Hot rolled steel flat bar for construction made in China
- 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: How do you use a steel square to determine the angle of a compound miter cut?
- To use a steel square to determine the angle of a compound miter cut, you will need to follow a few steps. First, place the steel square against the edge of the material you will be cutting. Ensure that the long side of the square is perpendicular to the edge of the material. Next, find the desired angle for the miter cut. This may be specified in the project plans or determined by your own preferences. Once you have determined the angle, use a pencil or marker to mark a line on the material along the edge of the steel square. This line will indicate the angle for the miter cut. Now, rotate the steel square to align the long side with the newly marked line. The short side of the square should now be perpendicular to the edge of the material. At this point, you can use a protractor or angle finder tool to measure the angle between the short side of the square and the edge of the material. This will give you the exact angle for the compound miter cut. Alternatively, if you do not have a protractor or angle finder tool, you can use the markings on the steel square to estimate the angle. Most steel squares have degree markings along the short side, allowing you to measure the angle directly. Once you have determined the angle, use a miter saw or other appropriate cutting tool to make the compound miter cut according to your measurements. Remember to always wear appropriate safety gear and follow proper cutting techniques when using power tools.
- Q: Can a steel square be used for checking the plumbness of columns?
- Using a steel square is not suitable for checking the plumbness of columns. A steel square, also called a framing square, is primarily used in carpentry and woodworking to measure and mark right angles. It is not intended or calibrated for vertical alignment or determining the plumbness of objects like columns. To ensure the plumbness of columns, more appropriate tools would be a plumb bob or a level. A plumb bob consists of a pointed weight that hangs from a string, allowing for precise vertical alignment. By observing the position of the plumb bob in relation to the column, one can determine if it is perfectly plumb or if any adjustments are necessary. Alternatively, a level can also be used to check the plumbness of columns. A level is equipped with a liquid-filled tube and a bubble that indicates if a surface is level or plumb. By placing the level against the column and observing the position of the bubble, one can determine if the column is perfectly vertical or if any adjustments need to be made.
- Q: Can a steel square be used for checking the squareness of a bandsaw table?
- No, a steel square is not suitable for checking the squareness of a bandsaw table. A specialized tool like a precision square or a machinist square should be used for accurate measurements.
- Q: Can a steel square be used for measuring angles in framing?
- No, a steel square is not typically used for measuring angles in framing. Its main purpose is for measuring and marking right angles and checking squareness in woodworking and carpentry. For measuring angles in framing, a protractor or an angle finder tool would be more suitable.
- Q: Can a steel square be used for checking the squareness of window frames?
- Indeed, the squareness of window frames can be assessed by employing a steel square. The steel square, a multipurpose instrument frequently utilized in woodworking and construction for precision and squareness verification, is composed of a steel blade with a 90-degree angle at one extremity and a handle at the other. When positioning the steel square against the window frame, it is possible to ascertain if the corners are precisely perpendicular or if there exists any deviation from a right angle. Should the steel square fail to align appropriately with the corners, modifications can be undertaken to guarantee the squareness of the window frame before its installation.
- Q: How do you use a steel square to measure board lengths at different angles?
- To use a steel square to measure board lengths at different angles, you need to understand the markings and features of the square itself. A steel square typically consists of two arms, a longer one called the blade and a shorter one called the tongue, which meet at a right angle. To measure board lengths at different angles, you can follow these steps: 1. Start by placing the board you want to measure on a flat surface, ensuring that it is aligned properly. 2. Position the steel square on the board, with the blade along the edge of the board and the tongue going across the width of the board. 3. To measure the length of the board at a right angle (90 degrees), you can simply align the edge of the board with the desired measurement mark on the blade of the square. Read the measurement where the tongue intersects with the opposite edge of the board. 4. If you want to measure the length at a different angle, you can use the markings on the square to align it accordingly. Most steel squares have a scale with degree markings on the blade, allowing you to set the desired angle accurately. 5. Once you have set the desired angle, align the blade of the square with the angled edge of the board and place the tongue across the width of the board. Read the measurement where the tongue intersects with the opposite edge of the board to determine the length. It's important to note that using a steel square to measure board lengths at different angles requires accuracy in aligning the square and the board. Make sure the square is securely positioned, and double-check your measurements to ensure accuracy.
- Q: How do you use a steel square to determine the angle of a beading cut?
- To use a steel square to determine the angle of a beading cut, you first need to understand the markings and measurements on the square. A steel square typically has two arms, one longer than the other, joined at a 90-degree angle. The longer arm is called the blade, while the shorter one is the tongue. To determine the angle of a beading cut, follow these steps: 1. Place the blade of the steel square against the surface from which you'll be making the cut. Ensure the blade is flush with the edge of the material. 2. Hold the square firmly in place, making sure it doesn't move during the process. 3. Observe the markings on the tongue of the square. The most common steel squares have markings in degrees and fractions of an inch. 4. Look for the degree measurements and find the one closest to the desired angle for your beading cut. 5. Once you've identified the closest degree measurement, use a pencil or marker to mark that angle on the material. 6. Carefully remove the steel square, ensuring that the marked angle remains visible on the material. 7. Use a straight edge or a ruler to connect the marked angle with the desired length of the beading cut. 8. Double-check your measurements and angles before proceeding with the cut. 9. If you have a power tool, such as a miter saw or circular saw, set the blade to the desired angle and make the cut. 10. If you're making the cut manually, use a coping saw or a hand saw to carefully follow the marked angle and make the beading cut. Remember to always prioritize safety when working with tools and machinery. Double-check your measurements, wear appropriate safety gear, and work in a well-ventilated area.
- Q: Is a steel square resistant to rust?
- Yes, a steel square is resistant to rust if it is made from stainless steel, as stainless steel contains chromium which forms a protective layer on its surface, preventing rusting.
- Q: Can a steel square be used for checking the squareness of a jigsaw blade?
- No, a steel square cannot be used for checking the squareness of a jigsaw blade. A jigsaw blade needs to be checked for squareness using specialized tools such as a square or a squareness gauge designed specifically for jigsaw blades.
- Q: Can a steel square be used for measuring miter cuts?
- Yes, a steel square can be used for measuring miter cuts. Steel squares are commonly used in woodworking and carpentry to ensure accurate measurements and angles, making them suitable for measuring and marking miter cuts.
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Hot rolled steel flat bar for construction made in China
- 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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