13mm*1.33kg/m square bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description:
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 258.75-degree angles?
- To use a steel square to measure and mark a 258.75-degree angle, you would align the long side of the square with the reference line or edge. Next, locate the degree markings on the square's blade and place the square on the reference line accordingly. Look for the closest degree marking to 258.75 degrees and mark the angle using a pencil or any appropriate marking tool.
- Q: How do you use a steel square to check for plumbness in a wall?
- To use a steel square to check for plumbness in a wall, you would hold the square against the wall with one edge touching the wall and the other edge perpendicular to the floor. If the wall is plumb, the square's perpendicular edge should align perfectly with the vertical line of the wall. If there is any deviation, it indicates that the wall is not plumb.
- Q: What are the different angles that can be measured with a steel square?
- A steel square can be used to measure various angles, including right angles (90 degrees), acute angles (less than 90 degrees), obtuse angles (greater than 90 degrees but less than 180 degrees), and straight angles (180 degrees).
- Q: Can a steel square be used for checking the levelness of a table saw top?
- No, a steel square is not suitable for checking the levelness of a table saw top. A precision level or a straight edge is more appropriate for this task as they provide better accuracy and ensure the table saw top is level.
- Q: Can a steel square be used for checking the squareness of a table saw miter gauge?
- Indeed, the squareness of a table saw miter gauge can be assessed using a steel square. This precise tool is intended for measuring right angles and can serve to confirm the miter gauge's alignment at a perfect 90-degree angle. By positioning the steel square adjacent to both the miter gauge and the table saw fence, one can readily determine if the miter gauge is perpendicular to the blade. If the square fits snugly without any gaps or overlaps against both the miter gauge and the fence, then the miter gauge is square. Nevertheless, it is crucial to note that while a steel square is a dependable instrument for verifying squareness, it is always advisable to employ a dedicated precision square specially designed for table saw setups to achieve more accurate outcomes.
- Q: How do you use a steel square to ensure the correct angle for a half-lap joint?
- Achieving the correct angle for a half-lap joint can be ensured by following these steps, utilizing a steel square: 1. Begin by marking the desired depth of the half-lap joint on both pieces of wood that will be joined together. This can be accomplished by measuring and marking the depth on the edge of each piece. 2. Position the steel square at the end of one of the wood pieces, aligning it with the edge and ensuring the inside corner of the square faces the end of the wood. 3. Trace along the inside edge of the steel square using a pencil or marking knife. This will produce a straight and squared line across the wood's end. 4. Repeat the above process on the other piece of wood, ensuring alignment of the lines when the two pieces are joined together. 5. With the lines marked, employ a handsaw or chisel to remove the material between them on both pieces of wood. It is crucial to cut accurately along the lines to achieve a snug and precise fit. By utilizing a steel square for line marking, the angles of the half-lap joint can be verified, and the joint can be accurately assembled. The steel square functions as a guide, enabling the creation of straight and squared lines, simplifying the attainment of the desired joint angle.
- Q: Can a steel square be used for marking out mortise and tenon joints?
- Yes, a steel square can be used for marking out mortise and tenon joints. Steel squares are commonly used in woodworking for accurate and precise measurements, making them suitable for marking out the necessary dimensions and angles required for mortise and tenon joints.
- Q: How do you use a steel square to determine the slope of a garden fence?
- To determine the slope of a garden fence using a steel square, you would first place one edge of the square against the ground at the base of the fence post. Then, align the other edge of the square with the fence post, ensuring it remains vertical. By checking the level on the steel square, you can determine if the fence post is leaning or if it is straight. This will help you assess the slope of the garden fence.
- Q: Can a steel square be used for tile fireplace surround layout?
- Indeed, a tile fireplace surround layout can benefit from the utilization of a steel square. Known as a framing square or a carpenter's square, a steel square is a versatile instrument commonly employed by both carpenters and masons for a variety of layout and measurement tasks. Its composition includes a lengthy blade and a shorter tongue, each positioned at right angles to one another. In terms of tile fireplace surround layout, a steel square can guarantee precise and exact measurements and angles. It can be employed to establish straight lines, assess for squareness, and establish right angles for tile placement. To employ a steel square for tile fireplace surround layout, commence by determining the dimensions and arrangement of the surround area. Subsequently, utilize the steel square to mark straight lines on the wall or floor where the tiles are to be positioned. This will guarantee proper alignment of the tiles and contribute to an aesthetically pleasing outcome. Furthermore, the steel square can be utilized to assess for squareness by measuring the diagonals of the fireplace surround area. If the measurements are equivalent, the area is square. If not, adjustments can be made to ensure a flawless square layout for the tile installation. Ultimately, a steel square is a dependable tool for tile fireplace surround layout as it facilitates accuracy, precision, and consistency throughout the installation process.
- Q: Can a steel square be used for checking the squareness of a picture frame miter joint?
- Indeed, the squareness of a picture frame miter joint can be assessed using a steel square. A steel square serves as a valuable instrument for validating the precision and accuracy of various angles and joints. Simply by positioning the steel square against the miter joint, one can ascertain whether the angle is precisely 90 degrees or not. In the event that the joint is flawlessly square, the steel square will flawlessly align with both sides of the joint. Conversely, if the joint is not square, the steel square will not align appropriately, indicating the need for adjustments to achieve a flawless 90-degree angle. Consequently, a steel square proves to be an effective tool for guaranteeing the squareness of a picture frame miter joint.
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13mm*1.33kg/m square bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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