Retangular And Square Steel Bar As Prime Material
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description
There are two types of Square Bar, one is hot rolled square bar and other one is cold drawn square bar. Our principal products is hot rolled square bar. We dedicate to products with material Q195 and Q235. We offer products with high quality and low price.
Specifications
-Standard: GB,
-Grade: Q195/Q235 or equivalent.
-Chemical Composition:
Standard | Grade | Element (%) | ||||
C | Mn | S | P | Si | ||
GB | Q195 | 0.06~0.12 | 0.25~0.50 | ≤0.050 | ≤0.045 | ≤0.30 |
GB | Q235B | 0.12~0.20 | 0.30~0.70 | ≤0.045 | ≤0.045 | ≤0.30 |
-Mechanical Properties:
Mechanical Properties | Grade | Steel diameter（mm） | |||
≤16 | 16~40 | 40~60 | 60~100 | ||
Yield Point Δs/MPa | Q195 | ≥195 | ≥185 | - | - |
Q235 | 235 | 225 | 215 | 205 | |
Tensile Strength | Q195 | 315~390 | |||
Q235 | 375~500 | ||||
Elongation δ5% | Q195 | ≥33 | ≥32 | - | - |
Q235 | 26 | 25 | 24 | 23 | |
Measures (Big measures):
(Section of Hot-rolled Square Steel Bar)
-Length of a side and Theoretical weight of Square Bar (Big measures).
Length of a side(mm) | Theoretical weight(kg/m) | Length of a side(mm) | Theoretical weight(kg/m) |
53 | 22.05 | 80 | 50.24 |
56 | 24.61 | 85 | 56.72 |
60 | 28.26 | 90 | 63.59 |
63 | 31.16 | 95 | 70.85 |
70 | 38.49 | 100 | 78.50 |
75 | 44.16 |
Notes:
1, The theoretical weights in the list, base on the density of 7.85 g/cm3.
2, Formula for theoretical weight of Square bar: a(length of a side) * a * 0.00785
3, The numbers with ＊mean that they are not regular or we don’t offer them.
-Regular length of Square Bar:
Steel | Length of a side (mm) | Length of steel (m) |
Normal steel | < 25 | 4~10 |
> 25 | 3~9 | |
Steel of high quality | All measure | 2~6 |
Tool steel >75 | 1~6 |
Usage/Applications
-The Square Steel is normally used as structure steel.
-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…
-Row material for steel pipes.
Packaging & Delivery
-Packing Detail:
1, The products can be packed in bundles by steel wires.
2, The weight of each bundle no exceed normally 3 tons.
-Marks: We make tag marks and color marks for each bundle. The tag marks with white background and red company log will be tied up to each bundle. The information is usually including basic information of company and products like product name, specification, etc...and other information required by customers. As for color marks, we will paint both ends of each bundles to make sure that it will be more convenient for customers to distinguish theme from other products.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Payment:
-Invoicing on theoretical weight or actual weight as customer’s request.
-FOB, CFR or CIF.
-Regular terms of payment:
1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L.
2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L.
3, Negotiable.
-The payment terms will be written in contraction detailed.
- Q: How do you use a steel square to lay out a birdsmouth cut?
- In order to lay out a birdsmouth cut using a steel square, the dimensions required for the cut must first be determined. A birdsmouth, which is a notch or cutout made on the top edge of a rafter to securely rest on a wall or supporting structure, can be achieved by following these step-by-step instructions: 1. Determine the desired depth of the birdsmouth cut on the rafter and mark it accordingly. Typically, this is based on the thickness of the supporting structure it will be placed on. 2. Align the longer leg (blade) of the steel square with the edge of the rafter, ensuring that the shorter leg (tongue) extends beyond the rafter's width. 3. Slide the square along the rafter until the desired length of the birdsmouth cut is achieved. The point where the blade meets the rafter edge should align with the marked depth. 4. Securely hold the square in position and use a pencil or scribe to trace along the tongue's edge. 5. Without moving the square, rotate it so that the tongue aligns with the rafter's edge and the blade extends beyond the width of the rafter. 6. Slide the square along the rafter until the desired cut length is reached, ensuring that the point where the tongue meets the rafter edge aligns with the marked depth. 7. Once again, securely hold the square in place and use a pencil or scribe to trace along the blade's edge. 8. The resulting traced lines will form an L-shape on the rafter, outlining the birdsmouth cut. 9. Carefully use a saw to cut along the traced lines, ensuring to stay within the lines and maintain the desired dimensions. By following these instructions, a steel square can be effectively utilized to lay out and cut a birdsmouth, resulting in a precise fit for the rafter on the supporting structure.
- Q: How do you use a steel square to mark out 20-degree angles?
- To use a steel square to mark out 20-degree angles, you would first align one edge of the square with the reference line or edge. Then, you would locate the 20-degree mark on the scale of the square and draw a line along the other edge of the square, intersecting the reference line. This will create a 20-degree angle.
- Q: What is the purpose of the lip or flange on a steel square?
- The purpose of the lip or flange on a steel square is to provide a reference edge or surface that can be used for accurate marking or measuring in carpentry and other related trades. It helps ensure consistent and precise measurements by allowing the square to be securely positioned against a workpiece and preventing it from sliding or shifting during use.
- Q: How do you use a steel square to determine the angle of a routing template cut?
