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: Can a steel square be used for marking out bridle joints?: Yes, a steel square can be used for marking out bridle joints. A steel square is a versatile and durable tool commonly used in woodworking for measuring and marking angles and lines. When it comes to marking out bridle joints, which are a type of woodworking joint where one piece of wood has a groove or open mortise and the other piece has a corresponding tenon or tongue, a steel square can be very useful. By using the square to ensure accurate right angles and precise measurements, woodworkers can mark out the necessary cuts and align the pieces of wood for a successful bridle joint. However, it is important to note that while a steel square is a valuable tool for marking out bridle joints, it may not be the only tool required. Other tools such as a marking knife, chisels, and a mallet are often needed to complete the joint.

Q: How do you use a steel square to find the height of a fence post?: To use a steel square to find the height of a fence post, you will need to follow a few steps. First, ensure that the steel square is squared off and level. Place one edge of the steel square against the side of the fence post, making sure it is flush with the post's surface. Next, use the measurements on the steel square to determine the height of the fence post. Most steel squares have measurements marked along the edges, typically in inches or centimeters. Locate the measurement that corresponds to the desired height. Once you have identified the correct measurement on the steel square, align a straight edge (such as a ruler or another piece of wood) with the measurement on the square. Make sure the straight edge is perpendicular to the ground and extends vertically from the top edge of the square. Hold the straight edge firmly in place and extend it upwards until it reaches the desired height of the fence post. Now, you can mark the spot on the straight edge where it intersects with the top of the post. This mark represents the height of the fence post. You can then use this mark as a reference point to cut the fence post to the desired height or to ensure that all the posts are at the same height. Remember to double-check your measurements and ensure that the steel square is level and properly aligned for accurate results.

Q: How do you use a steel square to measure the height of a countertop?: To measure the height of a countertop using a steel square, follow these steps: 1. First, ensure that both the countertop and the steel square are clean and free of debris. 2. Position the steel square vertically against the countertop's edge, making sure it is flush with the surface. 3. Firmly hold the square in place with one hand. 4. Utilize a tape measure or ruler to determine the distance between the floor and the bottom of the steel square. This measurement will provide the countertop's height. 5. Take accurate and precise measurements, ensuring that the steel square remains straight against the countertop's edge for an accurate reading. 6. Repeat the measurement process at various points along the countertop's edge for consistency. This is especially crucial if the countertop is uneven or if you need to measure different sections of it. 7. Once all the necessary measurements are taken, calculate the average height of the countertop by adding them up and dividing by the total number of measurements. Using a steel square to measure a countertop's height is a straightforward and reliable method that yields accurate results. Remember to be cautious and focused while taking measurements to achieve the best possible outcome.

Q: Can a steel square be used for checking the alignment of a scroll saw table?: Yes, a steel square can be used for checking the alignment of a scroll saw table.

Q: Can a steel square be used for checking the alignment of a belt sander table?: Yes, a steel square can be used for checking the alignment of a belt sander table. The square's straight edge can be placed against the table and used to ensure that it is perfectly parallel to the belt sander's direction of movement. This method helps to ensure accurate and precise sanding results.

Q: Can a steel square be used for marking out through dovetail joints?: Yes, a steel square can be used for marking out through dovetail joints. A steel square is a versatile and accurate tool that can help ensure precise and square cuts when creating dovetail joints. It can be used to mark out the angles and dimensions of the dovetail joint, providing a guide for cutting and shaping the wood accurately. However, it is important to note that while a steel square can be a useful tool, it is also beneficial to have additional specialized tools, such as dovetail saws and chisels, to achieve the best results when creating dovetail joints.

Q: How do you use a steel square for marking roof dormer angles?: In order to mark roof dormer angles, one must follow a series of steps. To begin, position the steel square on the roof's edge where the dormer will be placed. Ensure that the square is aligned with the roof's pitch or slope by placing the longer arm of the square against the roof. Next, align the square's shorter arm with the desired angle for the dormer, which will depend on the specific design and specifications of the dormer being constructed. Once the square is correctly aligned, use a pencil or marker to trace along the shorter arm's edge. This will create a straight line on the roof, indicating the angle at which the dormer will be built. Repeat this process for each side of the dormer, making sure to maintain consistency in the angles and measurements. After marking all the necessary angles, these lines can be used as guides for cutting and constructing the dormer. Prior to proceeding with the construction process, it is important to double-check the measurements and angles. By utilizing a steel square for marking roof dormer angles, one can achieve precise and accurate measurements, resulting in a dormer that seamlessly integrates with the existing roof structure. It is vital to adhere to safety guidelines and utilize appropriate tools when working on any roofing project.

Q: How does a steel square help in determining roof pitches?: A steel square, also known as a framing square, is a versatile tool that can be used to determine roof pitches by providing accurate measurements and angles. It consists of a long blade and a shorter tongue, forming a right angle. By placing the square on the roof surface and aligning it with the roof slope, the measurements and markings on the square can be used to determine the pitch of the roof.

Q: How do you use a steel square to measure and mark 151.875-degree angles?: To measure and mark a 151.875-degree angle using a steel square, the following steps must be followed: 1. Position the steel square on a flat surface or the material where the angle will be marked. 2. Align the blade, the long side of the square, with one of the material's edges. 3. Rotate the square until the 90-degree corner is in line with the material's edge. This ensures the square is perpendicular to the edge. 4. Once the square is aligned, locate the diagonal line representing the 45-degree angle mark on the blade. 5. Commence counting the degree marks starting from the 45-degree mark towards the square's edge. Each degree mark is generally labeled, facilitating the identification of the desired angle. 6. Continue counting until reaching the 30-degree mark, which is typically found on the opposite side of the 45-degree mark. 7. After identifying the 30-degree mark, keep counting in the same direction until reaching the 1.875-degree mark. This mark is usually closer to the edge of the square. 8. Finally, indicate the desired angle by making a small mark or drawing a line at the 1.875-degree mark. By adhering to these instructions, one can effectively utilize a steel square to measure and mark a 151.875-degree angle.

Q: How is a steel square used in woodworking?: A steel square is a versatile tool used in woodworking for various purposes. It is primarily used for measuring and marking right angles accurately. One common use of a steel square is to check the squareness of a project or workpiece. Woodworkers use it to ensure that the corners of a piece of furniture, such as a table or cabinet, are perfectly 90 degrees. This is crucial for ensuring the stability and overall quality of the finished product. Another way a steel square is used is for laying out and marking angles. By placing the square against the edge of a piece of wood, woodworkers can easily mark precise angles of 45 degrees, 30 degrees, or any other desired angle. This is particularly useful when cutting or joining wood pieces at specific angles, such as when building frames or joints. Additionally, a steel square can be used as a guide for making straight and accurate cuts. By aligning the square along the edge of the wood and running a saw or other cutting tool against it, woodworkers can ensure that their cuts are perfectly perpendicular to the surface. This is especially important for making clean and precise cuts, whether it's for creating joints or sizing lumber. Overall, a steel square is an indispensable tool in woodworking. It aids in achieving accuracy and precision in measuring, marking, and cutting wood, ensuring that the finished project is of high quality and meets the required specifications.

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