14mm*1.54kg/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:
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 of Hot-rolled Square Steel Bar:
-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 of Hot-rolled Square Steel Bar (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 of Hot-rolled Square Steel Bar:
-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 of Hot-rolled Square Steel Bar:
-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 detailedly
- Q:Can a steel square be used for checking the alignment of a stair railing?
- Indeed, a stair railing's alignment can be verified using a steel square. This multipurpose tool, frequently employed in carpentry and construction, allows for precise measurements and checks for right angles. By positioning the square against the posts of the railing, one can guarantee their perpendicularity to the stair treads. By aligning the square with both the posts and treads, any deviations in alignment become readily apparent and can be promptly rectified. The steel square offers a dependable and precise means of verifying the alignment of a stair railing.
- Q:Can a steel square be used for measuring inside corners?
- Certainly! The steel square is capable of measuring inside corners. Referred to as a framing square or carpenter's square, it is a versatile tool that is commonly utilized in construction and woodworking. Its design features a right angle shape, which enables precise measurement and marking of corners, including those on the inside. To measure one side of the corner, the square's long arm can be employed, while aligning the shorter arm with the adjacent side allows for determining the angle of the corner. As a result, this tool proves beneficial in various tasks, such as assessing the alignment of door frames, establishing joinery angles, and confirming the accuracy of inside corners during construction projects.
- Q:Can a steel square be used for deck construction?
- Yes, a steel square can be used for deck construction. A steel square, also known as a framing square, is a versatile tool commonly used in carpentry and construction. It can be used to measure and mark angles, lay out stair stringers, and ensure accurate cuts and joints. When building a deck, a steel square can be helpful in laying out and framing the structure, ensuring precise angles and measurements for a sturdy and level deck.
- Q:How do you use a steel square to measure a roof pitch?
- To use a steel square to measure a roof pitch, place the square's body against the roof's surface and align one edge with the bottom of the roof. Then, read the scale on the square to determine the roof pitch in inches per foot or degrees.
- Q:What are some common uses for a steel square in construction?
- A steel square, also known as a framing square or carpenter square, is a versatile tool commonly used in construction for various purposes. Here are some common uses for a steel square in construction: 1. Measuring and layout: A steel square is often used to measure and mark straight lines, right angles, and other angles accurately. It allows construction professionals to lay out and mark dimensions on various materials such as wood, metal, and concrete. 2. Checking for squareness: One of the primary uses of a steel square is to check if corners and joints are square. By placing the square against the corner, it helps determine if the angle is exactly 90 degrees, ensuring precise and accurate construction. 3. Cutting and marking angles: Steel squares come with a protractor scale, allowing construction workers to measure and mark angles other than 90 degrees. This is particularly useful when cutting materials at specific angles, such as when creating miter cuts or roof rafters. 4. Determining roof pitches: Roofers use steel squares to measure and determine roof pitches or slopes. By aligning the square with the roof's edge, they can calculate the angle and ensure that the roof pitch is correct for proper water drainage. 5. Guiding circular saws and other power tools: Steel squares can act as a straight edge guide for circular saws, ensuring accurate cuts. By holding the square against the material and running the saw blade alongside it, construction professionals can make straight and precise cuts. 6. Creating parallel lines: Steel squares can be used to create parallel lines on various surfaces. By aligning the square's edge with a reference point and marking along the other side, construction workers can easily draw or mark parallel lines on the material. 7. Checking and marking stud locations: In framing or wall construction, steel squares are handy tools for locating and marking stud positions. By using the square's dimensions, construction professionals can measure and mark stud locations accurately, ensuring proper spacing and alignment. 8. Setting up right angles: Steel squares are commonly used to set up right angles during construction. They help ensure that walls, frames, and other structures are properly aligned and perpendicular, resulting in strong and sturdy construction. Overall, a steel square is an essential tool in construction due to its versatility and accuracy. It enables construction professionals to measure, layout, and mark various angles and dimensions, ensuring precise and high-quality construction projects.
- Q:What are the common accessories that come with a steel square?
