Hot rolled steel flat bar for construction made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Hot rolled steel flat bar for construction made in China at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot rolled steel flat bar for construction made in China are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Hot rolled steel flat bar for construction made in China are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
-Standard: GB,
-Grade: Q195 or equivalent.
-Chemical Composition:
Standard | Grade | Element (%) | ||||
GB | Q195 | C | Mn | S | P | Si |
0.06~0.12 | 0.25~0.50 | ≤0.050 | ≤0.045 | ≤0.30 | ||
Measures of HR Square Bar (small measures):
(Section of HR Square Bar)
-Length of a side and Theoretical weight of Square Bar.
Length of a side(mm) | Theoretical weight(kg/m) | Length of a side(mm) | Theoretical weight(kg/m) |
7 | 0.385 | 22 | 3.80 |
8 | 0.502 | 24 | 4.52 |
9 | 0.636 | 25 | 4.91 |
10 | 0.785 | 26 | 5.30 |
11 | 0.950 | 28 | 6.15 |
12 | 1.13 | 30 | 7.06 |
13 | 1.33 | 32 | 8.04 |
14 | 1.54 | 34 | 9.07 |
15 | 1.77 | 36 | 10.17 |
16 | 2.01 | 38 | 11.24 |
17 | 2.27 | 40 | 12.56 |
18 | 2.54 | 42 | 13.85 |
19 | 2.82 | 45 | 15.90 |
20 | 3.14 | 48 | 18.09 |
21 | 3.46 | 50 | 19.63 |
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: (length of a side)2 * 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 HR Square Bar:
-The Square Bar is normally used as structure steel.
-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…
Packaging & Delivery of HR Square Bar:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks: We make tag marks and color marks. The tag marks with white background and red company logo will be tied up to each bundle of the products. The information is usually including basic information of products and company and other information requested by customers. As for color marks, we will paint both ends of bundles to make sure that it will be more convenient for customers to distinguish them from other products.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Transportation:
-The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.
-The maximum quantity of loading of container is 25 tons.
-The products are usually transported to the nearest port from the production place.
FAQ:
Q1: How do we guarantee the quality of our products?
A1: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q2: Can stainless steel rust?
A2: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
- Q: Can a steel square be used for laying out a patio?
- Yes, a steel square can be used for laying out a patio. A steel square is a versatile tool that can be used to measure right angles and ensure accurate and square corners during the patio layout process. It can help in aligning and positioning the patio pavers or stones, resulting in a well-designed and level patio surface.
- Q: Can a steel square be used in metalworking as well?
- Indeed, a steel square is capable of being utilized in the field of metalworking. Known by various names such as a framing square or a carpenter's square, a steel square is a versatile measuring and marking tool that finds application in different tasks within the metalworking industry. Its primary objective is to guarantee precise right angles and straight lines, which play a vital role in metal fabrication and welding processes. Metalworkers frequently employ steel squares to measure and mark materials, particularly when it comes to cutting or shaping metal pieces. The square's elongated arm, equipped with accurate measurements, allows metalworkers to align and mark the desired dimensions with precision. Moreover, its flat and straight edges can be employed to verify the straightness of metal sheets or tubes, ensuring meticulous cuts and welds. Additionally, steel squares can aid in the setup of machinery and equipment in metalworking workshops. By utilizing the square to align components, metalworkers can ensure the correct positioning and alignment of tools such as drilling machines, milling machines, or lathes. This contributes to the achievement of accurate and consistent outcomes in metalworking operations. In conclusion, a steel square is an indispensable tool in the realm of metalworking. Its capacity to measure, mark, and guarantee right angles and straight lines renders it a valuable asset for professionals working with metal materials, including metal fabricators and welders.
- Q: How do you use a steel square to lay out a right angle?
- To use a steel square to lay out a right angle, you will need to follow a few steps. First, place the square on a flat surface such as a workbench or table, ensuring that the long side of the square (also known as the blade) is aligned with the edge of the surface. Next, take a ruler or measuring tape and measure out the desired length for one side of the right angle. For example, if you want to create a right angle with sides measuring 6 inches, mark the 6-inch point on the surface using a pencil or marker. Once you have marked the desired length, slide the square along the surface until the blade aligns with the mark you made. The blade should be perpendicular to the edge of the surface, forming a 90-degree angle. To complete the layout of the right angle, use the blade of the square as a guide and draw a line along its edge. This line will be perpendicular to the edge of the surface, creating a right angle. Ensure that you hold the square firmly in place while drawing the line to maintain accuracy. Double-check the angle by using a protractor or another reliable method to confirm that it measures 90 degrees. By following these steps, you can effectively use a steel square to lay out a right angle with precision and accuracy.
- Q: How do you use a steel square to lay out a irregular shape with curved sides?
