0.3% De Chemial Element Cr For Steel Square Bar
- 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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Quality Product, Order Online Tracking, Timely Delivery
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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 measure and mark out crosscuts?
- To use a steel square to measure and mark out crosscuts, you would typically follow these steps: 1. Set up your workpiece: Ensure that the piece of wood or material you plan to cut is securely clamped or held in place on a workbench or saw horses. 2. Determine the desired crosscut length: Measure and mark the length you want to cut on the edge of the workpiece using a measuring tape or ruler. 3. Position the steel square: Place the steel square against the edge of the workpiece with the long arm of the square touching the edge and the short arm extending over the face of the workpiece. 4. Align the square: Adjust the position of the square until the long arm is parallel to the marked line on the edge of the workpiece. 5. Mark the crosscut line: Use a pencil or a sharp knife to mark a line along the edge of the steel square's short arm, extending across the face of the workpiece. This line will indicate the exact location of the crosscut. 6. Double-check measurements: Before proceeding with the cut, double-check your measurements to ensure accuracy. Make any necessary adjustments to the position of the steel square if needed. 7. Make the crosscut: Use a saw, such as a handsaw or a circular saw, to carefully cut along the marked line. Make sure to follow proper safety precautions and use the appropriate technique for the type of saw you are using. By following these steps, you can effectively use a steel square to measure and mark out crosscuts with precision and accuracy.
- Q: Can a steel square be used for foundation layout and construction?
- Indeed, a steel square has the capacity to be utilized for both the layout and construction of foundations. A steel square, also recognized as a framing square or carpenter's square, is a versatile implement regularly employed in the domains of construction and woodworking. It is comprised of a flat blade and a lengthy handle, forming a precise right angle. In the realm of foundation layout and construction, a steel square proves to be multifunctional. It can be employed to guarantee the squareness and right angles of all corners, a fundamental aspect for ensuring the stability and structural soundness of a foundation. By positioning the steel square against the corners or edges of the foundation, discrepancies can be effortlessly detected and necessary adjustments can be made. Moreover, a steel square can be utilized for the measurement and marking of specific dimensions on the foundation. By aligning the blade of the square with the foundation's edge, precise and straight lines can be created for numerous foundational components, including footings, walls, and slabs. Additionally, a steel square can also be implemented to gauge angles and slope gradients on the foundation. This proves particularly useful when dealing with sloping terrains or when specific angles are required for the design of the foundation. All in all, a steel square represents a dependable and indispensable tool for foundation layout and construction. Its versatility and accuracy render it an invaluable asset in guaranteeing the meticulous layout and construction of foundations in accordance with the required specifications.
- Q: How do you use a steel square to determine the angle of a valley rafter cut?
- To determine the angle of a valley rafter cut, one can employ a steel square by following these steps: 1. Position the steel square on the edge of the valley rafter, aligning one leg of the square with the top edge of the rafter and extending the other leg towards the bottom edge. 2. Slide the square along the rafter until the bottom leg intersects with the roof surface where the valley rafter will be affixed. 3. Once the square is appropriately placed, mark the angle indicated by the intersection of the square's legs on the rafter. 4. Accurately measure the marked angle using a protractor or the angle measuring feature on the steel square. 5. Transfer the measured angle onto the valley rafter by aligning the square's legs with the top and bottom edges of the rafter, and marking the angle accordingly. 6. Finally, achieve the desired cut on the valley rafter by using a saw or other suitable tools along the marked angle. By utilizing a steel square in this manner, one can ascertain and transfer the correct angle for cutting the valley rafter, guaranteeing a precise fit and appropriate joint during installation in the roof structure.
- Q: How do you use a steel square to determine the angle of a compound bevel cut?
- To use a steel square to determine the angle of a compound bevel cut, follow these steps: 1. Position the steel square on the workpiece: Place the longer side of the square against the edge of the workpiece, ensuring that it is perpendicular to the surface. 2. Align the square with the bevel cut: Adjust the angle of the square so that it aligns with the bevel cut you want to determine the angle of. Make sure that the shorter side of the square is parallel to the bevel cut. 3. Measure the angle: Once the square is aligned with the bevel cut, look at the scale on the square. It will have markings indicating different angles. 4. Read the angle measurement: Determine the angle by reading the measurement where the longer side of the square intersects with the scale. This will give you the angle of the compound bevel cut. 5. Transfer the measurement: Once you have determined the angle, you can transfer this measurement to your cutting tool or machinery to accurately set the bevel angle and make the compound bevel cut. It is important to note that using a steel square to determine the angle of a compound bevel cut may require some practice and precision to ensure accurate measurements. Additionally, for more complex angles or precise cuts, it may be necessary to use specialized tools or consult a professional.
