed on steel coils?: The common tests performed on steel coils include dimensional inspection, visual inspection, tensile testing, hardness testing, bend testing, and surface quality assessment. These tests ensure the quality, strength, and integrity of the steel coils before their use in various applications such as construction, automotive, and manufacturing.

Q: i got the belly button ring from icing and its surgical steel are they the same things?: yes they are same kind of steel

Q: Why is steel a stiff material?I'm doing a project on the use of steel in the construction of skyscrapers - and obviously, for the inner steel skeleton of a skyscraper the steel support beams and girders will have to be stiff so that they don't fall apart or the building doesn't shake due to wind or other natural forces.But in my research I've found that steel (mild steel to be more exact) is ductile and malleable, meaning it can be shaped fairly easily. However, how can steel ALSO be stiff - the definition of stiffness is the tendency to withstand bending and stretching - so my question is. How can this material be BOTH ductile/malleable, AND stiff? and why? :)Thank you in advance if anyone takes the time to answer this, would be appreciated - I'll give you 10 points straight away if the answers conclusive: To say that steel can be bent and shaped fairly easily isn't quite true. It takes multiple tons of force to do so, requiring some very heavy machinery. I think you're confusing a couple of concepts. For example the idea of elastic modulus, versus rigidity Rigidity is the ability of a structure to resist a load. That depends not only on the elastic modulus, but on the size and design of the structure or object. You can build fairly rigid structures out of wood. For example roller coasters. Even though wood has a much lower elastic modulus than steel, meaning that it takes much less force to bend and deform a given sample of wood.

Q: What is the role of steel coils in the production of fencing materials?: Steel coils play a crucial role in the production of fencing materials as they serve as the primary raw material for manufacturing various types of fences. These coils are typically uncoiled, cut, and shaped into individual fence components, such as posts, rails, and pickets. The strength and durability of the steel make it an ideal material for fencing, ensuring that the final product can withstand harsh weather conditions and provide security for a long time.

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: Is there a difference between hot rolled and cold rolled steel coils?: Yes, there is a difference between hot rolled and cold rolled steel coils. Hot rolled steel coils are produced at high temperatures and have a rougher surface, while cold rolled steel coils are produced at lower temperatures and have a smoother surface. Additionally, hot rolled steel coils are typically used for applications that require less precise dimensions and a more cost-effective option, while cold rolled steel coils are ideal for applications that require higher precision and a superior finish.

Q: What are the common coil storage conditions?: Common coil storage conditions include keeping the coils in a dry and well-ventilated area, away from direct sunlight and moisture. It is also important to store the coils in a clean and organized manner, preferably on pallets or racks, to prevent damage or deformation. Additionally, maintaining a stable temperature and humidity level is crucial to minimize the risk of corrosion or other forms of deterioration.

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