- To use a steel square to lay out an irregular shape with curved sides, you would need to approximate the curves by using a series of straight lines. Start by dividing the curved sides into smaller sections and mark points along these sections. Then, use the steel square to draw straight lines connecting these marked points, creating a series of small straight line segments that approximate the curves. By repeating this process along the entire curved sides, you can lay out the irregular shape using the steel square.
- Q: What is the difference between a steel square and a framing square?
- A steel square and a framing square are both useful tools in carpentry and construction, but they have some key differences. A steel square, also known as a carpenter's square or a framing square, is a versatile measuring and marking tool. It is typically made of steel and consists of two arms, one longer and one shorter, joined at a right angle. The longer arm is called the blade, and the shorter arm is called the tongue. The steel square usually has a series of measurements and markings along its edges to aid in accurate measurements and layout. On the other hand, a framing square is a specific type of steel square that is primarily used in framing and layout work. It is also made of steel and features the same right-angle design as a standard steel square. However, a framing square has additional features that make it more suitable for framing tasks. It typically has a wider blade and tongue, allowing for more accurate and stable measurements and cuts. The wider blade is often graduated with measurements and markings specific to framing, such as rafter lengths, roof pitches, and stair layouts. In summary, while both a steel square and a framing square are made of steel and have a right-angle design, a framing square is a specialized type of steel square specifically designed for framing tasks. It has a wider blade and tongue and is typically graduated with measurements and markings specific to framing work.
- Q: What are the common applications of a steel square in construction?
- A steel square, referred to as a framing square or carpenter's square, is extensively utilized in construction for a variety of purposes. Some common applications of a steel square include: 1. Marking and measuring: The primary function of a steel square is to mark and measure straight lines and angles. With markings along its blade and tongue, it enables precise measurements, guaranteeing accurate cuts and layouts. 2. Squaring: A crucial use of a steel square is to ensure accurate right angles. It establishes perpendicular lines, guaranteeing perfectly square corners and joints. 3. Determining roof pitch: Roofers often use steel squares to determine the pitch or slope of a roof. By aligning the square with the roof surface and measuring the rise over run, the roof pitch can be accurately determined. 4. Cutting rafters: In roof construction, steel squares are commonly employed to lay out and cut rafters. By utilizing the square's measurements and angles, carpenters can determine the length, angles, and cuts required for each rafter. 5. Framing walls: For precise and accurate placement of studs, headers, and other framing elements, a steel square is utilized when framing walls. It ensures proper alignment and spacing, maintaining the structural integrity of the wall. 6. Laying out stairs: Carpenters rely on steel squares when laying out stairs. They determine the rise and run of each step, ensuring consistent and safe stair dimensions. 7. Checking and adjusting miter cuts: A steel square is useful for checking the accuracy of miter cuts, ensuring they are cut at the correct angle. It allows for adjustments to achieve precise angles for tight and seamless joints. 8. Checking and marking diagonals: Construction projects often require accurate diagonal measurements, such as laying out foundation footings or deck framing. Steel squares are valuable in checking and marking diagonals. In conclusion, a steel square is an indispensable tool in construction. It provides accurate measurements, guarantees squareness, and enables precise cuts and layouts. Its versatility and reliability make it a staple tool for construction professionals, including carpenters and roofers.
- Q: What are the different types of steel used in manufacturing steel squares?
- There are several types of steel used in manufacturing steel squares, including carbon steel, stainless steel, and tool steel.
- Q: Can a steel square be used for checking the squareness of a miter saw blade?
- Using a steel square is not suitable for verifying the squareness of a miter saw blade. Although a steel square is effective for measuring and assessing right angles, it lacks the specific design to accurately determine the squareness of a miter saw blade. Miter saws possess their own mechanisms and adjustments to guarantee the blade's perfect perpendicularity to the table. To verify the squareness of a miter saw blade, it is advisable to utilize a specialized tool known as a squareness gauge or a designated square explicitly created for miter saws. These tools are intended to deliver precise measurements and angle checks, guaranteeing precise and square cuts.
- Q: Can a steel square be used for measuring angles in framing?
- Using a steel square for measuring angles in framing is not possible. A steel square, also called a framing square or carpenter's square, is primarily utilized for precise right angle measurements and cuts in carpentry. It consists of two arms, one of which is longer than the other, forming a 90-degree angle, and typically features a ruler along the longer arm. Although it can be utilized to measure and mark angles up to 45 degrees, it is not intended for precise measurements of angles beyond that range. To accurately measure angles in framing, it is advisable to employ a protractor or an angle finder tool specifically designed for this purpose.
- Q: Can a steel square be used for checking the flatness of concrete slabs?
- A steel square is not suitable for checking the flatness of concrete slabs. Although it is effective for measuring angles and ensuring square corners, it is not intended for assessing surface flatness. To accurately determine the levelness and flatness of concrete slabs, specific tools such as a straightedge or a laser level are recommended. These tools offer a more precise and reliable method for evaluating whether a concrete slab is level and flat.
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Hot rolled steel flat bar for construction made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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