- Q: What are some common uses for a steel square in cabinetry?
- A steel square, also referred to as a framing square or carpenter's square, holds great importance in cabinetry due to its versatility. It serves various purposes, some of which include: 1. Layout and marking tasks: In cabinetry, precise marking of straight lines, right angles, and exact measurements is crucial. A steel square aids in these tasks, ensuring accurate markings for different cuts and joints. 2. Checking for squareness: To guarantee proper alignment and fit in cabinetry, precise squareness is necessary. A steel square is employed to check the squareness of panels, corners, and joints, ensuring correct alignment of all components. 3. Marking and cutting angles: For many cabinetry projects, angled cuts are required, such as mitered corners or beveled edges. A steel square acts as a guide for marking and cutting precise angles, ensuring accurate achievement of desired angles. 4. Measurement and transferring measurements: Due to its straight edges and measurement scales, a steel square proves useful for measuring and transferring measurements in cabinetry. It enables precise measurements of lengths, widths, and depths, ensuring accuracy throughout the construction process. 5. Checking and marking for level and plumb: In order to ensure stability and proper functionality, cabinetry needs to be level and plumb. A steel square aids in checking and marking level and plumb lines, ensuring correct installation of cabinets. 6. Creating and checking right angles: Right angles play a fundamental role in cabinetry construction. A steel square facilitates the creation of right angles by aligning its edges with the workpiece, ensuring proper alignment and squareness of corners and joints. All in all, a steel square is an essential tool for any cabinetmaker or carpenter, offering accuracy in layout, measurement, and alignment. Its precision and versatility make it indispensable in the field of cabinetry.
- Q: Can a steel square be used for cutting wood?
- No, a steel square is not typically used for cutting wood. Its primary purpose is for measuring and marking angles and straight lines in woodworking projects.
- Q: The moment 2mm thick galvanized square steel tube using what welding methods
- If the mind zinc burning for the tube effect, can use silicon bronze gas welding, Odin 204Si, with special reference "Wiodin 204Si bronze wire in welding of galvanized plate"
- Q: How do you use a steel square to lay out a diagonal line on a curved surface?
- To use a steel square to lay out a diagonal line on a curved surface, you need to follow a few steps: 1. Start by placing the steel square on the curved surface with one edge aligned horizontally and the other edge aligned vertically. Make sure the square is securely positioned and doesn't move. 2. Identify the starting point of the diagonal line on the curved surface. This could be any point on the curve where you want the line to begin. 3. Next, locate the diagonal measurement you want to use on the steel square. This measurement will determine the length and angle of the diagonal line you're going to lay out. 4. Align the chosen diagonal measurement on the vertical edge of the steel square with the starting point of the line on the curved surface. You can use a pencil or marker to mark this point for reference. 5. Rotate the steel square along the curved surface, maintaining the alignment between the vertical edge of the square and the marked starting point. As you rotate, the horizontal edge of the square will trace a diagonal line on the curved surface. 6. Continue rotating the square until you reach the desired end point of the diagonal line. As you rotate, the horizontal edge will continue to mark the line on the curved surface. 7. Once you've reached the end point, use a pencil or marker to mark the line on the curved surface, following the path traced by the horizontal edge of the steel square. By following these steps, you can effectively use a steel square to lay out a diagonal line on a curved surface. It's important to ensure the square remains firmly in place throughout the process to maintain accuracy.
- Q: How do you use a steel square to lay out a diamond shape?
- To use a steel square to lay out a diamond shape, start by marking a reference line on the material using the long arm of the square. Then, align the short arm of the square with the reference line and mark a point to the left and right of the reference line to create the width of the diamond. Next, rotate the square 45 degrees and align the short arm with the left point previously marked. Mark a point above and below the reference line to determine the height of the diamond. Repeat this step for the right point. Finally, connect the points to form the diamond shape.
- Q: What are some common uses of a steel square in metalworking tool fabrication?
- Some common uses of a steel square in metalworking tool fabrication include measuring and marking right angles, checking the squareness of assembled parts, scribing lines, and setting up machinery and workbenches to ensure accurate and precise angles.
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0.3% De Chemial Element Cr For Steel Square Bar
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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