• Structural Steel Square Bars S30C Carbon Steel System 1
  • Structural Steel Square Bars S30C Carbon Steel System 2
  • Structural Steel Square Bars S30C Carbon Steel System 3
  • Structural Steel Square Bars S30C Carbon Steel System 4
  • Structural Steel Square Bars S30C Carbon Steel System 5
  • Structural Steel Square Bars S30C Carbon Steel System 6
Structural Steel Square Bars S30C Carbon Steel

Structural Steel Square Bars S30C Carbon Steel

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
400 m.t
Supply Capability:
80000 m.t/month

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 Structural Steel Square Bars S30C Carbon Steel

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 mending drawing parts of panel die of automotive sheet metal & stamping die of large metal sheet.

2, Used in making hard surface.

3, Used as base plate of cold mold.

4, Used as fixed plate of drill jig.

 

Chemical Composition %

CSiMnPSCrNiCu
0.27-0.340.17-0.370.50-0.80≤0.035≤0.035≤0.25≤0.30≤0.25

 

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 Structural Steel Square Bars S30C Carbon Steel 

  Structural Steel Square Bars S30C Carbon Steel

 

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Structural Steel Square Bars S30C Carbon Steel

 

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Structural Steel Square Bars S30C Carbon Steel

Structural Steel Square Bars S30C Carbon Steel

 

