Cold drawn steel flat bar ； flat steel System 1

Cold drawn steel flat bar ； flat steel

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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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Specifications

Commodity: Carbon Steel Flat Bar

Standard: GB, JIS, ASTM,

Material: Q235, SS400 or Equivalent

Brand name: FLATSPACE

Origin place: China

Thickness: 3mm-30mm

Width:20mm-200mm

Length: Max 12m

Certification: SGS/BV

Chemical composition

Alloy No

Grade

Element(%)

Q235

0.12—0.20

0.3—0.7

≤0.045

≤0.3

Physical properties

Alloy No	Grade	Yielding strength point(Mpa)				Tensile strength (Mpa)	Elongation after fracture(%)
		Thickness (mm)					Thickness (mm)
		≤16	＞16--40	＞40--60	＞60--100		≤16	＞16--40	＞40--60	＞60--100
		≥					≥
Q235	B	235	225	215	205	375--500	26	25	24	23

Above sheets show the technical data of Q235,we can also provide other materials similar to Q235.

Usage/Applications

Widely used for construction;

Machinery manufacturing;

Iron tower steel structure;

Shipbuilding; Steel grating;

Staircase;

Bridge;

Viaduct;

Railway spare parts;

Boilers making etc.

Packaging & Delivery

Packaging Details: The Steel Flat Bars are packed in bundles and loaded in 20 feet/40 feet container, or shipped by bulk cargo ,also we can do as customer's requirements.

Delivery Details:30~45 days upon the receipt of buyer payment by T.T. or L/C.

Production

The Carbon Steel Flat Bar is made through three processes:

1.Feeding the material: Feeding the row material (the steel plate) to Slitting Line.

2.Slitting:The steel plate would be slitted into expected width by lengthways cutter.

3. Leveled and cutting: The plat bar would be ground into level by the grinder and then cut into required length.

Q: What are some common techniques for using a steel square in fence building?: Using a steel square in fence building can be quite useful for ensuring accuracy and precision in various stages of the construction process. Some common techniques for using a steel square in fence building include: 1. Layout and measurement: A steel square can be used to mark out accurate measurements for laying out the fence posts and determining the spacing between them. It helps ensure that the fence is properly aligned and symmetrical. 2. Setting the posts: When setting the fence posts, a steel square can be used to ensure they are perpendicular to the ground. By placing the square against the post and checking that the edges are perfectly aligned, you can ensure that the posts are plumb and level. 3. Checking for squareness: After setting the posts, a steel square can be used to check if the corners of the fence panels are square. It helps determine if the panels are properly aligned and will result in a straight fence. By placing the square against the corners, you can ensure that they form a 90-degree angle. 4. Cutting and notching: A steel square can also be used as a guide for cutting and notching the fence materials. By aligning the square along the cutting line, it provides a straight edge for accurate and precise cuts. This technique is particularly useful when working with materials such as lumber or metal. 5. Bracing and support: When constructing a fence, bracing and support are crucial for stability. A steel square can be used to measure and mark the positions for braces and supports. It ensures that they are properly aligned and at the correct angles, providing the necessary strength and stability to the fence structure. Overall, using a steel square in fence building helps maintain accuracy, ensures proper alignment, and enhances the overall quality of the fence construction process. It is a versatile tool that can be used at various stages, from layout and measurement to cutting and bracing, to achieve a well-built and durable fence.

Q: Can a steel square be used for measuring pipe fittings?: Yes, a steel square can be used for measuring pipe fittings. The square's straight edges and right angles can help determine the dimensions and angles of the fittings accurately.

Q: Can a steel square be used for measuring thickness?: No, a steel square cannot be used for measuring thickness as it is primarily designed for marking and checking right angles.

Q: Can a steel square be used for checking the alignment of fences?: Indeed, the alignment of fences can be assessed using a steel square. This multipurpose tool lends itself to diverse measurements and alignments. In terms of fence alignment, a steel square assists in guaranteeing that the fence posts are perpendicular to the ground and that the fence panels are appropriately aligned. By positioning the steel square adjacent to the posts and panels, it becomes effortless to ascertain their straightness and proper alignment. The steel square's precise right angles and straight edges render it an efficient instrument for this specific task.

