Hot rolled square steel; square steel bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
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 foundation layout and construction?
- Indeed, a steel square has the capacity to be utilized for both the layout and construction of foundations. A steel square, also recognized as a framing square or carpenter's square, is a versatile implement regularly employed in the domains of construction and woodworking. It is comprised of a flat blade and a lengthy handle, forming a precise right angle. In the realm of foundation layout and construction, a steel square proves to be multifunctional. It can be employed to guarantee the squareness and right angles of all corners, a fundamental aspect for ensuring the stability and structural soundness of a foundation. By positioning the steel square against the corners or edges of the foundation, discrepancies can be effortlessly detected and necessary adjustments can be made. Moreover, a steel square can be utilized for the measurement and marking of specific dimensions on the foundation. By aligning the blade of the square with the foundation's edge, precise and straight lines can be created for numerous foundational components, including footings, walls, and slabs. Additionally, a steel square can also be implemented to gauge angles and slope gradients on the foundation. This proves particularly useful when dealing with sloping terrains or when specific angles are required for the design of the foundation. All in all, a steel square represents a dependable and indispensable tool for foundation layout and construction. Its versatility and accuracy render it an invaluable asset in guaranteeing the meticulous layout and construction of foundations in accordance with the required specifications.
- Q: Can a steel square be used for checking the squareness of a wall frame?
- Yes, a steel square can be used for checking the squareness of a wall frame.
- Q: How do you use a steel square to check for squareness?
- To use a steel square to check for squareness, you would typically follow these steps: 1. Place the steel square on a flat surface, such as a workbench or table, ensuring that it is resting firmly and evenly. 2. Align one edge of the steel square against the surface you want to check for squareness. This could be the edge of a piece of wood, a wall, or any other object that should be at a perfect 90-degree angle. 3. Observe the corner where the two edges of the steel square meet. If the object you are checking is square, the two edges should form a perfect 90-degree angle. 4. To ensure accuracy, you can use a measuring tape or ruler to measure the distance between the two edges of the steel square at different points along the edges. The measurements should be equal if the object is square. 5. Repeat the process on different sides or corners of the object to ensure overall squareness. If the steel square consistently shows a perfect 90-degree angle, then the object is square. It is important to note that while a steel square is a reliable tool for checking squareness, it is crucial to have a flat and even surface to ensure accurate results. Additionally, some steel squares may have additional features, such as a level or a lip, which can provide further assistance in checking for squareness.
- Q: Can a steel square be used for checking the squareness of a shaper fence?
- Yes, a steel square can be used for checking the squareness of a shaper fence. A steel square is a precision measuring tool that is commonly used in woodworking and metalworking to ensure that angles and edges are perfectly square. To check the squareness of a shaper fence, you can place the steel square against the fence and the table of the shaper, ensuring that it is flush against both surfaces. By observing the alignment of the square with the fence and table, you can determine if the fence is accurately set at a 90-degree angle. If the square does not align perfectly, adjustments can be made to the shaper fence until it is square.
- Q: What are some common uses of a steel square in welding?
- A steel square, a versatile tool widely used in welding, has numerous applications. Some common uses of a steel square in welding include the following: 1. Ensuring Right Angles: The primary purpose of a steel square is to guarantee that welded joints are perfectly right angles, thus maintaining the structural integrity of the workpiece. 2. Accurate Measurement and Marking: With graduated scales along their edges, steel squares enable welders to measure and mark different lengths precisely. This ensures precise dimensions for welded components. 3. Layout and Pattern Creation: Steel squares are often employed in layout work to mark and create patterns, templates, and cut lines on metal surfaces. They allow welders to create perpendicular lines, parallel lines, and scribe circles and arcs. 4. Alignment Checking: Steel squares are handy for checking the alignment of welded components. Whether it's ensuring perfect alignment before welding or checking the alignment of a welded joint, a steel square ensures accurate alignment. 5. Checking Flatness and Squareness: Welders frequently use steel squares to verify the flatness and squareness of welded surfaces. By placing the square against the surface or weld, they can determine if the area is flat or if the edges are square. 6. Setting Up Welding Tables: Steel squares are useful for aligning and squaring the framework of welding tables, ensuring a stable and level surface for welding operations. 7. Fabrication and Assembly: Steel squares are commonly employed in the fabrication and assembly of welded structures. They aid in positioning and aligning components during the welding process, resulting in accurate and strong welds. In conclusion, a steel square is an indispensable tool in a welder's arsenal, providing accuracy, precision, and reliability for various welding applications.
