Hot Rolled Square Bar Steel for Constrcution

Hot Rolled Square Bar Steel for Constrcution System 1

Hot Rolled Square Bar Steel for Constrcution

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

OKorder is offering Hot Rolled Square Bar Steel for Constrction with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

-The Hot Rolled Square Bar Steel for Constrction is normally used as structure steel.

-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…

Product Advantages:

OKorder's Hot Rolled Square Bar Steel for Constrction are durable, strong, and resist corrosion. Ang they satisfy the requirements of dififrent customers.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Description of Hot Rolled Square Bar Steel for Constrcution:

Specifications of Hot Rolled Square Bar Steel for Constrcution:

-Standard: GB,

-Grade: Q195/Q235 or equivalent.

Chemical Composition:

-Chemical Composition. Q195

Standard	Grade	Element (%)
GB	Q195	C	Mn	S	P	Si
GB	Q195	0.06~0.12	0.25~0.50	≤0.050	≤0.045	≤0.30

-Chemical Composition. Q235

Standard	Grade	Element (%)
GB	Q235B	C	Mn	S	P	Si
GB	Q235B	0.12~0.20	0.30~0.70	≤0.045	≤0.045	≤0.30

Measures and Tolerances of Hot Rolled Square Bar Steel for Constrcution:

Section of Square Steel Bar.

(The section of Hot Rolled Square Bar Steel for Constrcution)

-The length of a side and the theoretical weight of Hot Rolled Square Bar Steel for Constrcution.

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

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.

Hot Rolled Square Bar Steel for Constrcution

FAQ:

Q1: The products are invoicing on theoritical weight or on actual weight?

A1: We can do it in both manners, according to the customers' request.

Q2: How soon can we receive the product after purchase?

A2: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Q3: How do we guarantee the quality of our products?

A3: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q:Can a steel square be used for deck railing installation?: Yes, a steel square can be used for deck railing installation. A steel square is a versatile tool that can be employed for various construction and carpentry tasks, including the installation of deck railings. Its straight edges and right-angle corners make it ideal for measuring and marking precise angles, ensuring that the railing is properly aligned and level. Additionally, the durability and strength of steel squares make them suitable for withstanding the forces and weight applied to deck railings. However, it is important to note that other tools and materials may also be needed for a complete and secure installation, such as screws, brackets, and a drill.

Q:What are the common sizes of steel squares available?: The common sizes of steel squares available typically range from 1 inch to 12 inches, with popular sizes being 6 inches and 12 inches.

Q:Can a steel square be used for checking the squareness of bookshelves?: No, a steel square is not typically used for checking the squareness of bookshelves. Instead, tools like a carpenter's square or a framing square are more commonly used for this purpose.

Q:What are some different techniques for using a steel square?: A steel square is a versatile tool that can be used for a variety of tasks in woodworking, carpentry, and other construction-related projects. Here are some different techniques for using a steel square: 1. Measuring and marking: The most basic use of a steel square is for measuring and marking straight lines and right angles. You can use the square to mark cut lines, layout joints, and determine the squareness of corners. 2. Checking for squareness: A steel square can help you ensure that corners or joints are perfectly square. By aligning one side of the square with an edge or surface and checking if the opposite side aligns perfectly, you can determine if something is square or not. 3. Determining angles: Steel squares often come with angle markings, allowing you to measure and transfer angles accurately. You can use it to measure and mark any angle between 0 and 90 degrees, or even to transfer an angle from one workpiece to another. 4. Making miter cuts: When cutting miters or bevels, a steel square can be used to precisely mark the angle on your workpiece. By aligning the square with the edge, you can mark the desired angle and then proceed with cutting. 5. Laying out stairs and roofs: Steel squares are commonly used in carpentry to lay out stairs and roofs. By using the square as a guide, you can mark the correct rise and run for each step or determine the angles and lengths of rafters and roof trusses. 6. Checking for flatness: A steel square can also be used to check the flatness of a surface. By placing the square's edge against the surface and observing if there are any gaps or unevenness, you can assess the flatness of the material. 7. Building furniture: Steel squares are great for building furniture, as they can help you achieve precise right angles and consistent measurements. Whether you're constructing a table, a cabinet, or a bookshelf, a steel square can be essential in ensuring accurate and sturdy joints. Remember, these are just some of the techniques for using a steel square. The versatility of this tool allows for many more applications, making it an invaluable asset for any DIY enthusiast or professional tradesperson.

Q:How do you use a steel square to measure and mark 45-degree angles?: In order to measure and mark 45-degree angles using a steel square, the following steps should be followed: 1. Begin by placing the steel square on the desired material, ensuring that one of the square's edges aligns with the material's edge. 2. Identify the 45-degree angle on the steel square. Typically, this angle is indicated by a diagonal line intersecting the 90-degree angle. 3. Align the steel square in a way that the diagonal line representing the 45-degree angle matches the material's edge. Also, ensure that the opposite edge of the square runs parallel to the material's opposite edge. 4. Once the steel square is correctly positioned, utilize a pencil or scribe to mark the material along the square's edge. 5. For utmost accuracy and precision, it is advisable to mark the angle on both sides of the material. This can be accomplished by flipping the steel square and repeating the procedure on the opposite side. By adhering to these instructions, one can proficiently utilize a steel square to accurately and consistently measure and mark 45-degree angles.

