hot rolled square bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Supply Capability:: -

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Square Bar Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	loose

Product Description:

1.Heat the EVA film

2.Cover the heated EVA film on the mould(can be made from wood or aluminum)

3.Spray a coating in a certain baume degree

4.Put on the empty blask

5.Sand-up the flask and vibrate to compaction

Packaging & Delivery

Packaging Details:containers

Delivery Detail:Complete one set of equipment needs for three months

-The length of a side and the theoretical weight of Square Steel.

Length of a side(a, mm)	Theoretical weight(kg/m)	Length of a side(a, mm)	Theoretical weight(kg/m)
6	0.283	32	8.04
7	0.385	＊33	8.55
8	0.502	34	9.07
9	0.636	＊35	9.62
10	0.785	36	10.17
11	0.950	38	11.24
12	1.13	40	12.56
13	1.33	42	13.85
14	1.54	45	15.90
15	1.77	48	18.09
16	2.01	50	19.63
17	2.27	53	22.05
18	2.54	＊55	23.6
19	2.82	56	24.61
20	3.14	＊58	26.4
21	3.46	60	28.26
22	3.80	63	31.16
＊23	4.15	＊65	33.17
24	4.52	＊68	36.3
25	4.91	79	38.49
26	5.30	75	44.16
＊27	5.72	80	50.24
28	6.15	85	56.72
＊29	6.60	90	63.59
30	7.06	95	70.85
＊31	7.54	100	78.50

Notes:

1, The theoretical weights in the list, base on the density of 7.85 g/cm3.

2, The numbers with ＊mean that they are not regulars or we don’t offer them.

-The allowed tolerance of Square Steel:

Length of a side(mm)	Allowed Tolerance
Length of a side(mm)	Group1	Group2	Group3
5.5～7	±0.20	±0.30	±0.40
7～20	±0.25	±0.35	±0.40
20～30	±0.30	±0.40	±0.50
30～50	±0.40	±0.50	±0.60
60～80	±0.60	±0.70	±0.80
80～110	±0.90	±1.0	±1.1
110～150	±1.2	±1.3	±1.1
150～190	――	――	±2.0
190～250	――	――	±2.5

Usage/Applications of Steel Square 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…

Packaging & Delivery of Steel Square Bar:

-Packing Detail: The products can be packed in bundles by steel wires.

-Marks:

1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.

2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.

-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 usually are transported to the nearest port from the production place.

Payment:

-Invoicing on theoretical weight or actual weight a s 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.

Q:Can a steel square be used for measuring and marking compound miter cuts?: Yes, a steel square can be used for measuring and marking compound miter cuts. However, it may not be the most precise tool for this task. A combination square or a miter square would be more suitable for accurately measuring and marking compound miter cuts.

Q:How do you use a steel square to measure and mark 180-degree angles?: To use a steel square to measure and mark 180-degree angles, place the square's edge along the line starting from one end point of the angle. Then, rotate the square until the other edge aligns with the line extending from the other end point of the angle. Finally, mark the vertex of the angle at the intersection of the square's blade and the line.

Q:Can a steel square be used for making parallel lines?: Yes, a steel square can be used for making parallel lines. Steel squares have straight edges and can be aligned with a straight edge or a ruler to create parallel lines accurately.

Q:How do you use a steel square to measure board diagonals at different points?: To use a steel square to measure board diagonals at different points, follow these steps: 1. Place the steel square on one corner of the board, making sure that one edge of the square aligns with one edge of the board. 2. Slide the square along the edge of the board until the other edge of the square aligns with the opposite edge of the board. 3. Take note of the measurement on the steel square where it intersects the opposite edge of the board. This measurement represents the diagonal length of the board at that specific point. 4. Repeat steps 1-3 for each corner of the board, ensuring that the steel square remains aligned with the edges. 5. Compare the measurements of the diagonals at different points to check for any variations. If the measurements are consistent, it indicates that the board is square. However, if there are discrepancies, it suggests that the board is not perfectly square. By using a steel square in this manner, you can accurately measure the diagonals of a board at multiple points to determine its squareness and identify any irregularities.

