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: The working principle of steel punching machine
- 2, two dimensional coordinates can be stopped at the same time manual conditioning, high and low speed movement, relative zero programming, automatic back zero, two axis linkage;3 directly input digital programming, use panel or remote stop control4, stable quality, reliable performance, cumbersome operation, safe and efficient.
- Q: How do you use a steel square for marking and cutting angled mortise and tenon joints?
- In order to mark and cut angled mortise and tenon joints using a steel square, it is necessary to follow a series of steps: 1. Begin by determining the desired angle for the joint. This can be accomplished by utilizing a protractor or referencing a specific angle measurement. 2. Once the angle has been established, position the steel square along the edge of the wood to be cut. Ensure that the long side of the square aligns with the wood's edge. 3. Employ a pencil or marking knife to indicate the desired length of the tenon on the wood's face. This will serve as the portion that fits into the mortise. 4. Next, employ the short side of the steel square to mark the shoulder line of the tenon on both the face and edge of the wood. The shoulder line denotes the point of contact between the tenon and the mortise, creating a clean and flush joint. 5. Subsequently, using the same angle, transfer the marks onto the wood piece that will contain the mortise. Ensure that the marks align with those made on the tenon piece. 6. Utilize a chisel or mortising machine to remove the excess material within the marked shoulder lines on the wood piece with the mortise. Take care and proceed meticulously to achieve precise and clean material removal. 7. Finally, employ a saw or chisel to cut along the marked tenon lines on the tenon piece, eliminating the surplus material and shaping the tenon to fit snugly into the mortise. Always remember to measure twice and cut once to guarantee accuracy.
- Q: How do you use a steel square to measure diagonal distances?
- To use a steel square to measure diagonal distances, you would place one end of the square against the starting point of the diagonal line, ensuring that the blade of the square is aligned with the line. Then, extend the blade so that it reaches the end point of the diagonal line. The measurement on the blade where it aligns with the end point will give you the diagonal distance.
- Q: Can a steel square be used for checking the squareness of a drill press quill?
- No, a steel square cannot be used for checking the squareness of a drill press quill. A steel square is primarily used for checking the squareness of edges or corners on materials, while a drill press quill is a rotating spindle used for drilling holes. To check the squareness of a drill press quill, specialized tools such as precision squares or dial indicators are required.
- Q: Can a steel square be used for checking the levelness of a shelf?
- No, a steel square is not typically used for checking the levelness of a shelf. Steel squares are primarily used in carpentry and woodworking for measuring and marking right angles. To check the levelness of a shelf, a level tool should be used. A level has a bubble that indicates whether the surface is horizontal (level) or vertical (plumb). By placing the level on the shelf, you can easily determine if it is level or not.
- Q: Can a steel square be used for setting up a band saw?
- Yes, a steel square can be used for setting up a band saw. A steel square is a versatile tool that can be used for measuring and marking right angles. When setting up a band saw, it is important to ensure that the blade is properly aligned with the table and the guides are adjusted correctly. A steel square can be used to check the alignment of the blade by placing it against the blade and the table or the fence to ensure that they are at a perfect 90-degree angle. It can also be used to check the squareness of the guides to the blade, ensuring that they are properly aligned for accurate and precise cuts. Overall, a steel square is a handy tool for setting up a band saw and ensuring that it is properly aligned and calibrated for optimal performance.
- Q: What are some common measurements that can be taken with a steel square?
