Q195Cr High Quality Square Steel Bar System 1

Q195Cr 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: How do you use a steel square for marking roof eave angles?: To use a steel square for marking roof eave angles, you will need to follow a few steps: 1. Start by positioning the steel square against the roof eave where you want to mark the angle. The long side of the square should be parallel to the roof eave. 2. Align the lip or heel of the square with the bottom edge of the eave. The lip is the shorter side of the square that has a 90-degree angle. 3. Hold the square firmly in place and ensure it is level and straight. 4. Use a pencil or marker to mark the angle on the roof eave by tracing along the lip or heel of the square. 5. Once the angle is marked, you can use a measuring tape or ruler to measure the angle or transfer the marked angle onto other materials if needed. 6. Repeat this process for any other roof eave angles you need to mark. Using a steel square for marking roof eave angles is a reliable method as it provides accurate measurements and ensures proper alignment. It is important to handle the steel square with care and make sure it is securely positioned to obtain precise markings.

Q: How does a steel square assist in determining the correct angle for a beaded joint?: A steel square assists in determining the correct angle for a beaded joint by providing a straight edge and a right angle reference. It can be used to ensure that the joint is formed at a precise 90-degree angle, resulting in a strong and accurate connection between the two pieces of material.

Q: What is the cold drawn steel material? Why did it break?: 20 steel 45 steel Q235B a little more material, no annealing treatment

Q: Can a steel square be used for rafter layout and construction?: Yes, a steel square can be used for rafter layout and construction. Steel squares, also known as framing squares or carpenter squares, are versatile tools commonly used by carpenters and builders for various tasks, including laying out rafters. They have measurements and angles marked on their surfaces that allow for accurate measurements and cuts when constructing rafters.

Q: How do you use a steel square to mark angles?: Before you can effectively utilize a steel square to designate angles, it is essential to have a grasp of its components. A steel square, which is also referred to as a framing square or carpenter's square, is a versatile tool comprising two primary parts: the body and the tongue. To designate angles, commence by situating the body of the square against one edge of the material you are working with, such as a board or a piece of metal. Confirm that the body is aligned with the edge in a manner that allows it to lie flat against it. Subsequently, extend the tongue of the square along the opposite edge of the material, ensuring it runs parallel to the body. The tongue can be adjusted by loosening the screw that connects it to the body, granting you the ability to slide it into the desired position. Once the square is positioned correctly, you can proceed to mark the angle. To accomplish this, employ a pencil or a scribe to draw a line along the inner edge of the tongue. This line serves as a representation of the angle you are marking. If your intention is to create a right angle, merely align the body and tongue of the square to form a 90-degree angle. Subsequently, draw a line along the inner edge of the tongue to designate the angle. For angles other than a right angle, you have the option to adjust the position of the tongue based on the degrees you wish to mark. Steel squares generally feature degree markings engraved onto the body, facilitating the easy establishment of the desired angle. By employing a steel square, you can ensure the precise marking of angles on various materials, leading to accurate cuts and measurements in your woodworking or metalworking endeavors. It is important to always double-check your measurements and exercise caution when working with sharp tools.

Q: How do you use a steel square to determine the slope of a hill?: In order to determine the slope of a hill using a steel square, the following steps should be followed: 1. Locate a flat area at the base of the hill where the steel square can be set up. Ensure that this area is free from any obstacles or obstructions that might affect the measurements. 2. Place the steel square on the ground, ensuring that it is level and stable. A spirit level or bubble level can be used to guarantee accuracy. 3. Hold the steel square in an upright position, with one edge touching the ground and the other edge pointing towards the hill. Ensure that the square is held securely in place. 4. Verify that the steel square is perfectly vertical by using a plumb bob or level. This step is crucial for precise measurements. 5. Examine the steel square to determine the slope of the hill. The steel square consists of two arms, one shorter and one longer. The longer arm represents the horizontal line, while the shorter arm represents the vertical line. 6. Take note of the point where the shorter arm intersects with the hill. This point indicates the height of the hill at that specific location. 7. Measure the length of the shorter arm, which corresponds to the height of the hill. A measuring tape or ruler can be used to obtain the exact length. 8. Measure the length of the longer arm, which represents the horizontal distance or run. 9. Calculate the slope of the hill by dividing the height (length of the shorter arm) by the horizontal distance (length of the longer arm). This will provide the slope in the form of a ratio or percentage. For instance, if the height of the hill is 4 feet and the horizontal distance is 20 feet, the slope would be 4/20, which is equivalent to 0.2 or 20%. By utilizing a steel square and adhering to these steps, an accurate determination of a hill's slope can be made. It is advisable to repeat the process at different points along the hill to obtain a comprehensive understanding of its overall slope.