Q: Can a steel square be used for electrical work?: No, a steel square is not suitable for electrical work as it is primarily a carpentry tool used for measuring and marking angles. Electrical work requires specialized tools that are designed to safely handle live wires and electrical components.

Q: What are the common applications of a steel square in masonry work?: A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used in masonry work. It can be used for various tasks, including measuring, marking, and cutting materials. One of the common applications of a steel square in masonry work is for laying out and checking right angles. Masons often use the square to ensure that corners are perfectly square, which is crucial for achieving proper alignment and stability in masonry structures. They can place the square against the corner of a wall or foundation to check if it forms a 90-degree angle. If it doesn't, adjustments can be made to ensure the accuracy of the construction. Another common use of a steel square in masonry work is for making precise measurements. The tool has markings along its blade and tongue, allowing masons to measure various dimensions accurately. They can use it to measure the length and width of bricks or blocks, ensuring that they are of the desired size and shape. In addition, a steel square can be used for marking lines on masonry materials. Masons often need to mark cut lines or reference lines on bricks, blocks, or other materials before cutting or installing them. The square's straight edge can be aligned with the desired line, and a pencil or scribe can be used to mark the material accurately. Furthermore, a steel square can also be utilized as a cutting guide. Masons sometimes need to make straight cuts on bricks or blocks to fit them into specific spaces. The square can be used as a guide for a masonry saw or chisel, ensuring that the cut is straight and precise. Overall, the common applications of a steel square in masonry work include checking right angles, making measurements, marking lines, and serving as a cutting guide. Its versatility and accuracy make it an essential tool for masons, enabling them to achieve precise and high-quality masonry construction.

Q: Can a steel square be used for woodworking joinery?: Woodworkers can definitely use a steel square for woodworking joinery. Unlike wood or plastic squares, steel squares have certain advantages. They are known for their durability and accuracy, making them reliable for precise measurements and joinery. Their sturdy construction maintains shape over time, ensuring consistent results. When using a steel square for woodworking joinery, it's important to calibrate and align it properly before taking measurements. This can be done by comparing it to a known accurate reference or using a combination square to verify its accuracy. Some woodworkers prefer steel squares for joinery work because they resist warping and damage that can occur with wooden or plastic squares. Steel squares can withstand the pressure and demands of woodworking tasks, making them long-lasting and reliable in the workshop. However, it's worth noting that steel squares are heavier than wooden or plastic squares, which may affect ease of use for some woodworkers. Additionally, steel squares may have sharp edges, so caution should be taken when handling them to avoid injury or damaging the wood. In conclusion, while a steel square may not be the conventional choice for woodworking joinery, it can be used effectively and accurately. Its durability, accuracy, and resistance to warping make it a suitable tool for woodworkers seeking a reliable and long-lasting square.

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 measure and mark 16.875-degree angles?: To use a steel square to measure and mark 16.875-degree angles, follow these steps: 1. Start by determining which side of the steel square you will use as your reference. The long side, known as the blade, is usually the most accurate for measuring angles. 2. Place the steel square on a flat surface or workbench, ensuring it is aligned properly. 3. Locate the 90-degree angle on the steel square (usually marked with a right angle symbol). This will serve as your starting point. 4. Next, locate the 45-degree angle on the steel square. This is usually marked with a diagonal line or a 45° symbol. 5. To measure and mark a 16.875-degree angle, you will need to find a midpoint between the 45-degree and 90-degree angles. Since 16.875 is less than half of 45 degrees, it will be closer to the 90-degree angle. 6. Using the blade of the steel square, align it between the 45-degree and 90-degree angles, ensuring it is parallel to both lines. 7. Once the blade is properly aligned, make a mark or draw a line at the intersection between the blade and the steel square. 8. This mark or line will represent a 16.875-degree angle when used in your project or measurement. Remember to always double-check your measurements and use the appropriate tools for accuracy. A protractor or angle finder might also be helpful to confirm the accuracy of your marked angle.

Q: How do you use a steel square for marking roof gable angles?: To use a steel square for marking roof gable angles, you would first align one edge of the square with the roof ridge and the other edge with the gable fascia. Then, you can use the markings on the square to determine the desired angle and make accurate markings on the roof for cutting or framing purposes.

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