Retangular And Square Steel Bar As Prime Material
- 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: How do you store a steel square to prevent rusting?
- To prevent rusting, a steel square should be stored in a dry and clean environment. It is recommended to keep it in a moisture-free area, such as a toolbox, cabinet, or airtight container, preferably with some form of moisture-absorbing material like silica gel packets. Applying a thin coat of oil or rust preventative spray on the steel square before storage can also help minimize the risk of rust formation.
- Q: How do you use a steel square to lay out a mortise and tenon joint?
- Follow the steps below to accurately lay out a mortise and tenon joint using a steel square: 1. Begin by marking the location of the tenon on the end of the workpiece. The tenon is the protruding part of the joint that will fit into the mortise. 2. Align the steel square with the edge of the workpiece and firmly hold it against the wood. This will guarantee precise measurements. 3. Utilize the blade of the square to mark the width of the tenon on the face of the workpiece. Keep the square square to the face as you slide it along the edge, drawing a line across the width of the tenon. 4. Measure the length of the tenon from the end of the workpiece. Position the square's tongue against the edge, aligning it with the end of the wood. Slide the square along the edge, marking the length of the tenon with a line across its width. 5. Now, proceed to mark the mortise on the corresponding piece of wood. Ensure that the tenoned piece aligns properly with the other workpiece. 6. Transfer the lines marking the tenon to the face of the second workpiece using the square. Align the square's blade with the lines indicating the width and length of the tenon, and draw lines across the width and length to outline the mortise. 7. Finally, use a chisel or a router to remove the material within the outlined lines and create the mortise. Be careful to stay within the lines and ensure that the mortise matches the size and shape of the tenon. Using a steel square to lay out a mortise and tenon joint is a dependable and precise method that guarantees accurate fitting of the joint.
- Q: What is the difference between a framing square and a steel square?
- A framing square is a woodworking tool primarily used for laying out and measuring right angles, while a steel square is a metalworking tool used for marking and measuring angles in metal fabrication.
- Q: Can a steel square be used for checking the flatness of a countertop joint?
- No, a steel square cannot be used for checking the flatness of a countertop joint. A steel square is a right-angle measuring tool primarily used for marking and checking squareness. It is not designed to accurately measure the flatness or levelness of a surface. To check the flatness of a countertop joint, a straightedge or a precision level would be more appropriate tools.
- Q: What are some common measurements that can be taken with a steel square in framing?
- A versatile tool used in carpentry and framing is the steel square, also referred to as a framing square or carpenter's square. Its purpose is to guarantee accuracy and precision when cutting and assembling different materials. The steel square has various applications in framing, as outlined below: 1. Checking Right Angles: One of the steel square's most common uses is to verify and indicate right angles when constructing walls, floors, and roofs. This ensures that corners are properly aligned and square. 2. Rafters and Roof Pitch: Carpenters can determine the length and angles required to cut rafters for a roof by utilizing the rafter tables on the steel square. Additionally, the square aids in determining the slope or steepness of the roof, known as the roof pitch. 3. Measuring Angles: The steel square allows for measuring and marking angles other than 90 degrees. By positioning the square on the material, such as a board or sheet of plywood, precise angles can be marked before cutting. 4. Board Layout: When preparing boards for cutting or joining, the steel square is useful for marking measurements and creating straight lines. It enables the scribing of lines to cut boards to the desired length and marking notches and other precise measurements. 5. Level and Plumb Determination: The steel square serves as a level or plumb line, aiding in determining if a surface or object is perfectly level or plumb. This is particularly valuable when installing windows, doors, or other elements that require exact alignment. 6. Measurement and Transfer: The steel square includes a ruler, or tongue, along one edge, facilitating accurate distance measurement. These measurements can then be transferred to the material being worked on, ensuring precise cuts and placements. In conclusion, the steel square is an indispensable tool in framing, allowing carpenters to accurately measure and mark various angles, lengths, and alignments. By utilizing this tool correctly, it guarantees the structural integrity and aesthetic appeal of the framing work.
- Q: How do you use a steel square to mark out 60-degree angles?
- Achieving accurate measurements can be easily accomplished by utilizing a steel square for marking 60-degree angles. Follow the steps outlined below: 1. Commence by positioning the steel square onto the desired surface or material where the angle is to be marked. It is essential that one edge of the square is aligned with the starting point of the angle. 2. Identify the 60-degree angle on the steel square. Most steel squares incorporate markings or notches denoting various angles. Locate the one that represents a 60-degree angle. 3. Align the marking for the 60-degree angle on the steel square with the edge of the material or surface. It is imperative to ensure that the square is firmly secured in place to prevent any movement. 4. Once the steel square is appropriately aligned, employ a pencil or marking tool to trace along the edge of the square, thereby marking the 60-degree angle onto the material. 5. If necessary, repeat the process, ensuring that the square is accurately aligned each time to maintain precision. The utilization of a steel square for marking 60-degree angles proves to be an effective method for obtaining precise measurements. Always verify your alignment and employ a sharp marking tool for optimal accuracy.
- Q: Can a steel square be used for checking the levelness of a floor?
- No, a steel square cannot be used for checking the levelness of a floor.
- Q: Can a steel square be used for porch layout and construction?
- Yes, a steel square can be used for porch layout and construction. Steel squares are versatile tools that are commonly used by carpenters and builders for various construction projects, including porches. They provide accurate measurements and angles, allowing for precise layout and construction of porch components such as posts, beams, and joists.
- Q: What are some alternative uses for a steel square outside of construction?
- Some alternative uses for a steel square outside of construction include as a straight edge for drawing or cutting, as a makeshift level for hanging pictures or shelves, as a guide for making accurate measurements in arts and crafts projects, or as a tool for checking the squareness of corners or edges in woodworking or DIY projects.
- Q: Can a steel square be used for measuring pipe fittings?
- Yes, a steel square can be used for measuring pipe fittings. The square's straight edges and right angles can help determine the dimensions and angles of the fittings accurately.
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Retangular And Square Steel Bar As Prime Material
- 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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