Hot Rolled Steel Coil with Standard ASTM

Hot Rolled Steel Coil with Standard ASTM

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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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Product Details

Basic Info.

Model NO.:cm-191

Standard:ASTM, JIS, GB

Steel Grade:Q235

Certification:ISO

Surface Treatment:Coated

Technique:Hot Rolled

Stock:Stock

Export Markets:Global

Additional Info.

Packing:in Bundles

Origin:China

Production Capacity:100, 000mt/Year

Product Description

Hot Dipped Galvanized Steel Coil

JISG3302/ DX51D

SGCC/ SGCH

Full Hard/ Soft

Regular spangle/ Big spangle/ Small Spangle

Chromated

Unoiled

Z60/Z80/Z100/Z120/Z150/Z180/Z275

Thickness: 0.12-3.0mm

Width: 610-1250mm

Hot Rolled Steel Coil with Standard ASTM

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 different methods of recoiling steel coils?: There are several methods used for recoiling steel coils, depending on the specific requirements and characteristics of the material. Some of the common methods include: 1. Slitting: This method involves cutting the steel coil into narrower strips, which can then be recoiled. Slitting is typically done using rotary knives or circular saws, and it allows for precise width control. 2. Rewinding: This method involves unwinding the steel coil and then rewinding it onto a new coil mandrel. It is commonly used when the original coil needs to be resized, or when the coil has become damaged and needs to be reconditioned. 3. Recoiling with a tension control system: In this method, the steel coil is passed through a set of tension control rollers, which apply a controlled amount of tension to the material. This allows for a smooth and even recoiling process, minimizing the risk of coil distortion or damage. 4. Recoiling with a slitter head: This method combines the slitting and recoiling processes into a single operation. A slitter head is used to simultaneously cut the steel coil into narrower strips and rewind them onto separate coils. 5. Recoiling with a looping pit: In this method, the steel coil is fed through a looping pit, which allows for the accumulation of material as the coil is recoiled. This helps to maintain a consistent line speed and tension during the recoiling process. Each of these methods has its own advantages and is suitable for different applications. The choice of recoiling method depends on factors such as the desired coil dimensions, the material's thickness and strength, and the required level of precision and quality.

Q: Steel sticks- it has meaning to us -similar to my deceased father's name, Steven fits our style as people. We like the hardness of it for our little man. We need a middle name though. Open to suggestions, thank you=): Steel Remington Tompkins Steel Ryder Tompkins Steel Sargent Tompkins Steel Thor Tompkins

Q: Can steel coils be coated with zinc-aluminum alloy?: Yes, steel coils can be coated with zinc-aluminum alloy.

Q: How are steel coils inspected for paint adhesion using adhesion testers?: Steel coils are inspected for paint adhesion using adhesion testers in a systematic and rigorous manner. Adhesion testers are devices specifically designed to evaluate the bond strength between the paint and the underlying steel surface. The inspection process begins by selecting representative samples from the steel coils. These samples are usually cut into smaller sections, ensuring that they are free from any defects or surface irregularities that could affect the adhesion test results. Once the samples are prepared, the adhesion testers are employed to measure the force required to detach the paint coating from the steel surface. The most commonly used adhesion tester is the cross-cut adhesion tester. This device consists of a set of blades arranged in a grid pattern. The blades are used to create a series of cuts through the paint coating down to the steel surface, forming a grid of squares or rectangles. After the cuts are made, a specialized tape is applied to the grid area and pressed firmly onto the surface. The tape is then rapidly pulled off at a 90-degree angle to the surface. The force required to remove the paint coating from the steel is measured and recorded. The results of the adhesion test are evaluated based on predetermined standards or specifications. These standards typically define the minimum acceptable adhesion strength for the specific application or industry. If the measured adhesion strength falls below the specified threshold, it indicates poor paint adhesion, which could lead to issues such as paint delamination or corrosion. In addition to the cross-cut adhesion tester, other adhesion testing methods may also be used, such as the pull-off adhesion tester, where a hydraulic or mechanical device applies a tensile force to a small circular or dolly-shaped test area. The force required to pull off the dolly is measured and used to assess the paint adhesion. Overall, the use of adhesion testers ensures that steel coils are thoroughly inspected for paint adhesion. This helps to identify any potential adhesion issues early on, allowing for appropriate remedial measures to be taken to ensure the longevity and performance of the paint coating.

