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:Can a steel square be used for deck construction?: Deck construction can indeed utilize a steel square. These tools, referred to as framing squares or rafter squares, possess great versatility and find common usage among carpenters engaged in construction endeavors, including deck building. Typically constructed from steel, they are equipped with markings and measurements that aid in layout and angle calculations. Steel squares serve various purposes, such as measuring and marking cuts, verifying squareness, and outlining the framing elements of a deck, such as beams, posts, and joists. Given their durability and ability to provide precise measurements, they constitute a fitting choice for deck construction.

Q:How do you use a steel square for creating accurate box joints?: To use a steel square for creating accurate box joints, you would first mark the width and depth of the joint on the edges of the two pieces you're joining. Then, align the steel square with the marked lines to ensure a 90-degree angle. Use the square to guide your saw or chisel while cutting along the marked lines, ensuring precise and accurate box joints.

Q:What are some common measurements that can be taken with a steel square in metal fabrication?: In metal fabrication, one can employ a steel square to carry out various common measurements. To begin with, the steel square enables the determination of right angles. By aligning one side of the square with an edge or corner of a metal piece, one can utilize the other sides to assess if the angle is an exact 90 degrees. This step is pivotal in guaranteeing precise fabrication and welding. Furthermore, the steel square allows for the measurement and marking of straight lines. By aligning one edge of the square with a reference point on the metal, one can employ the other edges as a guide to draw straight lines or create accurate marks for cutting or drilling. Moreover, the steel square serves as a means to measure and mark angles. By adjusting the square to the desired angle, one can mark the angles on the metal for the purpose of cutting or bending. This proves especially beneficial when aiming to achieve precise bends or mitre cuts. Additionally, the steel square permits the verification of the flatness or levelness of a metal surface. By placing the square on the surface, one can identify any gaps or deviations from flatness. This aspect is crucial in ensuring the quality and accuracy of the fabricated metal piece. To sum up, the steel square serves as a versatile tool in metal fabrication, allowing for the measurement of right angles, straight lines, angles, and the checking of flatness or levelness. Its role in ensuring precision and accuracy throughout the metal fabrication process is of utmost importance.

Q:How do you use a steel square to create compound miter cuts?: To use a steel square to create compound miter cuts, first, you need to determine the angles required for the cut. Use the square to mark a 90-degree angle on the piece of wood. Then, adjust the square to the desired angle for the miter cut and mark it on the wood. Next, adjust the square to the desired bevel angle and mark it on the wood as well. Finally, align the saw blade with the marks and make the compound miter cut following the marked angles.

Q:How do you use a steel square to determine the length of a stair stringer?: To use a steel square to determine the length of a stair stringer, you need to first measure the rise and run of the stairs. Then, align the square's body along the run and the tongue along the rise. By sliding the square along the stringer, you can mark the appropriate length where the square lines up with the rise and run measurements.

Q:How do you use a steel square to ensure the correct angle for a mitered corner joint?: To use a steel square for a mitered corner joint, you would place the square against the corner with one arm flush against one side and the other arm against the adjoining side. This will help you determine if the angle is a perfect 90 degrees or if it needs adjustment.

Q:How do you use a steel square to find angles for mitered corners?: To use a steel square for finding angles for mitered corners, start by placing the square against the corner with one leg flush along one side and the other leg extending along the adjacent side. Next, mark the angle on the material using the edge of the square as a guide. Repeat this process on the other side of the corner. The intersecting lines will indicate the correct angles for cutting the mitered corners.

Q:How do you use a steel square to measure the width of a door jamb?: To use a steel square to measure the width of a door jamb, place the square against the edge of the jamb and extend one arm of the square until it reaches the opposite edge of the jamb. Take note of the measurement displayed on the square's ruler, which represents the width of the door jamb.

Q:Can a steel square be used for laying out a patio?: Yes, a steel square can be used for laying out a patio. A steel square is a versatile tool that can be used to measure right angles and ensure accurate and square corners during the patio layout process. It can help in aligning and positioning the patio pavers or stones, resulting in a well-designed and level patio surface.

Q:What are some different techniques for using a steel square?: Some different techniques for using a steel square include measuring and marking right angles, determining level and plumb, laying out angles and cuts, checking for squareness, and as a guide for making straight cuts.

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