Q345Cr High Quality Square Steel Bar System 1

Q345Cr High Quality Square Steel Bar

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 100000 m.t./month

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Product Description:

In the production of steel products, steel is molded and reshaped with different machinery at different temperatures. One process is steel rolling, which involves metal stock passing through a pair of rolls. Rolling produces flat steel sheets of a specific thickness, and the process is classified according to the temperature at which the metal is rolled. If the temperature of the metal is above its recrystallization temperature, or the temperature at which the grain structure of the metal can be altered, then the process is termed as hot rolling. If the temperature of the metal is below its recrystallization temperature, the process is termed as cold rolling.

Like cold rolling, cold drawing is performed at room temperature, but instead of producing a flat object like a coke can, cold drawing makes steel into the form of a wire like the spokes of a wheel or a paper clip. To start the process, Steel is usual hammered and rolled so that it can be fit through a die; a tool that turns the steel mass into a wire. The room temperature steel is pulled through the die which reshapes it into a thinner shape while maintaining the same volume. It is similar to the idea of syrup flowing out of a bottle through a tube in that it changes shape but not volume, but instead of squeezing the metal, it is pulled out. In order to get the wire down to the right diameter, it usually requires more than one pass through different dies.

Colddrawn steel, steel covered carbon steel, excellent carbon steel, alloy structural steel, carbon tool steel, spring steel, bearing steel, tool steel, cold heading steel, free cutting steel, martensite stainless steel; products include all kinds of shapes round, square steel, hexagonal, flat steel and other conventional products, including various special-shaped steel products. In all types of colddrawn steel industry has been widely used, these areas include automotive, machine tools, furniture, standard parts, textile machinery, agricultural machinery, military industry and other industries.

The total assets of more than 40 million, as of the end of 2010 with fixed assets of 34 million, with 60 tons from 5 tons a chain drawing machine 10 sets, horizontal and inverted coiled wire drawing machine 5 sets, steel and plate production line of blasting, high-power ham stove, various straightening machine and cold rolling mill and other major equipment.

Usage/Applications

-The Square Bar is normally used as structure steel.

-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…

Packaging & Delivery

-Packing Detail: The products can be packed in bundles by steel wires.

-Marks: We make tag marks and color marks. The tag marks with white background and red company logo will be tied up to each bundle of the products. The information is usually including basic information of products and company and other information requested by customers. As for color marks, we will paint both ends of bundles to make sure that it w

-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.

ill be more convenient for customers to distinguish them from other products.

Q:Can a steel square be used for checking the levelness of floors?: No, a steel square is not typically used for checking the levelness of floors. It is primarily used for measuring, marking, and checking right angles in woodworking and carpentry. For checking the levelness of floors, a level or a laser level would be more appropriate tools.

Q:Can a steel square be used for marking out sliding dovetail joints?: Yes, a steel square can be used for marking out sliding dovetail joints. A steel square is a versatile tool that can be used for various woodworking tasks, including marking out joints. When marking out sliding dovetail joints, the square can be used to ensure that the cuts are at right angles and to ensure the proper alignment of the joint. The square's straight edge can be used to mark the lines for the dovetail cuts, while the 90-degree angle can be used to check the accuracy of the joint during the fitting process. However, it is important to note that other specialized tools, such as dovetail marking gauges or sliding bevel gauges, may also be helpful in achieving precise and accurate sliding dovetail joints.

Q:How do you use a steel square to measure and mark equal angles?: In order to measure and mark equal angles using a steel square, the following steps should be followed: 1. Begin by placing the steel square onto the surface or material where you intend to work. Make certain that one edge of the square aligns with a straight edge of the material. 2. Identify the specific angle you wish to measure and mark. For instance, if you desire to mark a 45-degree angle, locate the corresponding line on the steel square. 3. Align the identified angle line on the steel square with the straight edge of the material. Ensure that the angle line passes through the exact point where you intend to mark the angle. 4. Securely hold the steel square in place and utilize a pencil or scribe to mark the material along the edge of the steel square. This will result in a straight line representing the desired angle. 5. Repeat this process for any other angles that you wish to measure and mark. The steel square offers precise and consistent measurements, allowing you to effortlessly create equal angles throughout your project. Always remember to verify your measurements and confirm that the square is properly aligned before marking the material. Taking your time and maintaining precision will lead to accurate and evenly marked angles using a steel square.