- In carpentry and woodworking, a steel square is an indispensable and adaptable tool. It comprises a lengthy blade and a shorter tongue, which together form a perfect 90-degree angle. The following are several common applications of a steel square: 1. Ensuring right angles: The paramount purpose of a steel square is to guarantee the precision of right angles. It can be employed to verify if two surfaces are perfectly perpendicular to each other, such as when constructing frames, cabinets, or bookshelves. 2. Establishing square lumber: When dealing with rough lumber, a steel square can be used to designate and cut it into precise right angles. By aligning the blade against one edge and the tongue against another, the square can provide a guiding template for making accurate cuts. 3. Assessing plumb: A steel square aids in determining whether an object is perfectly vertical or plumb. By placing the square against a surface and examining for gaps between the blade and the object, one can ensure proper alignment. 4. Measuring angles: While primarily utilized for right angles, a steel square can also measure other angles. By aligning the blade or tongue with the desired angle, one can accurately transfer or replicate it. 5. Marking parallel lines: A steel square facilitates marking parallel lines by sliding it along the edge of a board while marking the desired distance at various points. This ensures that the lines are equidistant and parallel to one another. 6. Establishing bevels: A steel square can be utilized to establish bevel angles on tools like saws or planes. By adjusting the blade or tongue to the desired angle, it serves as a reliable guide for achieving consistent and precise bevel cuts. 7. Checking for flatness: A steel square is valuable for assessing the flatness of a surface. By placing the square against the surface and inspecting for gaps or irregularities, one can ensure that the surface is even and level. In conclusion, a steel square is an adaptable tool that fulfills various measurement and alignment needs in carpentry and woodworking. Its core functions include verifying right angles, establishing square lumber, assessing plumb, measuring angles, marking parallel lines, establishing bevels, and checking for flatness.
- Q: Can a steel square be used for measuring angles in metal fabrication?
- Yes, a steel square can be used for measuring angles in metal fabrication. Steel squares are commonly used in metal fabrication for layout and measuring purposes. They have a 90-degree angle and various markings along the edges that allow for accurate measurements and angle determination. While there are more specialized tools available for measuring angles, such as protractors or digital angle finders, a steel square can still provide reasonably accurate results for most applications in metal fabrication. It is important to ensure the square is properly calibrated and used correctly to ensure accurate angle measurements.
- Q: Can a steel square be used for checking the squareness of a fence?
- Yes, a steel square can be used to check the squareness of a fence. A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in carpentry and woodworking to ensure accuracy and squareness. It consists of a 90-degree angle on one side and a 45-degree angle on the other, making it ideal for checking if corners or angles are perfectly square. By placing the steel square against the fence's corners or edges, one can determine if they are at a perfect 90-degree angle. If the steel square fits snugly and aligns perfectly with the fence, then it indicates that the fence is square. If there is any gap or misalignment, it indicates that adjustments need to be made to achieve squareness. Therefore, a steel square is a reliable tool for checking the squareness of a fence.
- Q: What are the different markings on a steel square and what do they mean?
- A steel square, also known as a framing square or carpenter's square, is a versatile tool used in woodworking and construction. It consists of two arms, a shorter one called the tongue, and a longer one called the blade, joined at a right angle. The markings on a steel square serve various purposes and aid in accurate measurements and layout work. 1. Inch and centimeter markings: One of the primary markings on a steel square is the ruler scale along the blade and tongue. These markings are typically in inches on one side and centimeters on the other. They allow for precise measurements when marking or measuring materials. 2. Degree markings: Steel squares often have degree markings along the blade. These markings help in finding angles when making cuts or determining the slope of a roof or stair stringer. The most common degree markings include 45 degrees, 60 degrees, and 90 degrees. 3. Rise and run markings: The rise and run markings are located on the blade of the steel square and are used for calculating the pitch of a roof or the angle of a stair stringer. These markings provide a quick reference for determining the appropriate measurements. 4. Hip and valley markings: For more advanced carpentry work, steel squares may include hip and valley markings. These markings are typically found on the blade and assist in laying out hip and valley rafters, which are common in roof construction. 5. Scribe markings: Scribe markings are small notches or holes located on the tongue of the steel square. These markings allow for accurate marking of parallel lines or transferring measurements from one surface to another. They are particularly useful when marking the depth of a cut or when aligning materials during layout work. Understanding the different markings on a steel square is essential for accurate measurements and layout work. By utilizing these markings effectively, carpenters and woodworkers can ensure precision and efficiency in their projects.
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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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