Q:What are the different ways to read angles on a steel square?: There are typically three different ways to read angles on a steel square: 1. Degree scale: Steel squares often have a degree scale on one of the arms, allowing you to directly read the angle in degrees. This scale is useful for precise measurements and accurate angle readings. 2. Protractor scale: Some steel squares feature a protractor scale, which allows you to measure angles more precisely. By aligning the square's edge with the angle you want to measure, you can read the angle directly from the protractor scale. 3. Vernier scale: Certain steel squares may also have a vernier scale, which provides a more detailed measurement of angles. By aligning the square's edge with the angle you want to measure, you can read the angle from the vernier scale and get a more precise reading than with a regular degree scale.

Q:How do you use a steel square to ensure the correct angle for a mortise and tenon joint?: Achieving the correct angle for a mortise and tenon joint can be done using a steel square. Here are the steps to follow: 1. Determine the desired angle for your mortise and tenon joint based on the joint type and the specific project. 2. Place the steel square against the wood's edge where the mortise or tenon will be created. Ensure proper alignment and perpendicularity. 3. Mark the desired angle on the wood using a pencil or marking knife. Make sure the mark is clear and visible. 4. Transfer the same angle onto the corresponding piece of wood that will receive the mortise or tenon. Use the square again for accurate alignment. 5. Cut the mortise and tenon joints carefully, using the marked angles as a guide. Appropriate woodworking tools like a chisel or saw can be used for this purpose. 6. After cutting the joints, check the fit by inserting the tenon into the mortise. If it fits snugly and aligns properly, you have successfully used the steel square to ensure the correct angle for your mortise and tenon joint. Remember, achieving precise and strong mortise and tenon joints requires practice, precision, and careful measurement. Take your time and make necessary adjustments for a secure joint.

Q:Can a steel square be used for measuring angles in tile work?: Yes, a steel square can be used for measuring angles in tile work. Steel squares, also known as framing squares or carpenter squares, are versatile tools commonly used in construction and woodworking. They have a 90-degree angle and a straight edge that can be used to measure and mark angles accurately. While a steel square may not provide precise measurements for more complex angles, it is suitable for measuring and marking 90-degree angles, which are commonly used in tile work. Additionally, steel squares are durable and easy to use, making them a practical choice for tile installation projects.

Q:How do you use a steel square to measure the height of a door opening?: To use a steel square to measure the height of a door opening, you would place the square vertically against the side of the door frame, ensuring it is flush with the top and bottom edges of the frame. Then, read the measurement indicated on the square where it aligns with the top of the frame, as this would give you the accurate height of the door opening.

Q:How do you use a steel square to find the center of a square?: To accurately locate the center of a square, one can utilize a steel square by following these instructions: 1. Begin by positioning the steel square on one side of the square, ensuring that one of its edges aligns with the side of the square. 2. Proceed to extend the edge of the steel square across the square, resulting in a mark being made on the opposite side of the square. 3. Subsequently, replicate the previous step on the adjacent side of the square, generating another mark on the opposite side. 4. The point of intersection between the two marks signifies the center of the square. To validate this, a line can be drawn connecting this point with the diagonally opposite corners of the square. By employing a steel square in this manner, one can effortlessly and accurately determine the center of a square.

Q:How do you use a steel square for framing walls?: Before using a steel square for framing walls, it is important to verify that the square is clean and devoid of any debris. Afterward, position the square on the lumber's edge, ensuring that one leg is flush against the edge while the other leg is perpendicular to it. To create a straight line, securely hold the square against the lumber's edge and employ a pencil or marker to trace along the leg of the square. This will provide a precise guideline for making accurate cuts or marking measurements. When it comes to making angled cuts, such as for roof rafters or stair stringers, the steel square can be utilized to determine the angle. Place the square on the lumber in a manner that aligns the desired angle with the square's edge, and then mark the line accordingly. Moreover, the steel square can be employed to determine squareness and verify right angles. By positioning the square in the corner where two walls intersect, you can ensure that the corner is perfectly square. If the square fits tightly and the legs align with the walls, then the corner is indeed square. Otherwise, adjustments will need to be made accordingly. In conclusion, the steel square is an essential and versatile tool for framing walls. It enables precise measurements, facilitates straight cuts and angled cuts, and ensures the accuracy of corners.

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