Color Galvanized Steel Coil for Roofing Sheet

Color Galvanized Steel Coil for Roofing Sheet

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Additional Info.

Packing:Standard Seaworthy Packing

Standard:JIS G3302-1998/EN10142/ASTM

Origin：China

HS Code:72107010

Production Capacity:400000ton Per Year

Product Description：

NAME: color galvanized steel for roofing sheet
SIZE:
Thickness: 0.12-1.5mm
Width: 600mm,750mm,762mm,900mm,914mm,940mm,1000mm,1050mm, 1090mm,1100mm,1200mm, 1219mm, 1250mm,1250mm
Length: According to the customer's request
Hardness:Soft( around HRB 65) ,full hard (HRB90-95)
Strength of Extension: more than 300Mpa
Yield Strength:370-380Mpa

Thickness tolerance: +/-0.02 mm(0.01 As you requested)
Width tolerance:+/ -2.0mm

ZINC, PAINT & COLOR:
Zinc coating: 30-275G/M2
Paint thickness: Top 15-25um + Back 8-10um
Paint: Epoxy Polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester
Color: As the RAL color standard or customer's sample

PACKING:
Coil weight: 3-5tons
ID: 508mm\610mm
Standard sea worthy package

STANDARD:
JIS G3302-1998/EN10142/ASTM A653/ASTM A792/ AISI/BS/ DIN/GB
Base mental: Hot galvanized steel,SGCC,SPCC,SPHC, DX51D+Z, Q195,etc
Quality: CQ,DQ,DX51D
Lifespan: 10-15 years

APPLICATION:

it is ideal for a wide range of applications,, such as pre-engineered buildings, architectural panels, roofing, siding, cladding, and many other building components.and also used back plate of appliance; wide range of construction, furniture industry, transportation industry, etc.

Specification：

Base mental	hot galvanized steel
Thickness	0.12-1.5mm
Width	600-1500mm
Coil Weight	3-5ton
Quality:	DX51D DQ CQ
Color	all RAL colors or as per customers' sample
Zinc-coating	30g/m2-275g/m2
Coil ID	508mm-610mm
Packing	standard seaworthy package
Technique	cold rolled, hot-dipped galvanizing, color coated
Painting	Top and bottom: 15-25mic RMP Back: 8-10mic
Tolerance	Thickness: +/-0.02mm Width: +/-2mm
Description	Pre-painted Steel Coil uses hot galvanized steel as its basic material, factory adopts advanced equipment to degrease, rinse, transform the galvanized steel, then make primary and refined lavation to the steel coils.
application	They are mainly applied for steel structure buildings, household appliance, furniture, transportation and other industries
feature	Pre-painted Steel Coils have excellent performance of decoration, corrosion resistance etc.
The special order can be negotiated

Product and Package:

Color Galvanized Steel Coil for Roofing Sheet

FAQ:

1. What is the minimum order quantity ?

Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide.

2. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

3. How 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.

4.What is the validity of your quotation?

Normally 7 days.

5.What is your advantage?

24 hour quick response /Customer oriented/ Credit foremost/ Top quality Excellent

Q:What are the main factors that affect the quality of steel coils?: The main factors that affect the quality of steel coils include the composition and purity of the steel used, the manufacturing process and techniques employed, the level of heat treatment and cooling, the presence of any impurities or defects, and the overall handling and storage conditions.

Q:What is a steel coil?: A steel coil is a long, continuous sheet of steel that has been wound into a coil shape. It is typically made from hot-rolled or cold-rolled steel and is used in various industries for manufacturing purposes, such as in automotive, construction, and appliance sectors.

Q:What are the dimensions of steel coils used in the metal container industry?: The dimensions of steel coils used in the metal container industry can vary depending on the specific requirements of the industry and the type of container being produced. However, typical dimensions for steel coils used in this industry range from 0.3mm to 3mm in thickness and 600mm to 2000mm in width. The coils are typically wound in a continuous spiral shape, with diameters ranging from 600mm to 1500mm. These dimensions allow for efficient production and handling of the steel coils during the manufacturing process of metal containers.

Q:What are the dimensions of steel coils used in automotive part manufacturing?: The dimensions of steel coils used in automotive part manufacturing can vary depending on the specific application and manufacturer. However, commonly used dimensions for steel coils in automotive part manufacturing range from 0.5 to 3 millimeters in thickness and 600 to 2000 millimeters in width. The length of the coils can also vary, typically ranging from several meters to several hundred meters. It is important to note that these dimensions are not fixed and can be customized to meet the specific requirements of each automotive part being manufactured.

