Q195Cr High Quality Steel Square Bar System 1

Q195Cr High Quality Steel Square 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 is a steel square different from a combination square?: A steel square is a measuring tool that consists of a ruler and a right angle, commonly used in carpentry and woodworking. It is primarily used for measuring and marking right angles. On the other hand, a combination square is a versatile tool that includes a ruler, right angle, and a sliding head. It can be used for measuring and marking angles, depths, and distances, making it more versatile and multipurpose compared to a steel square. In summary, while a steel square is specifically designed for measuring right angles, a combination square offers additional features and functionalities, making it a more flexible tool for various measuring and marking tasks.

Q:Can a steel square be used for checking the levelness of a door frame?: Checking the levelness of a door frame cannot be done with a steel square. A steel square, which is also referred to as a framing square or carpenter's square, is mainly utilized for measuring and marking right angles in carpentry tasks. Although it can be handy for examining the squareness and alignment of the door frame, its design and accuracy are insufficient for determining the levelness of the frame. To accurately assess the levelness of a door frame, it would be more appropriate to use tools such as a spirit level or a laser level.

Q:How do you use a steel square to create perpendicular lines?: In order to create perpendicular lines, you can follow these steps using a steel square: 1. Begin by placing the steel square on the desired surface or material where you want the perpendicular lines. Make sure that one edge of the square aligns with the reference line or edge. 2. Securely hold the square in place with one hand to prevent any movement during the next steps. 3. With your other hand, take a pencil or marking tool and glide it along the edge of the square, marking a line on the material. 4. Without shifting the square, rotate it 90 degrees so that the other edge lines up with the reference line or edge. 5. Once again, firmly hold the square in place and slide the pencil or marking tool along the new edge of the square to create another line on the material. 6. The two lines you marked should intersect at a precise 90-degree angle, resulting in a perpendicular line. 7. To ensure the accuracy of the perpendicular lines, you can verify the angles using a protractor or a carpenter's square. Make any necessary adjustments if needed. Always remember to use the steel square against a straight reference line or edge to guarantee the accuracy of the perpendicular lines. The steel square's precise measurements and right angles make it an excellent tool for creating perpendicular lines in various woodworking, construction, or DIY projects.

Q:How do you use a steel square to determine the length of a hypotenuse?: To use a steel square to determine the length of a hypotenuse, you would first align one side of the square (usually the longer leg) with the known length of one side of the right triangle. Let's call this side "a". Next, extend the other side of the square (usually the shorter leg) until it intersects with the unknown hypotenuse. Let's call this side "b". Now, measure the distance from the starting point of the known side "a" to the point where the extended side "b" intersects with the hypotenuse. This measurement represents the length of side "b". Finally, using the Pythagorean theorem, which states that the square of the hypotenuse is equal to the sum of the squares of the other two sides (a^2 + b^2 = c^2), you can calculate the length of the hypotenuse "c" by substituting the values of sides "a" and "b" into the equation and solving for "c".

Q:How accurate are steel squares?: Steel squares are known for their high accuracy. When properly calibrated and maintained, they can provide precise measurements for squareness and angles. However, like any measuring tool, their accuracy can be affected by wear and tear, mishandling, or improper storage. Regular calibration and careful usage are essential to ensure their accuracy.

Q:Can a steel square be used for measuring the depth of holes?: No, a steel square is not suitable for measuring the depth of holes as it is primarily used for measuring and marking angles.

Q:How do you use a steel square for marking and layout tasks?: To use a steel square for marking and layout tasks, you need to position it against the edge of the material you want to mark or measure. Align the square's long edge with the material's edge, ensuring it stays flush. Then, use a pencil or scribe to mark along the square's edge, providing precise and accurate measurements and angles. The square's various markings and notches can also be utilized for specific layout tasks, such as determining right angles or measuring lengths. Overall, the steel square is a versatile tool for achieving precise markings and layouts in woodworking, metalworking, and other related tasks.

Q:How do you use a steel square to measure and mark 157.5-degree angles?: To use a steel square to measure and mark a 157.5-degree angle, you would first align one edge of the square with the reference line or surface. Then, rotate the square until the desired angle (157.5 degrees) is reached by aligning the protractor scale on the square with the line or surface. Once the angle is set, you can use the square to make accurate markings or measurements at that angle.

Q:What are the measurements on a steel square?: A steel square typically has two arms, a longer one called the blade and a shorter one called the tongue. The blade is usually around 24 inches long, while the tongue is around 16 inches long. These measurements may vary depending on the specific make and model of the steel square. Additionally, the blade and tongue are usually marked with different measurement scales. The most common scale is the inch scale, which is divided into 1/8 inch increments. Some steel squares also feature a metric scale, with measurements in millimeters. These measurements allow for accurate and precise marking, measuring, and layout work in various construction and woodworking projects.

Q:How does a steel square help in determining roof pitches?: Carpenters and roofers rely on a versatile tool known as a steel square, also called a framing square or carpenter's square, for a variety of measurements and calculations. When it comes to determining roof pitches, this tool proves to be extremely helpful. The steel square possesses a key feature, its ability to measure and lay out angles. Comprising two arms, a longer one called the blade and a shorter one called the tongue, it forms a 90-degree angle. Along the edges of the blade and tongue, there are markings and measurements that aid in determining roof pitches. To determine the pitch of a roof using a steel square, one must first place the tool on the roof surface. The blade aligns parallel to the roof ridge, while the tongue aligns with the roof slope. By adjusting the square and observing where the tongue meets the roof, one can easily determine the pitch of the roof. In terms of accuracy, the steel square offers a range of measurements and angles to calculate various roof pitches. The blade of the square contains rafter tables that provide essential information for determining the length and angle of the roof rafters. By aligning the appropriate measurements and angles on the square with the desired pitch, roofers can effortlessly determine the necessary cuts and angles for the roof rafters. Moreover, the steel square serves another purpose in measuring and marking the pitch on other roofing materials like shingles or tiles. By aligning the square with the desired pitch, one can effortlessly transfer the measurements onto the roofing material, ensuring precise installation. All in all, the steel square proves to be an indispensable tool for determining roof pitches. With its accurate measurements, angles, and markings, it provides carpenters and roofers with the necessary means to carry out precise calculations and efficient roof installations.

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