Hot Rolled Square Steel Bars Q235, A36 with Cr

Hot Rolled Square Steel Bars Q235, A36 with Cr System 1

Hot Rolled Square Steel Bars Q235, A36 with Cr

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Loading Port:: Shanghai

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 Steel Bars Q235, A36 with Cr 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 HHot Rolled Square Steel Bars Q235, A36 with Cr 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 Steel Bars Q235, A36 with Cr 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 Steel Bars Q235, A36 with Cr:

-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 Steel Bars Q235, A36 with Cr:

Section of Square Steel Bar.

(The section of Hot Rolled Square Steel Bars Q235, A36 with Cr)

-The length of a side and the theoretical weight of Hot Rolled Square Steel Bars Q235, A36 with Cr.

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 Hot Rolled Square Steel Bars Q235, A36 with Cr:

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 Hot Rolled Square Steel Bars Q235, A36 with Cr:

-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: How do you use a steel square for marking roof valley angles?: To use a steel square for marking roof valley angles, you will need to follow a few simple steps. First, ensure that the steel square is clean and free of any dirt or debris that may affect its accuracy. Next, place the steel square against the roof valley in the desired location. Make sure it is aligned properly with the edge of the roof and the valley line. Once the steel square is in position, use a pencil or marker to trace along the edge of the steel square onto the roof surface. This will create a clear marking that indicates the angle of the roof valley. If you need to mark multiple angles along the valley, simply reposition the steel square accordingly and repeat the tracing process. Using a steel square for marking roof valley angles is a precise and effective method as it ensures accuracy and consistency in the angles being marked. It is important to take your time and double-check your measurements to ensure the markings are correct before proceeding with any roofing work.

Q: Can a steel square be used for checking the alignment of tiles?: Certainly! A steel square is capable of being utilized to assess tile alignment. This versatile tool is frequently employed in both carpentry and tile work. Its straight edges and right angles render it highly suitable for guaranteeing the proper alignment and levelness of tiles. Placing the steel square against the tile edges facilitates an effortless determination of their correct alignment, allowing for necessary adjustments if required. Additionally, the steel square is also adept at examining the tile corners, ensuring the formation of flawless right angles. In conclusion, a steel square is a dependable instrument for assessing tile alignment and contributes to the attainment of a professional and visually appealing outcome.

Q: How do you use a steel square for measuring stairs rise and run?: To use a steel square for measuring stairs rise and run, you will need to follow a few steps. 1. Start by determining the desired rise and run measurements for your stairs. The rise is the height between each step, while the run is the depth or length of each step. 2. Next, place the steel square on the edge of the stair tread, ensuring that the shorter arm (blade) of the square is aligned with the riser and the longer arm (tongue) is aligned with the tread. 3. Adjust the square until the tongue's edge rests on the front edge of the tread and the blade reaches the desired height of the riser. Make sure the square is level and properly aligned with the stair. 4. Once properly positioned, mark the riser and tread along the edges of the square's blade and tongue. This will give you precise measurements for the rise and run of the stairs. 5. Repeat this process for each step, ensuring consistent measurements throughout the staircase. 6. Finally, use a measuring tape or ruler to confirm the accuracy of your measurements and make any necessary adjustments. Using a steel square for measuring stairs rise and run provides a reliable and precise method to ensure consistent step dimensions. It helps to create safe and comfortable stairs that comply with building codes and regulations.

Q: How do you use a steel square to measure angles?: To measure angles using a steel square, follow these steps: 1. Ensure the steel square is clean and free from any dirt or debris that could impact measurement accuracy. 2. Identify the angle you wish to measure. The steel square has two arms: a longer one called the blade and a shorter one called the tongue. 3. Place the steel square on a flat surface, aligning the blade with one side of the angle. 4. Rotate the square until the tongue aligns with the other side of the angle, ensuring both arms are in contact with the surface and the angle's sides. 5. Once the steel square is properly aligned, read the angle measurement from the engraved scale on the blade or tongue. The scale typically displays degrees with regular markings. 6. Take note of the angle measurement for future reference or use. Handle the steel square with care to prevent any damage that might affect measurement accuracy. Regularly check and calibrate the square if necessary to ensure precise and reliable angle measurements.