Q:Can a steel square be used for checking the alignment of drill press tables?
Yes, a steel square can be used for checking the alignment of drill press tables. A steel square is a versatile tool that can be used for measuring and checking right angles. By placing the steel square against the drill press table and the drill bit, you can ensure that the table is perpendicular to the drill bit and thus aligned properly. This is important for drilling accurate and precise holes. Additionally, the steel square can also be used to check the squareness of the table itself, ensuring that it is not tilted or misaligned. Overall, a steel square is a handy tool for verifying the alignment of drill press tables.
Q:How do you use a steel square to determine the slope of a ramp?
To determine the slope of a ramp using a steel square, you can place the square vertically against the ramp and align it with the surface. Then, using a level, ensure that the square is perfectly vertical. Next, measure the distance from the bottom of the square to the ramp surface at the point where the square is aligned. This measurement will give you the rise of the ramp. Finally, measure the distance from the bottom of the square to the point where the ramp ends. This measurement will give you the run of the ramp. Dividing the rise by the run and multiplying it by 100 will give you the slope of the ramp as a percentage.
Q:What is the weight of a typical steel square?
The size and thickness of a typical steel square can cause its weight to vary. Nevertheless, as a rough approximation, a steel square measuring 12 inches on each side and having a thickness of 1 inch can weigh approximately 40 pounds. It should be emphasized that this weight may differ depending on the specific type and grade of steel employed.
Q:How do you use a steel square to measure board lengths at different points?
To measure board lengths at different points with a steel square, follow these instructions: 1. Align one edge of the steel square with the end of the board you wish to measure, ensuring it is flush against the board's edge. 2. Firmly hold the steel square in place with one hand, ensuring it remains stationary throughout the measurement process. 3. Examine the measurements indicated on the blade of the steel square. These markings typically represent inches (or centimeters) and are usually labeled from 1 to 24 or more. 4. Glide the steel square along the board's length while maintaining a straight and aligned position with the edge. Take note of the measurement at the desired point to determine the board's length. 5. When you reach the desired measurement point, refer to the corresponding number on the blade of the steel square. This number signifies the length of the board from the starting point to the current position. 6. If you need to measure another point on the same board, repeat steps 1 to 5, ensuring the steel square remains aligned with the board's edge. Using a steel square to measure board lengths at various points is a simple process that relies on the accuracy and precision of the square's markings. By following these instructions, you can acquire precise measurements for your woodworking or construction projects.
Q:Can a steel square be used for measuring angles in concrete work?
No, a steel square is not suitable for measuring angles in concrete work as it is primarily used for measuring and marking right angles in woodworking.
Q:How do you use a steel square to determine the slope of a wheelchair ramp railing?
To determine the slope of a wheelchair ramp railing using a steel square, you would first place the square against the ramp railing. Then, align the long side of the square with the railing and ensure that the short side is perpendicular to the ground. By observing the angle formed between the short side of the square and the ground, you can measure and determine the slope of the wheelchair ramp railing.
Q:Can a steel square be used for checking the levelness of a wall stud?
No, a steel square is not suitable for checking the levelness of a wall stud. A steel square, also known as a framing square, is primarily used for measuring and marking angles in carpentry and woodworking tasks. It consists of a long arm and a shorter square arm at a 90-degree angle. To check the levelness of a wall stud, a level is the appropriate tool to use. A level is a straight, rectangular device with a bubble vial filled with liquid. When the bubble is centered between the lines in the vial, it indicates that the surface is level. Using a steel square for checking the levelness of a wall stud would not provide accurate results. It is best to use a level, which is specifically designed for this purpose and provides more precise measurements.
Q:How do you use a steel square to determine angles for picture hanging?
In order to determine angles for picture hanging using a steel square, it is necessary to follow a few straightforward steps. To begin, select a desired reference point on the wall where you wish to hang the picture. This reference point can be the center or any other specific location of your preference. Next, position the steel square against the wall, making sure that one of its edges aligns with the chosen reference point. This particular edge will serve as the baseline for measuring the angles. Once the square is properly aligned, place a level on top of the square. By doing this, you can ensure that both the square and the baseline are perfectly horizontal. With the level in place, you can now determine the desired angle for your picture. Gradually tilt the square either upwards or downwards until you achieve the desired angle on the level. It is important to maintain a steady position for both the square and the level during this process. After determining the angle, mark the position on the wall where the baseline intersects with the square. This point indicates where the picture should be hung. Lastly, employ a measuring tape or ruler to measure the distance from the reference point to the marked spot on the wall. This measurement will assist in hanging the picture at the correct height. By following these steps, you can accurately determine the desired angle for picture hanging using a steel square. This ensures that your pictures will be properly aligned and level.
Q:How do you use a steel square for laying out stair stringers?
To use a steel square for laying out stair stringers, follow these steps: 1. Start by determining the total rise and run of the stairs. The rise refers to the vertical height between the top of one step to the top of the next, while the run refers to the horizontal distance from the front of one step to the front of the next. 2. Divide the total rise by the desired height of each step to determine the number of steps needed. Round off the number to the nearest whole number and adjust the height of each step if necessary. 3. Next, determine the tread depth, which is the horizontal distance from the front of one step to the back of the next. This is usually around 10-11 inches but can vary depending on local building codes or personal preference. 4. To lay out the stringers, place the steel square on the edge of the stringer board with the long side against the board and the short side pointing upwards. 5. Align the square so that the 7-inch mark on the tongue (short side) meets the tread depth mark on the blade (long side). This will give you the correct angle for the stringer. 6. Mark the angle on the stringer board by tracing along the edge of the square with a pencil or a marking knife. 7. Repeat the process on the other side of the stringer board, making sure the angles are consistent. 8. Measure and mark the rise and run on each step, starting from the bottom and working your way up. Use the steel square to ensure accuracy and consistency in your measurements. 9. Once all the steps are marked, use a circular saw or a handsaw to cut along the marked lines to create the stringers. 10. Test fit the stringers in place and make any necessary adjustments before securing them to the deck or landing. Remember to always follow local building codes and regulations when constructing stairs, as they may have specific requirements for rise, run, and other dimensions.
Q:How do you use a steel square to find the length of a stair riser?
To find the length of a stair riser, one can utilize a steel square by following these steps: 1. Begin by aligning the steel square against the vertical riser of the stair. Make sure that the long side of the square is flush with the riser, while the short side is perpendicular to it. 2. Proceed by positioning the square in a way that the short side is in line with the edge of the riser. Simultaneously, ensure that the long side extends up and over the tread of the stair. 3. Securely hold the square in place and mark the point at which the long side intersects with the stair's tread. This mark will indicate the length of the stair riser. 4. Measure the distance between the mark made and the edge of the riser using a measuring tape or ruler. This measurement will provide the exact length of the stair riser. By employing a steel square in this manner, one can accurately ascertain the length of a stair riser, which is crucial for the proper construction and safety of the stairs.

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