- Included with a steel square are typically common accessories like a scribe tool, a layout tool, and a protractor. The scribe tool, often fashioned as either a sharp point or a small blade, is utilized to make markings and measurements on surfaces. It is an indispensable accessory for precise and accurate marking. A layout tool, such as a try square or a miter square, is employed to ensure perpendicular and precise angles when marking or cutting materials. These tools aid in aligning edges and corners to create exact right angles. A protractor, commonly present on larger steel squares, is used to measure and mark angles that are not 90 degrees. It proves particularly beneficial when undertaking tasks that require bevel cuts or when shaping irregular forms. Additional potential accessories that may accompany a steel square include a level vial, which assists in determining surface levelness, and a center finder, which facilitates locating the center of circular or cylindrical objects. The specific accessories accompanying a steel square may differ depending on the brand and model, but the aforementioned are some of the commonly encountered ones.
- Q:How do you use a steel square to determine the angle of a valley rafter cut?
- To use a steel square to determine the angle of a valley rafter cut, you can follow these steps: 1. Place the steel square on the edge of the valley rafter, with one leg of the square aligned with the top edge of the rafter and the other leg extending 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 attached. 3. Once the square is properly positioned, mark the angle indicated by the intersection of the square's legs on the rafter. 4. Use a protractor or the angle measuring feature on the steel square to measure the marked angle accurately. 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, use a saw or other appropriate tools to cut along the marked angle on the valley rafter to achieve the desired cut. Using a steel square in this manner allows you to determine and transfer the correct angle for cutting the valley rafter, ensuring a precise fit and appropriate joint when installing it in the roof structure.
- Q:How do you use a steel square to lay out a parallelogram base?
- To use a steel square to lay out a parallelogram base, follow these steps: 1. Start by ensuring that your steel square is clean and free from any dirt or debris. This will ensure accurate measurements and markings. 2. Identify the desired dimensions for your parallelogram base. You will need to know the length and width of the base. 3. Use the longer side of the steel square, known as the blade, to measure and mark the length of the base on the material you are working with. Place the blade of the steel square against one edge of the material and extend it until it reaches the desired length. Make a light pencil mark at the end of the blade to indicate the length. 4. Next, rotate the steel square 90 degrees so that the shorter side, known as the tongue, is aligned with the pencil mark made in the previous step. Ensure that the blade is perpendicular to the material. 5. Extend the blade of the steel square until it reaches the desired width of the base. Make a light pencil mark at the end of the blade to indicate the width. 6. Now, remove the steel square from the material and connect the two pencil marks using a straightedge or ruler. This line represents one side of your parallelogram base. 7. Repeat steps 3 to 6 to create the opposite side of the parallelogram base. Ensure that the length and width measurements are consistent with the first side. 8. Finally, connect the two parallel sides of the base by drawing lines that are parallel to the width measurement. Use a straightedge or ruler to ensure accuracy. By following these steps, you can effectively use a steel square to lay out a parallelogram base with precise measurements and angles.
- Q:How do you use a steel square to check the squareness of a woodworking joint?
- To assess the squareness of a woodworking joint, one can follow these steps: 1. Place the two pieces of wood forming the joint together, ensuring proper alignment. 2. Take the steel square and align one of its edges flush against one side of the joint, firmly holding it against the wood. 3. Examine the corner formed by the joint and the steel square. A perfect 90-degree angle indicates a square joint. 4. Repeat the process by aligning the steel square against the other side of the joint. Check both sides from different angles to ensure squareness. 5. If the joint is not square, adjustments may be necessary. This could involve trimming or planing the wood to achieve a precise 90-degree angle. By utilizing a steel square, one can easily evaluate the squareness of a woodworking joint, guaranteeing accurate alignment and a robust and stable connection.
- Q:How do you use a steel square to lay out a pentagon?
- To use a steel square to lay out a pentagon, start by marking a straight line on the material. Then, position the steel square on the line with one leg aligned with the edge. Use the other leg to mark the desired length of one side of the pentagon, making a perpendicular line from the first line. Repeat this step four more times, connecting the marks to form the pentagon's shape.
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14mm*1.54kg/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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