Q:How do you use a steel square to determine the height of an object?: To determine the height of an object using a steel square, follow these steps: 1. Ensure the steel square is level and stable by placing it on a flat surface. 2. Position the object you want to measure next to the steel square. 3. Vertically align the long side of the steel square with the side of the object, ensuring it is flush against the object's surface. 4. Observe the measurement markings on the steel square. The point where the top edge of the object intersects with the measurement scale on the square indicates the object's height. 5. Take note of the measurement indicated on the steel square, as it represents the object's height. Please note that if the object has an irregular shape or is not flat, you may need to adjust your positioning to find a consistent reference point for measurement. Additionally, accuracy in calibration and readability of the steel square's measurements are crucial for obtaining precise results.

Q:How do you use a steel square to measure and mark 90-degree angles?: To use a steel square to measure and mark 90-degree angles, start by aligning one edge of the square against the edge of the material you want to mark or cut. Ensure that the square is held firmly in place. Next, make sure that the long side or blade of the square is perpendicular to the material edge. This ensures that you will be measuring and marking a perfect 90-degree angle. Now, take a pencil or a marking knife and trace along the inside edge of the square's blade. This will leave a precise mark on the material, indicating the 90-degree angle. If you need to measure and mark multiple 90-degree angles, you can simply repeat the above steps, ensuring that the square is properly aligned each time. Remember to always double-check your measurements and marks before proceeding with any cutting or construction work to ensure accuracy.

Q:4*4 steel welding frame tank do strong?: Or more strong legs 4 legs is not easy to findAdd a circle support at the bottom of the cylinder, top two, it is better to get a board, more stable table

Q:How do you use a steel square to transfer measurements?: To use a steel square to transfer measurements, start by aligning one edge of the square, known as the blade, with the reference point of the object you want to measure. This could be the edge of a board or the corner of a wall, for example. Once the blade is aligned, hold the square firmly in place and use a pencil or a scribe to mark the measurement on the surface. The steel square's other edge, known as the tongue, can be used to measure and transfer the marked measurement to another surface. To transfer the measurement, place the tongue against the edge of the surface you want to mark, making sure it is aligned with the reference point. Then, slide the square along the surface while keeping the tongue aligned with the reference point. This will ensure the measurement is accurately transferred. You can repeat this process as many times as needed to transfer measurements to other surfaces or objects. It is important to maintain the alignment of the square and the reference point throughout the process to avoid any inaccuracies. Overall, using a steel square to transfer measurements involves aligning the square with a reference point, marking the measurement on one surface, and then using the square to transfer that measurement to other surfaces by aligning the square's tongue with the reference point on each surface.

Q:How do you use a steel square to determine the height of a tree?: To use a steel square to determine the height of a tree, you would need to follow these steps: 1. Stand at a distance from the tree where you can see its top clearly. 2. Hold the steel square vertically, with one edge aligned with the bottom of the tree trunk. 3. While keeping the square vertical, adjust your position until the top edge of the square aligns with the top of the tree. 4. Measure the distance from the bottom of the steel square to the ground, using a tape measure or any measuring tool. 5. This measured distance represents the height of the tree.

Q:How do you use a steel square to determine angles?: To use a steel square to determine angles, you can align one edge of the square with the reference line or object. Then, by adjusting the square along the reference line, you can identify the angle by reading the degree markings on the square.

Q:Can a steel square be used for checking the squareness of a jointer table?: Yes, a steel square can be used for checking the squareness of a jointer table. A steel square is a versatile and accurate tool that can be utilized for checking the squareness of various surfaces, including a jointer table.

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