Q:Ok, so I'm obsessed with learning how to play the guitar (I preffer acoustic)... I'm a teenage girl that wants to play rock/pop/folk music... I want to learn first how to strum... then eventually how to pick...so what type of string is better? nylon or steel?: A good number of teachers (in No.California) recommend nylon string guitars for beginner students for the following reasons: 1: Either (nylon strings or steel strings) type of acoustic guitar can play ANY type of music However,nylon strings are much easier (less punishing) on the fingers as well as you start learning to use your fingers (not a pick )to play. Many beginners with the steel-string like to start right away with the use of a pick to avoid the hardness of the steel strings and seldon move up to learn to use the bare fingers to play. 2: For those concern about volume many classical acoustic are built with an electric plug that can be utilize to hook into an amplifiying unit. 3: Once you learn to finger-play you are ahead of some players that started with a pick and have a difficult time to play without a pick. 4: Right hand (if a right-handed)finger dexterity is very important in playing the melody passages (harmony that depends primarily on chords) of any musical piece. 5: It is true that a nylon-string guitar brings out a more mellower sound and the steel-strings have a brighter (but tin-like) sound. Both can be heard clearly in a standard living room environment without need of amplification. In the final analysis is a matter of personal choice. Most of my profesional guitar player friends have and play often both types of guitars. They play the nylon-string when in a group of players and they are assigned the 1st guitar music part. When they are playing harmony (back up) they seem to play more the steel-string instrument. A note of interest: Every player I know that plays classical guitar knows how to sight-read music while most other players that only play with a pick and steel-strings guitar use Tabs for playing. Either way it is you that have to decide. Try both instrument in the same piece of music (or strumm on both) and see which one you like. Good Luck and Enjoy whatever guitar you choose.

Q:What are the common industry standards for steel coils?: The common industry standards for steel coils include specifications related to dimensions, weight, chemical composition, mechanical properties, and surface finish. These standards are often set by organizations such as the American Society for Testing and Materials (ASTM), International Organization for Standardization (ISO), and the Steel Industry Associations.

Q:What are the different types of steel alloys used in coil production?: There are various types of steel alloys used in coil production, including carbon steel, stainless steel, galvanized steel, and electrical steel. Each alloy has its own unique properties and composition, making them suitable for different applications in the manufacturing industry.

Q:How do steel coils resist corrosion?: Steel coils resist corrosion due to the protective layer formed on their surface. This layer, known as a patina, acts as a barrier between the steel and the surrounding environment, preventing moisture and oxygen from reaching the metal and causing oxidation. Additionally, steel coils can be coated with corrosion-resistant materials such as zinc or paint to further enhance their resistance to corrosion.

Q:How do steel coil manufacturers ensure product quality?: Superior quality steel coils are produced by steel coil manufacturers who employ a rigorous quality control process and adhere to industry standards. Firstly, they carefully select trusted suppliers who provide high-quality raw materials. This guarantees that the base material used in manufacturing the coils is of exceptional quality. During the production process, manufacturers implement strict quality control measures. They utilize advanced technologies and machinery to closely monitor parameters like thickness, width, and weight of the coils. This ensures consistency and accuracy in the dimensions and specifications of the products. To guarantee the durability and strength of the steel coils, manufacturers subject them to various tests such as tensile strength testing, yield strength testing, and elongation testing. These tests determine the mechanical properties of the coils and ensure that they meet the required standards. In addition to these tests, manufacturers conduct thorough inspections of the coil surfaces to identify any defects or imperfections. They utilize techniques like visual inspection, ultrasonic testing, and magnetic particle inspection to detect any surface irregularities that may affect the quality of the product. Furthermore, steel coil manufacturers adhere to international quality standards such as ISO 9001. This ensures that their manufacturing processes are consistently meeting the required quality benchmarks. They also maintain regular communication and collaboration with customers to understand their specific requirements and incorporate any necessary changes to enhance product quality. Overall, steel coil manufacturers prioritize product quality through a combination of strict quality control measures, adherence to industry standards, and continuous improvement practices. This guarantees that the steel coils they produce are of the highest quality and exceed the expectations of their customers.

Q:How do steel coil manufacturers minimize waste and maximize efficiency?: Steel coil manufacturers can minimize waste and maximize efficiency through a combination of advanced technology, process optimization, and waste management practices. One way to achieve this is by using advanced automation and control systems in the production process. These systems can monitor and adjust various parameters such as temperature, pressure, and speed, ensuring that the manufacturing process operates at the optimal level. By closely monitoring and controlling these parameters, manufacturers can reduce the occurrence of defects and errors, which in turn minimizes waste. Another approach is to implement lean manufacturing principles. This involves eliminating any non-value-adding activities and streamlining the production process to reduce waste and increase efficiency. By carefully analyzing the entire production workflow, manufacturers can identify areas that can be improved, such as reducing setup times, eliminating bottlenecks, and optimizing material flow. This results in a more efficient and streamlined production process, minimizing waste and maximizing productivity. Furthermore, steel coil manufacturers can implement effective waste management practices. This includes proper handling and disposal of waste materials, as well as implementing recycling programs. By separating and recycling materials such as scrap metal, manufacturers can reduce the amount of waste generated and minimize the environmental impact of their operations. Additionally, manufacturers can explore partnerships with recycling companies to ensure that waste materials are properly managed and recycled. In summary, steel coil manufacturers can minimize waste and maximize efficiency by utilizing advanced technology, implementing lean manufacturing principles, and implementing effective waste management practices. By continuously striving for improvement and optimization in their processes, manufacturers can reduce waste, increase productivity, and ultimately achieve higher levels of efficiency.

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