Q: At what temperature does steel start to warp or soften.: It depends upon the composition of steel. Carbon steel, which does not have many alloying elements, softens around 1200C while with alloying elements, this transition temperature either drops or raises depending upon what is added. Higher carbon makes this temperature drop. This is a very important question for forging since if a lower temperature is used, forging won't be easy and at higher than softening temperature, it is not easy to handle. The temperature at which steel begins to soften is, in general, much above what the metallurgists call AC1 or AC3 temperature.

Q: Hello people.Me and the life mate have been working on a fantasy book together and we are currently in the process of outlining the cultures. The culture of our antagonists' is a sort of woodland tribal/celtic[ish] deal and they are very nature oriented. Being a detail freak and wanting to have some real world credibility in the story, I am trying to decide how they produce steel. I want steel to be an important part of the culture, but a thing that is in limited supply. I also do not want there to be a large amount of resources committeded to mining or processing iron ore for steel. So does anyone have any real world ideas explaining how the people can produce steel without using underground mining operations, large processing facilities, and without raping the land?All help and ideas are appreciated: Well, steel is just modified iron, so you're going to have to start with acquiring the iron first. For that, you're most likely going to be using some sort of underground mining somewhere - either they do that themselves, or they purchase the iron elsewhere. Assuming you're not dealing with meteoric iron (which is possible, but pretty uncommon), or iron sands (not likely in a woodland area), then unless you're dealing with a rocky outcropping with iron veins out in the open, I'm pretty sure there needs to be somebody doing some digging. That said, it doesn't need to be a full raping of the land scenario. A couple of minor mines, some small-scale smelting operations, and somebody knowing the secret of making steel, and it could give you small amounts of steel without making an ecological disaster.

Q: I'm just wondering what the best steel would be for an edc/hunting knife that could put up with alot of abuse.: That one they use for the Army Combat Knife, I forgot what its called but Its a good one if your going to use it for camping.

Q: Steel steps steel guard rail steel chair. You see where I'm going with this.: TNA stealing ideas from WWE....

Q: How do steel coils contribute to the agricultural industry?: Steel coils play a vital role in the agricultural industry by serving as a key component in the production and maintenance of various agricultural machinery and equipment. These coils are primarily used in the manufacturing of farm equipment such as tractors, plows, harvesters, and irrigation systems. One of the significant contributions of steel coils is their durability and strength, making them ideal for agricultural applications. The coils are processed and formed into different shapes and sizes to create sturdy components that can withstand the harsh conditions and heavy workloads typically associated with farming operations. Steel coils are widely used in the construction of tractor frames, ensuring the structural integrity and stability of the vehicles. The coils are also utilized in the manufacturing of plow blades, providing the necessary strength to effectively cut through the soil and prepare the land for planting. Moreover, steel coils are crucial in the creation of harvester blades, enabling efficient harvesting and minimizing crop damage. In addition to machinery, steel coils are essential in the production of irrigation systems that are instrumental in agricultural practices. These systems require pipes and tubes that can withstand high water pressures and resist corrosion caused by the elements. Steel coils are processed into these pipes and tubes, ensuring their durability and longevity, thereby aiding in efficient water management and irrigation in fields. Furthermore, steel coils contribute to the agricultural industry by ensuring the safe storage and transportation of agricultural products. They are used in the construction of storage silos and grain bins, which provide secure and weather-resistant spaces for storing crops. Steel coils are also utilized in the fabrication of transportation containers such as trailers and trucks, ensuring the safe delivery of agricultural goods from farms to markets. In summary, steel coils have a significant impact on the agricultural industry. Their strength, durability, and versatility make them essential in the manufacturing of agricultural machinery, irrigation systems, storage facilities, and transportation containers. By providing reliable and efficient equipment, steel coils contribute to increased productivity, improved crop yields, and enhanced overall efficiency in the agricultural sector.

Q: How are steel coils used in the production of wind turbines?: Steel coils are used in the production of wind turbines to manufacture the tower, nacelle, and other structural components. The coils are processed and shaped to form the required sections, which are then assembled and integrated to create the framework and support structure for the wind turbine. The high strength and durability of steel make it an ideal material for withstanding the demanding conditions and loads experienced by wind turbines.

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