Carbon Structural Steel Square Bars S20C
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 400 m.t
- Supply Capability:
- 80000 m.t/month
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Carbon Structural Steel Square Bars S20C Specification 1, Size: 120*120mm; 130*130mm; 150*150mm; 160*160mm; 200*200mm 2, Length: Max 12m 3, Heat Treatment: Normalizing, Annealing, Tempering, Quenching 4, Surface Treatment: Black, Polished, Galvanized Application 1, Used in the manufacturing mechanical parts with high toughness but can not suffer great stress 2, Used in manufacturing carburizing and carbonitriding parts with high surface hardness. Chemical Composition % Products Show C Si Mn P S Cr Ni Cu 0.08-0.23 0.15-0.35 0.30-0.60 ≤0.030 ≤0.035 ≤0.20 ≤0.25 ≤0.25
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- Q: How do you use a steel square to determine the rise and run of stairs?
- To determine the rise and run of stairs using a steel square, you can follow these steps: 1. Place the steel square vertically on the edge of a stair tread, aligning the long edge with the riser. 2. Adjust the square until the short leg touches the tread and the long leg aligns with the riser. 3. Read the measurement where the long leg intersects the tread. This is the run of the step. 4. Next, position the square horizontally with the short leg on the tread and the long leg against the riser. 5. Adjust the square until the short leg touches the tread and the long leg aligns with the riser. 6. Read the measurement where the long leg intersects the riser. This is the rise of the step. 7. Repeat these steps for each stair to determine the rise and run of the entire staircase.
- Q: Can a steel square be used for fence post installation?
- Yes, a steel square can be used for fence post installation. Steel squares are versatile tools that can be used for a variety of tasks, including measuring and marking angles, checking for squareness, and ensuring accurate and plumb installations. When used for fence post installation, a steel square can help ensure that the posts are set at right angles to the ground and are properly aligned. It can be used to measure and mark the correct depth for the post holes, as well as to check that the posts are plumb before and after pouring concrete or backfilling the holes. Overall, a steel square can be a valuable tool to help achieve a straight, level, and secure fence installation.
- Q: How is a steel square calibrated?
- A steel square, also known as a framing square or carpenter's square, is calibrated through a process of precision machining. The calibration ensures that the measurements marked on the square are accurate and reliable for various construction and woodworking tasks. To calibrate a steel square, manufacturers use high-precision machinery and tools. The first step is to ensure that the edges and faces of the square are perfectly straight and flat. This is achieved by machining the steel to specific dimensions and ensuring that all surfaces are parallel and perpendicular to each other. Once the square is machined to the desired shape and dimensions, the next step is to mark the measurements accurately. This is usually done by etching or engraving lines and numbers onto the surface of the square. The lines indicate specific measurements such as inches, centimeters, and angles. To ensure accuracy, manufacturers often use specialized measuring instruments, such as micrometers and calipers, during the calibration process. These tools allow them to verify the dimensions of the square and make any necessary adjustments. Additionally, some steel squares may include a reference edge or notch on one side, known as a tongue, which is used for aligning the square against an edge or corner. The calibration process also involves ensuring that this reference edge is perfectly straight, allowing for precise alignment and measurement. Overall, the calibration of a steel square involves rigorous quality control measures to ensure that the markings and measurements on the square are accurate and consistent. This allows professionals in construction and woodworking industries to rely on the square for precise measurements and layout work.
- Q: Can a steel square be used for stair layout and construction?
- Yes, a steel square can be used for stair layout and construction. It is a versatile tool that can help ensure accurate measurements and angles when building stairs.
- Q: What are some common techniques for using a steel square in furniture repair?
- Some common techniques for using a steel square in furniture repair include measuring and marking accurate angles, checking for squareness and straightness, ensuring proper alignment during assembly, and verifying the levelness of surfaces.
- Q: How do you use a steel square to create scarf joints?
- To use a steel square to create scarf joints, you will need to follow a few steps. First, determine the angle at which you want the joint to be cut. This can be done by measuring the desired angle with a protractor or by using the angles marked on the steel square itself. Once you have determined the angle, place the steel square on the edge of the wood piece that you want to cut. Make sure that the square is aligned with the edge and the angle you have chosen. Next, use a pencil or a marking knife to trace along the edge of the steel square, marking the desired angle onto the wood. This will serve as a guide for your cut. Using a saw, carefully cut along the marked line, following the angle you have chosen. Take your time to ensure a precise cut and use a steady hand to maintain the angle throughout the cut. After the cut is complete, you should have two wood pieces with matching scarf joints. These joints are commonly used in woodworking for joining two pieces of wood end to end, creating a stronger joint than a simple butt joint. It is important to note that scarf joints require both precision and practice to achieve a seamless and strong joint. So, take your time, measure accurately, and practice your cutting skills to create the best possible scarf joint using a steel square.