Q: How do you use a steel square for marking and cutting tenons with shoulders?: For marking and cutting tenons with shoulders, the following steps should be followed when using a steel square: 1. Before starting, make sure that the steel square is clean and free from rust or debris. This will guarantee accurate measurements and markings. 2. To begin, measure the width of the tenon on the piece of wood being worked on. Place the steel square on the wood's edge, aligning the inside edge of the square with the desired width measurement. 3. Once the square is aligned, use a pencil or marking knife to mark the tenon's width on the wood. It is important to mark both sides of the wood for accuracy. 4. Next, determine the tenon's depth. Measure the desired depth on the wood's end, perpendicular to the width marking. This will be the length of the shoulder on each side of the tenon. 5. Position the steel square on the wood's end, aligning the inside edge of the square with the depth measurement. Use a pencil or marking knife to mark the shoulder depth on each side of the wood. 6. After marking the tenon's width and shoulder depth, proceed to cut it. Use a saw to carefully cut along the width marking, stopping at the shoulder depth marking. Repeat this on the other side of the wood to create the tenon. 7. Once the tenon is cut, refine the shoulders using a chisel or shoulder plane. Carefully remove any excess wood to create a clean and flat surface for the shoulders. 8. Finally, check the fit of the tenon by inserting it into the corresponding mortise or joint. Make any necessary adjustments to the width or shoulder depth until the tenon fits snugly. By utilizing a steel square, precise measurements and markings can be ensured when marking and cutting tenons with shoulders. This will result in a sturdy and accurate joint that fits together seamlessly.

Q: How do you use a steel square to check for levelness on a shelf?: To use a steel square to check for levelness on a shelf, follow these steps: 1. Start by placing the steel square on the shelf, ensuring that one edge of the square is aligned with the front or back edge of the shelf. 2. Hold the square firmly against the shelf, making sure it is perfectly vertical or 90 degrees to the shelf's surface. 3. Look at the bubble level on the square. The bubble should be centered between the two lines or indicators on the level. 4. If the bubble is not centered, it means the shelf is not level. To adjust the levelness, you can either raise or lower one or both sides of the shelf, depending on the specific situation. 5. Repeat the process on different parts of the shelf to ensure it is level across its entire length. This is important for stability and to prevent items from rolling or falling off the shelf. It is worth noting that a steel square is just one of the tools you can use to check for levelness. Other options include a traditional spirit level or a digital level. Overall, using a steel square is a simple and effective method to check for levelness on a shelf.

Q: How do you use a steel square to mark out parallel lines on uneven surfaces?: To use a steel square to mark out parallel lines on uneven surfaces, you would first place the square on the surface with one edge aligned with the desired starting point of the parallel lines. Then, using a pencil or scribe, mark a line along the edge of the square. Next, move the square along the surface, aligning the marked line with the opposite edge of the square, and mark another line. Repeat this process until you have marked out all the parallel lines you need. The steel square helps maintain the parallel alignment despite the unevenness of the surface.

Q: Can a steel square be used for drywall installation?: Yes, a steel square can be used for drywall installation. It can be used to measure and mark straight lines, square corners, and make accurate cuts on drywall sheets.

Q: Can a steel square be used for cabinet making?: Yes, a steel square can be used for cabinet making. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used in woodworking. While it is not specifically designed for cabinet making, it can still be effectively used for various tasks in the cabinet making process. A steel square is typically made of durable steel and consists of two arms, one longer than the other, that meet at a right angle. It is used to mark and measure angles, check for squareness, and ensure accurate and precise cuts. These features make it an essential tool for cabinet making. When building cabinets, a steel square can be used to determine and mark the correct angles and measurements for cutting and joining the cabinet components, such as the panels, shelves, and doors. It can help ensure that the cabinet is square and properly aligned, resulting in a well-built and structurally sound piece of furniture. Additionally, a steel square can be used to check the squareness of corners and joints, ensuring that they are perfectly 90 degrees. This is crucial for achieving a professional and seamless finish in cabinet making. Although there are specialized tools available for specific tasks in cabinet making, a steel square is a versatile and cost-effective option that can be used for a wide range of measurements and marking purposes. It is a tool that is commonly found in the toolbox of both amateur and professional cabinet makers alike.

Q: How can we see is galvanized steel or wood: The first dip galvanized pipe is a hot-rolled or cold-rolled galvanized steel or galvanized sheet for the blank shape by the cold bending process after section steel pipe welded square hollow square cross-section shape and size of the high-frequency. Or the cold formed hollow steel pipe prepared in advance will be galvanized by hot-dip galvanizing.

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