square steel; square bar;billet System 1

square steel; square bar;billet

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 30000 m.t./month

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Product Description:

Specifications of Square Steel:

-The Square Steel is hot rolled,

-Standard: GB,

-Grade: Q195 or equivalent.

Some details of Square Steel:

-List 1.The length of a side and the theoretical weight of Square Bar.

Length of a side(mm)	Theoretical weight(kg/m)	Length of a side(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	70	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.

-List 2. 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

Chemical Composition:

Standard	Grade	Element (%)
GB	Q195	C	Mn	S	P	Si
GB	Q195	≤0.12	≤0.50	≤0.04	≤0.035	≤0.3

-Method of deoxidation: F, b, Z

Usage/Applications of Square Steel:

-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 Square Steel:

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

-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.

Transportation & Marking:

-Transportation:

1, The products can be delivered by bulk vessel or by container.

2, The maximum quantity of loading of container is 25 tons.

3, The products usually are transported to the nearest port from the production place.

-Marks:

1, Color mark: there will be color marking on both ends of the bundles for the cargo delivered by bulk vessel. That makes is easily to distinguish at the destination port.

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

Payment:

-Invoicing on theoretical weight or actual weight as customer’s request.

-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: How do you use a steel square to determine the angle of a spindle sanding cut?: To use a steel square to determine the angle of a spindle sanding cut, you can place the square against the spindle and adjust it until it is parallel to the angle you want to achieve. Once the square is aligned, you can use it as a guide to position the workpiece or the sanding tool accurately at the desired angle for the cut.

Q: Can a steel square be used for marking circles?: No, a steel square cannot be used for marking circles. A steel square, also known as a framing square or carpenter's square, is primarily used for measuring and marking right angles. It consists of a long arm and a shorter arm that meet at a 90-degree angle. While it can be helpful for various construction and woodworking tasks, it does not have the necessary features or design to accurately mark circles. To mark circles, one would typically use a compass or a circle template with adjustable radii.

Q: How do you use a steel square to measure the height of a workbench?: To measure the height of a workbench using a steel square, you can place one side of the square against the bottom of the workbench and extend the other side vertically until it reaches the top surface. Then, read the measurement on the vertical side of the square to determine the height of the workbench.

Q: Can a steel square be used for marking out mortise and tenon joints?: When marking out mortise and tenon joints, a steel square proves to be a valuable tool. With its versatility and reliability, it is commonly utilized in woodworking for precise measurements and accurate angle marking. In the case of creating mortise and tenon joints, the steel square guarantees proper alignment and cutting of both the mortise and tenon. To mark out a mortise and tenon joint using a steel square, one should initially measure and mark the desired dimensions on the workpiece. The steel square's ability to create 90-degree angles is crucial for achieving accurate joints. By aligning the square with the workpiece's edge, one can utilize it as a guide to draw straight lines or indicate the mortise and tenon's location. Moreover, the steel square assists in ensuring the correct alignment of the mortise and tenon. By employing the square to examine the joint's corners and angles, a snug and secure fit can be guaranteed. In summary, a steel square proves to be an invaluable tool for marking out mortise and tenon joints. Its precision, straight edges, and ability to maintain joint squareness make it indispensable for woodworkers aiming to create strong and precise joinery.

Q: How do you use a steel square to find the length of a diagonal?: In order to determine the length of a diagonal using a steel square, a series of steps must be followed. To begin, position the steel square at the corner of the object or surface under measurement. Ensure that one edge of the steel square aligns with the object's horizontal side, while the other edge aligns with the vertical side. Following this, employ a measuring tape or ruler to gauge the distance from the object's corner to the point where the steel square intersects the diagonal. This measurement represents the length of the object's horizontal side. Subsequently, ascertain the distance from the object's corner to the point where the steel square intersects the opposite side of the object. This measurement denotes the length of the object's vertical side. Once both measurements have been obtained, employ the Pythagorean theorem to calculate the diagonal's length. The Pythagorean theorem stipulates that in a right triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides. In this scenario, the diagonal serves as the hypotenuse, and the horizontal and vertical sides serve as the other two sides. Utilize the formula c^2 = a^2 + b^2, where c signifies the diagonal's length, and a and b represent the lengths of the horizontal and vertical sides, respectively. By inputting the values of the horizontal and vertical lengths into the formula, the length of the diagonal can be determined accurately through the use of a steel square.

Q: Can a steel square be used for plumbing layout and installation?: Yes, a steel square can be used for plumbing layout and installation. Steel squares are versatile tools that can be used for measuring angles, checking right angles, and marking straight lines, making them suitable for various plumbing tasks such as aligning pipes, determining angles for connections, and verifying the squareness of installations.

Q: Can a steel square be used for measuring the thickness of tiles?: Using a steel square for measuring the thickness of tiles is not possible. The primary function of a steel square is to measure angles and ensure precise 90-degree corners, rather than measuring thickness. To determine the thickness of tiles, one would typically employ a caliper or a thickness gauge, which are specifically designed for measuring small dimensions. These tools offer greater precision and provide accurate readings for tile thickness.

Q: Can a steel square be used for checking the squareness of a scroll saw blade?: Checking the squareness of a scroll saw blade cannot be done with a steel square. Although a steel square is useful for assessing the squareness of various woodworking joints and cuts, it is not suitable for evaluating the squareness of a scroll saw blade. Scroll saw blades are made of thin, delicate, and hardened steel. They possess a unique shape and design that differs from the straight edge of a steel square. The blade of a scroll saw is typically curved, allowing for precise and intricate cuts. To accurately check the squareness of a scroll saw blade, it is recommended to utilize specialized tools like a scroll saw blade square or a scroll saw blade alignment jig. These tools are specifically designed for this purpose and provide the necessary angles and measurements to ensure proper alignment of the blade. Employing a steel square, which is designed for straight edges, may yield inaccurate results and could potentially harm or deform the delicate scroll saw blade. It is always advisable to use the appropriate tools for specific tasks to guarantee precise and safe outcomes.

Q: Can a steel square be used for measuring angles?: Yes, a steel square can be used for measuring angles. It is specifically designed with a 90-degree angle and other measurement markings that allow for accurate angle measurements.

Q: Can a steel square be used for checking the squareness of a door frame corner?: Yes, a steel square can be used for checking the squareness of a door frame corner. A steel square is a measuring tool that is specifically designed to determine if a corner or angle is perfectly square. By placing the steel square against the corner of the door frame, you can compare the edges of the square with the edges of the frame to check for any discrepancies. If the edges of the square align perfectly with the edges of the frame, then the corner is square. However, if there is any gap or misalignment, then the corner is not square, indicating that adjustments need to be made to ensure proper installation of the door.

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