- Q: Can a steel square be used for measuring roofing angles?
- Yes, a steel square can be used for measuring roofing angles. A steel square, also known as a framing square or carpenter's square, is a versatile tool that can be used for a variety of measurements in construction, including roofing angles. Its long body and right angle shape make it ideal for measuring and marking angles accurately. With the help of the steel square, roofers can determine the pitch or slope of a roof, ensuring precise measurements for proper installation and alignment of roofing materials.
- Q: Can a steel square be used for shelving installation?
- Yes, a steel square can be used for shelving installation. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used in construction and woodworking projects. It is typically made of steel and has two arms that meet at a 90-degree angle, forming a right angle. This right angle can be used to ensure that shelving units are installed level and square. The steel square can be used to mark and measure the placement of brackets or supports, ensuring that they are properly aligned and evenly spaced. Additionally, the straight edge of the steel square can be used to check for straightness and alignment of the shelves themselves. Overall, a steel square is a reliable tool that can assist with the accurate and precise installation of shelving units.
- Q: How do you use a steel square to measure the height of a window frame?
- In order to measure the height of a window frame using a steel square, the following steps should be followed: 1. Begin by positioning the steel square vertically against one side of the window frame, ensuring its alignment with the wall and parallelism with the ground. 2. Adjust the position of the square vertically until its edge aligns with the top of the window frame, while still maintaining its flushness against the wall. 3. Once the square is aligned with the top of the window frame, firmly hold it in place. 4. Consult the scale on the steel square to determine the measurement. Ensure that you are using the appropriate unit of measurement, as the scale is typically marked in inches or centimeters. 5. Take note of the measurement where the top edge of the window frame aligns with the scale on the steel square. This will provide you with the height of the window frame. It is important to remember to take accurate measurements and repeat the process on the opposite side of the window frame for consistency verification. Additionally, measuring multiple times is always recommended to ensure precision.
- Q: What are the advantages of using a steel square over other measuring tools?
- There are several advantages of using a steel square over other measuring tools. Firstly, steel squares are known for their accuracy and precision. They are designed with a right angle and straight edges, which ensures that the measurements taken using a steel square are highly reliable. This is especially important in construction and carpentry work where precise measurements are crucial for the success of a project. Additionally, steel squares are extremely durable and long-lasting. Made from high-quality steel, they can withstand heavy use and are resistant to wear and tear. This makes them a cost-effective tool as they do not need to be replaced frequently. Another advantage of using a steel square is its versatility. It can be used for a variety of purposes such as marking and measuring angles, checking the straightness of edges, and laying out lines for cutting or marking. This versatility makes it a valuable tool for professionals in various fields such as woodworking, metalworking, and masonry. Furthermore, steel squares often come with additional features such as built-in scales and measurement markings. These markings make it easier to take accurate measurements without the need for additional tools. This saves time and increases efficiency, making the steel square a practical choice for professionals and DIY enthusiasts alike. Lastly, steel squares are relatively compact and easy to carry around. They can easily fit in a tool belt or toolbox, making them convenient to use on-site or in tight spaces. This portability factor adds to their overall practicality and usefulness. In summary, the advantages of using a steel square over other measuring tools include its accuracy, durability, versatility, additional features, and portability. These features make the steel square a reliable and indispensable tool for professionals in various industries.
- Q: What are the markings and graduations on a steel square used for?
- The markings and graduations on a steel square are used for a variety of purposes in carpentry and other related fields. Firstly, the markings are used to measure and mark specific lengths on the material being worked on. The square typically has both imperial and metric measurements, allowing for precise and accurate measurements in either system. These markings help ensure that cuts and joints are made at the correct dimensions, resulting in a more precise and professional finish. Additionally, the graduations on a steel square are used for angle measurements. The square typically has a protractor scale, which allows for the measurement of angles from 0 to 180 degrees. This is particularly useful for tasks such as creating angled cuts or marking out specific angles for joinery work. Furthermore, the square often has additional markings and features that aid in various tasks. For example, it may have a scale for finding the center of a circle or a ruler edge for quick measurements. Some squares also have scribe lines, which can be used to mark parallel lines or reference points. Overall, the markings and graduations on a steel square are essential tools for accurate measurements, angle markings, and various other tasks in carpentry and related fields. They help ensure precision and efficiency, resulting in better quality workmanship.
Send your message to us
Hot rolled square steel; square steel bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