- Q: Can a steel square be used for measuring and marking rip cuts?
- Yes, a steel square can be used for measuring and marking rip cuts. It is a versatile tool that can be used in a variety of woodworking tasks, including measuring and marking rip cuts accurately and efficiently.
- Q: How do you use a steel square to measure and mark 191.25-degree angles?
- In order to measure and mark a 191.25-degree angle using a steel square, the following steps should be followed: 1. Firstly, align the long leg of the steel square with one side of the angle to be measured. Make sure that the shorter leg of the square is pointing towards the inside of the angle. 2. Next, rotate the steel square until the shorter leg's edge intersects with the other side of the angle. This will create a perpendicular line that intersects both sides of the angle. 3. Now, using a protractor or angle finder, measure and mark a 90-degree angle from the newly created line. This can be done by placing the protractor or angle finder along the line and ensuring that it reads 90 degrees. 4. Once the 90-degree angle has been marked, continue rotating the steel square in the opposite direction of the initial line, but still around the same point of intersection. Keep rotating until the desired 191.25 degrees is reached. For greater accuracy, the angle can also be divided into smaller increments such as 45 degrees, 90 degrees, 135 degrees, etc. 5. Finally, mark the point where the long leg of the steel square intersects with the other side of the angle, indicating the correct position for the 191.25-degree angle. By following these instructions, a steel square can be effectively utilized to measure and mark a 191.25-degree angle. It is important to double-check measurements and take the necessary time to ensure accuracy.
- Q: How do you use a steel square to determine the length of a handrail?
- To determine the length of a handrail using a steel square, follow these steps: 1. Start by checking that the steel square is clean and clear of any debris or rust that could impact the accuracy of your measurements. 2. Place the steel square against one end of the handrail, ensuring it is flush with the end. 3. Move the steel square along the handrail's length until it reaches the other end, making sure it remains flush against the handrail throughout. 4. Once the square is aligned with the handrail's other end, take note of the measurement shown on the square. This measurement represents the handrail's length. 5. Remember that steel squares usually have measurements on both the inside and outside edges. Be sure to refer to the appropriate measurement line based on your specific requirements. 6. If you are dealing with a handrail that has multiple sections or curves, repeat the above steps for each section. For curved handrails, additional measurements along the curve may be necessary to ensure accuracy. Using a steel square to determine the length of a handrail is a straightforward and efficient method, providing precise measurements for construction or renovation projects.
- Q: How do you use a steel square for creating accurate box joints?
- To use a steel square for creating accurate box joints, you will need to follow a step-by-step process. Here is how you can utilize a steel square effectively: 1. Start by selecting the appropriate size of steel square for your project. Steel squares are available in various sizes, so choose one that suits the dimensions of your box joints. 2. Measure and mark the desired length of your box joint on the edges of the mating boards. Ensure that the measurements are accurate and aligned properly. 3. Place the steel square against the edge of one of the boards, aligning the square's long side with the marked line for the box joint. Ensure that the square is firmly held against the board to prevent any movement. 4. Using a pencil or a marking knife, trace along the edge of the long side of the steel square, marking the line onto the board. This will create an accurate reference line for your box joint. 5. Repeat the process on the second board, aligning the steel square's long side with the corresponding marked line. Ensure that both boards have the same line marked on them for accurate box joints. 6. Now, adjust the steel square by 90 degrees, aligning the short side of the square with the marked line on the first board. Ensure that the square is securely held against the board. 7. Mark another line on the first board, following the edge of the short side of the steel square. This will create a perpendicular reference line to the first one, completing the box joint layout. 8. Repeat the process on the second board, using the same adjustment and alignment with the steel square as done on the first board. Ensure that both boards have the same perpendicular line marked on them for accurate box joints. 9. With the accurately marked reference lines, you can now proceed to cut the box joints using a saw or a router, following the marked lines precisely. Remember to always double-check your measurements and ensure that the steel square remains firmly in place during the marking process. Accuracy and attention to detail are crucial for creating precise box joints using a steel square.
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Carbon Structural Steel Square Bars S20C
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 400 m.t
- Supply Capability:
- 80000 m.t/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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