- To determine the angle of a routing template cut using a steel square, follow these steps: 1. Position the steel square against the edge of the routing template, making sure that the long side of the square is in contact with the template's edge. 2. Align the short side of the square with the straight edge of the desired routing template cut that you wish to measure. 3. Examine the markings on the steel square. Most steel squares have angle measurements indicated on them. Locate the angle that corresponds to the desired cutting angle. 4. Once you have identified the angle, either mark it on the routing template or remember it mentally. 5. Utilize the marked angle as a reference to adjust the routing tool to the precise cutting angle. This adjustment may involve modifying the base or guide on the router to match the desired angle. 6. Proceed with the routing procedure while ensuring that the routing tool is aligned with the marked angle on the routing template. By employing a steel square in this manner, you can ascertain the angle of a routing template cut accurately and execute the cut with great precision.
- Q: How do you use a steel square to measure the height of a window opening?
- To use a steel square to measure the height of a window opening, you can place the square vertically against one side of the window frame, ensuring that the long edge of the square is flush against the frame. Then, extend the square upwards until it reaches the top of the window opening. By reading the measurement marked on the square where it aligns with the top of the frame, you can determine the height of the window opening.
- Q: What are the common materials used to make a steel square?
- Stainless steel, carbon steel, and tool steel are the primary materials typically employed in the production of a steel square. These materials are selected for their robustness, longevity, and resistance to corrosion. For outdoor or humid settings, stainless steel is often the preferred option owing to its exceptional resistance to rust and staining. Carbon steel, on the other hand, is frequently utilized in steel squares due to its affordability and superior tensile strength. For precise measurements and heavy-duty applications, tool steel, an alloy steel with high carbon content, is commonly implemented. Ultimately, the selection of material hinges upon the intended purpose and the specific requisites of the steel square.
- Q: How do you use a steel square to measure outside corners?
- To use a steel square to measure outside corners, align one arm of the square with one side of the corner and the other arm along the adjacent side. Ensure that the edges of the square are flush with the surfaces being measured. Then, by looking at the markings on the square, you can determine the angle of the corner accurately.
- Q: Can a steel square be used for post layout and construction?
- A steel square, also referred to as a framing square or carpenter's square, proves to be an essential tool for post layout and construction tasks. Carpenters, builders, and DIY enthusiasts commonly utilize this versatile instrument for a variety of layout and construction purposes. Constructed from steel, it consists of a long arm and a shorter perpendicular arm that intersect at a perfect 90-degree angle. When it comes to post layout, a steel square serves to guarantee precise post placement by determining the correct angles and measurements. This tool aids in marking the post locations, ensuring their alignment with the desired layout and their perpendicularity. Additionally, it can be employed to assess the post's squareness once it is installed, ensuring that it stands vertically in a flawless manner. In the realm of construction, a steel square is invaluable due to its multitude of applications. It facilitates the marking and measurement of angles, enables precise 90-degree cuts, verifies squareness, and assists in the layout of various components such as rafters, stairs, and joists. Moreover, it functions as a dependable guide for cutting and marking materials like lumber, plywood, and drywall. Overall, the accuracy, versatility, and durability of a steel square make it an indispensable tool for post layout and construction endeavors. It enables meticulous measurements, guaranteeing the proper alignment and squareness of posts and other structural elements.
- Q: How do you use a steel square to measure and mark chamfered angles?
- In order to measure and mark chamfered angles using a steel square, it is necessary to follow a series of steps. Begin by ensuring that your steel square is clean and devoid of any debris or rust. This will guarantee precise measurements and markings. Next, identify the specific angle at which you wish to create a chamfer. Typically, a chamfer is a 45-degree angle, but this may vary depending on your individual project. Position the steel square against the material's edge where you intend to create the chamfer. Align one side of the square with the material's edge and ensure it is securely in place and level. Once the square is positioned, use a pencil or marker to make a mark along the square's edge. This mark will create a straight line representing the chamfer's edge. To determine the length of the chamfer, measure the distance from the marked line to the desired endpoint of the chamfer. Obtain an accurate measurement using the steel square's ruler markings or a separate measuring tool, such as a tape measure. After determining the length, utilize the steel square to mark the endpoint of the chamfer. Align the square with the marked line and make another mark at the desired length. Lastly, connect the two marks to form the chamfered line. For a straight and precise line, use either the steel square or a straight edge. Prior to cutting or shaping the material, it is crucial to double-check your measurements and markings. It is advisable to practice on scrap material or make test cuts to ensure the accuracy of the chamfer before proceeding with your final project.
- Q: Can a steel square be used for framing?
- Framing can indeed be done with a steel square. A steel square, also referred to as a framing square or carpenter's square, is a versatile tool extensively used in construction and woodworking. While wooden or aluminum squares are traditionally used for framing, steel squares provide added durability and sturdiness. They consist of a long arm (body) and a shorter arm (tongue) that meet at a 90-degree angle, creating an L-shape. The body is typically 24 inches long, while the tongue measures around 16 inches. Steel squares possess various markings and measurements along their edges, making them highly useful for framing tasks. They can be utilized to lay out and mark straight lines, precisely measure angles, determine levelness and squareness, and verify the alignment of walls, doors, windows, and other components during the framing process. Steel squares are particularly advantageous when working with metal framing or when additional strength and durability are required. They are also resistant to warping and bending, ensuring accurate measurements and dependable outcomes. To summarize, a steel square proves to be an appropriate tool for framing due to its strength, durability, and versatility. Carpenters, construction workers, and woodworkers commonly employ it to guarantee precise and accurate framing measurements and alignments.
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Retangular And Square Steel Bar As Prime Material
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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