Steel Square Bar With Chemical Element Boro
- 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: What are the different markings on a steel square and what do they mean?
- The different markings on a steel square typically include measurements in inches and centimeters, angles such as 90 degrees and 45 degrees, and various scales or gradations for precise measurements and layout work. These markings serve as guides for accurate measurements, layout, and carpentry tasks, helping users achieve square and precise cuts, angles, and layouts when working with wood or metal.
- Q: Can a steel square be used for woodworking?
- Yes, a steel square can be used for woodworking.
- Q: Can a steel square be used for drywall corner installation?
- Yes, a steel square can be used for drywall corner installation. A steel square is a versatile tool that is commonly used in carpentry and can also be utilized for various tasks in drywall installation, including marking and cutting corners. By using a steel square, you can ensure accurate and precise measurements, which is crucial for achieving seamless and professional-looking corners in drywall installation.
- Q: How do you use a steel square for marking roof dormer angles?
- To use a steel square for marking roof dormer angles, first, position the square on the edge of the roof, aligning one leg with the roof's pitch. Then, rotate the square until the other leg matches the desired angle for the dormer. Finally, mark the angle on the roof using a pencil or marker, ensuring accurate measurements for the dormer construction.
- Q: Can a steel square be used for drywall installation?
- Yes, a steel square can be used for drywall installation. It can be used to measure and mark straight lines, square corners, and make accurate cuts on drywall sheets.
- Q: How do you use a steel square to create half-lap joints?
- To use a steel square to create half-lap joints, you will need to follow a few steps: 1. Mark the location: Start by marking the location of the joint on both pieces of wood. Measure and mark the width of the joint on each piece, ensuring that they align properly. 2. Set up the steel square: Place the steel square on the edge of one piece of wood, aligning the inside edge of the square with the marked location of the joint. Ensure that the square is securely held in place. 3. Scribe the lines: Use a sharp pencil or knife to scribe a line along the inside edge of the steel square. This will transfer the measurement accurately onto the wood. 4. Repeat on the second piece: Once you have scribed the line on the first piece, repeat the process on the second piece of wood. Ensure that the lines align with each other. 5. Remove material: Use a saw or chisel to carefully remove the material between the scribed lines on each piece of wood. Take your time and make precise cuts to ensure a clean and accurate joint. 6. Test the fit: Once you have removed the material, test the fit of the joint by placing the two pieces together. They should fit tightly and securely without any gaps. 7. Fine-tune if necessary: If the joint doesn't fit perfectly, you may need to make minor adjustments by removing more material or using a file to fine-tune the fit. Continue to test and adjust until you achieve a snug and flush joint. Remember, practice and patience are key when creating half-lap joints using a steel square. It may take a few attempts to master the technique, but with time and experience, you will be able to create strong and precise joints.
- Q: Can a steel square be used for flooring installation?
- No, a steel square is not typically used for flooring installation. Flooring installation requires specialized tools and materials such as adhesive, underlayment, and flooring nails or staples. A steel square is more commonly used in carpentry for measuring and marking angles, not for the actual installation of flooring.
- Q: What are some common uses of a steel square in blacksmithing?
- Some common uses of a steel square in blacksmithing include measuring and marking straight lines, checking and adjusting right angles, and ensuring accurate dimensions in the forging process.
- Q: Can a steel square be used for door installation?
- Door installation can indeed make use of a steel square. Known by various names such as a framing square or carpenter's square, this versatile tool is commonly employed by carpenters and builders for a multitude of tasks, including door installation. Its primary function is to ensure that the door frame is both square and level, a crucial aspect of proper installation. By placing the steel square against the frame, one can easily assess the corners for squareness. Additionally, it can be utilized for marking and measuring the hinge mortises and other significant points throughout the installation process. Hence, a steel square is an indispensable tool that greatly aids in achieving a professional and precise door installation.
- Q: How do you use a steel square for marking diagonal lines?
- To use a steel square for marking diagonal lines, you can start by placing the square's long edge against the material you want to mark. Then, align one of the square's shorter edges with the edge of the material. Finally, draw a line along the diagonal edge of the square to mark the desired diagonal line.
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Steel Square Bar With Chemical Element Boro
- 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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