Q: How do you use a steel square to mark out parallel lines on inclined surfaces?: Before you can begin marking out parallel lines on inclined surfaces using a steel square, it is necessary to have a good understanding of the steel square itself and its different components. The steel square is comprised of two arms, namely the blade and the tongue. The blade is the longer arm, while the tongue is the shorter one. These arms intersect at a right angle and have markings along their edges for taking measurements. To mark parallel lines on inclined surfaces, it is important to follow these steps: 1. Start by familiarizing yourself with the angle of inclination of the surface or slope you are working on. This knowledge is crucial in order to achieve accurate markings for the parallel lines. 2. Place the steel square on the inclined surface, ensuring that the blade is resting on the surface and that the tongue is aligned with the desired direction of the parallel lines. 3. Use one hand to securely hold the steel square in place, preventing any unwanted movement. 4. With your other hand, utilize a pencil or marker to create marks along the edge of the tongue. This will generate a straight line that runs parallel to the inclined surface. 5. Repeat the process as necessary, making sure that the blade of the steel square remains in constant contact with the surface and that the tongue remains aligned with the desired direction of the parallel lines. 6. If you require multiple parallel lines, you can utilize the markings on the blade to measure the desired spacing between each line. Simply move the steel square along the surface while keeping the tongue aligned with the previous line, and mark the new line accordingly. In order to obtain accurate parallel lines, it is crucial to maintain a steady hand and proper alignment throughout the entire process. Additionally, it is important to ensure that the steel square is clean and free from any debris that could potentially affect the markings.

Q: Can a steel square be used for checking the alignment of a lathe tool rest?: A lathe tool rest's alignment can be checked using a steel square. The steel square is a versatile tool commonly used in woodworking and metalworking to ensure accurate right angles and alignments. When aligning a lathe tool rest, one can place the steel square against both the tool rest and the workpiece to ensure they are perpendicular. This aids in achieving precise and accurate turning operations on the lathe. It is crucial to remember that while a steel square can be helpful for checking alignment, it is advisable to adhere to the manufacturer's instructions and guidelines for proper tool rest alignment on the lathe.

Q: Can a steel square be used for shed construction?: Yes, a steel square can definitely be used for shed construction. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used in carpentry and construction projects. It is typically made of steel, which makes it durable and able to withstand heavy use. A steel square is commonly used for laying out and marking angles, making accurate measurements, checking for squareness, and ensuring straight lines and right angles in construction projects. It has various markings and measurements on its surface, which allows for precise and efficient measurements and calculations. When it comes to shed construction, a steel square can be used in several ways. It can be used to mark and measure lumber for accurate cuts, ensuring that all pieces fit together properly. It can also be used to check for squareness and straightness during the assembly process, ensuring that the shed is built accurately and evenly. Furthermore, a steel square can be used to ensure that the shed's walls, roof, and other components are properly aligned and angled. This is especially important for sheds with gable roofs, as the steel square can help ensure that the roof rafters are cut and installed at the correct angle for proper water runoff. Overall, a steel square is a valuable tool in shed construction and can greatly assist in achieving accurate and precise results.

Q: How do you use a steel square to determine the angle of a tapering cut?: To determine the angle of a tapering cut using a steel square, follow these steps: 1. Position the steel square on the material you wish to cut, ensuring that one side aligns with the material's edge. 2. Draw a line alongside the steel square's edge, parallel to the material's edge, using a pencil or marker. 3. Slide the steel square along the material while maintaining alignment with the edge. 4. Observe the point where the drawn line begins to deviate from the material's edge as you slide the square. This deviation indicates the tapering angle. 5. Take note of the distance between the original line and the point of deviation. This measurement will assist in determining the tapering angle. 6. Measure the angle using a protractor, specialized taper jig, or refer to a tapering angle chart, based on the noted distance. Alternatively, utilize a digital angle finder tool. Remember that using a steel square may not provide the same precision as specialized tools for determining tapering angles. It is advisable to verify measurements and perform test cuts on scrap material before proceeding with your actual project.

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