Q:How do you use a steel square to determine board thickness?: To use a steel square to determine board thickness, you can follow these steps: 1. Place the steel square on a flat surface, ensuring it is aligned properly. 2. Take the board that you want to measure and place it against the inside edge of the steel square. 3. Slide the board along the length of the steel square until it fits snugly between the square's inside edge and the surface it is resting on. Make sure the board is perpendicular to the square. 4. Look at the markings on the steel square. The inside edge of the square will have a series of measurements, usually in inches and fractions of an inch. 5. Find the line or measurement that aligns with the edge of the board. This will indicate the thickness of the board. 6. Read the measurement on the steel square. It will tell you the exact thickness of the board at the point where it is resting against the square. 7. Take note of the measurement for your reference. You can use this information for any further woodworking or construction tasks that require precise board thickness. Remember to handle the steel square and board with care to ensure accuracy in your measurements.

Q:How do you use a steel square to determine roof pitch?: To determine the pitch of a roof using a steel square, follow these simple steps: 1. Start by ensuring that your steel square is clean and free from any debris or rust. This will guarantee precise measurements. 2. Next, locate the pivot point on your steel square. This can usually be identified by a small hole or a notch on one of the edges. 3. Place the pivot point of the steel square against the edge of the roof, making sure it is flush against the surface. Hold it firmly in position. 4. Now, search for the scale on the steel square that indicates the roof pitch. This scale is generally found on the blade of the square and is marked with degrees or rise and run ratios. 5. Align the edge of the square with the roof surface, ensuring it is parallel to the roof slope. 6. Read the measurement on the scale where the other edge of the square intersects. This measurement will indicate the roof pitch or slope. 7. For instance, if the measurement on the scale reads 6:12, it signifies that the roof has a pitch of 6 inches of vertical rise for every 12 inches of horizontal run. By utilizing a steel square in this manner, you can accurately ascertain the pitch of a roof, which is crucial for various construction or renovation projects.

Q:What are some common uses for a steel square in construction?: A steel square, otherwise referred to as a framing square or carpenter square, serves as a versatile tool extensively utilized in construction for a multitude of purposes. Below are several typical applications of a steel square in construction: 1. Measurement and layout: Construction workers frequently employ a steel square to accurately measure and mark straight lines, right angles, and other angles. This allows for the precise layout and marking of dimensions on a wide array of materials, including wood, metal, and concrete. 2. Verification of squareness: A primary function of a steel square is to verify the squareness of corners and joints. By placing the square against the corner, it aids in determining whether the angle is precisely 90 degrees, guaranteeing meticulous and precise construction. 3. Angle cutting and marking: Steel squares are equipped with a protractor scale, enabling construction professionals to measure and mark angles other than 90 degrees. This proves particularly useful when cutting materials at specific angles, such as when crafting miter cuts or roof rafters. 4. Determination of roof pitches: Roofers employ steel squares to measure and ascertain roof pitches or slopes. By aligning the square with the roof's edge, they can calculate the angle and ensure the roof pitch is correct for adequate water drainage. 5. Guidance for circular saws and other power tools: Steel squares can serve as straight edge guides for circular saws, thereby ensuring precise cuts. By holding the square against the material and running the saw blade alongside it, construction professionals can achieve straight and accurate cuts. 6. Creation of parallel lines: Steel squares can be utilized to produce parallel lines on a variety of surfaces. By aligning the square's edge with a reference point and marking along the opposite side, construction workers can effortlessly draw or mark parallel lines on the material. 7. Verification and marking of stud locations: In framing or wall construction, steel squares prove to be useful tools for locating and marking stud positions. By utilizing the square's dimensions, construction professionals can measure and mark stud locations precisely, guaranteeing proper spacing and alignment. 8. Establishment of right angles: Steel squares are commonly employed to establish right angles during construction. They aid in ensuring that walls, frames, and other structures are correctly aligned and perpendicular, resulting in robust and stable construction. All in all, a steel square is an indispensable tool in construction due to its adaptability and precision. It empowers construction professionals to measure, layout, and mark various angles and dimensions, thereby ensuring accurate and high-quality construction projects.

Q:Can a steel square be used for marking out dovetail joints?: Yes, a steel square can be used for marking out dovetail joints. A steel square is a versatile tool that can be used for measuring and marking angles accurately, making it suitable for marking out the precise angles required for dovetail joints.

Q:What are some safety precautions to follow when using a steel square?: To prevent accidents and ensure safe usage, it is crucial to adhere to certain safety precautions while utilizing a steel square. Take note of the following measures: 1. Prioritize personal safety by wearing appropriate personal protective equipment (PPE) like safety glasses and gloves to shield oneself from potential hazards. 2. Verify the integrity of the steel square by ensuring it is in good condition, devoid of cracks, bends, or any other indications of damage. 3. Treat the steel square with care at all times, refraining from dropping it or engaging in rough handling that may result in injury. 4. Utilize the steel square on a stable and secure surface, avoiding slippery or uneven surfaces that could cause it to slip or tip over. 5. Maintain proper posture and body mechanics while employing the steel square. Adopt a stable stance, avoid overreaching, and refrain from excessive bending that may strain muscles or disturb balance. 6. When implementing the steel square for marking or measuring, consistently secure the workpiece to prevent any movement during the process. 7. Employ the correct markings or measurements on the steel square, ensuring their accuracy. Double-check measurements to avoid errors that may lead to mistakes or accidents. 8. Refrain from exerting excessive force or pressure while using the steel square. Allow the tool's weight to do the work, avoiding unnecessary force that may cause slippage or damage to the workpiece. 9. Keep hands and fingers away from the cutting or marking edges of the steel square to prevent accidental cuts or injuries. 10. When not in use, store the steel square in a designated and safe location, keeping it away from potential hazards or areas where it may be knocked over or damaged. By adhering to these safety precautions, a secure and accident-free experience can be ensured when utilizing a steel square.

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