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: The working principle of steel punching machine: 2, two dimensional coordinates can be stopped at the same time manual conditioning, high and low speed movement, relative zero programming, automatic back zero, two axis linkage;3 directly input digital programming, use panel or remote stop control4, stable quality, reliable performance, cumbersome operation, safe and efficient.

Q: Can a steel square be used for checking the alignment of a bandsaw table?: Yes, a steel square can be used for checking the alignment of a bandsaw table. The straight edges of a steel square can help determine if the bandsaw table is parallel to the blade and if the blade is perpendicular to the table.

Q: How do you use a steel square to lay out a half-lap joint?: To use a steel square to lay out a half-lap joint, begin by measuring the desired width of the lap joint on the two pieces of wood that will be joined. Mark these measurements on both pieces using a pencil or a marking knife. Next, place the steel square against the edge of one of the pieces of wood, aligning the blade of the square with the marked width of the joint. Use a pencil to trace along the blade of the square, creating a straight line across the face of the wood. Repeat this process on the edge of the second piece of wood, ensuring that the marked width of the joint aligns with the line you just traced on the first piece. Finally, use a saw to cut along the marked lines on both pieces of wood, creating the half-lap joint. Ensure the cuts are straight and that the joint fits snugly when the two pieces are placed together.

Q: What are the different types of steel squares available?: There exists a variety of steel squares, each crafted for specific purposes and applications. Among the most frequent types are: 1. The Try Square: A straightforward, L-shaped square, usually featuring a 90-degree angle, employed for marking and verifying right angles. 2. The Combination Square: This square type possesses a ruler blade affixed to the handle, enabling measurements and marking of angles other than 90 degrees. It often includes a level and a scribe, enhancing its versatility. 3. The Framing Square: Also known as a carpenter's square, this square possesses a lengthier blade, typically measuring 24 inches or more, and is utilized in framing and construction work. It showcases both a 90-degree angle and a 45-degree angle, facilitating accurate marking and cutting of rafters and stairs. 4. The Speed Square: A compact and adaptable square commonly employed in carpentry and roofing. Its triangular shape incorporates a lip on one side, which can be used as a guide for swift and precise measurements. 5. The Engineer's Square: This square is meticulously designed for engineering and machining applications, providing heightened precision. It is often crafted from hardened steel and features a 90-degree angle, a long blade, and a shorter, thicker handle for enhanced stability. 6. The Workshop Square: These squares are larger in size and typically employed in metalworking and fabrication. They are available in various dimensions and possess thicker blades to ensure increased rigidity and accuracy. 7. The Rafter Square: Also referred to as a roofing square, this square is specifically created for measuring and marking angles utilized in roof construction. It includes markings for common roof pitches and aids in determining the correct angle for cutting rafters. These examples merely scratch the surface of the diverse range of steel squares available. Each square fulfills a distinct purpose across various industries, guaranteeing precise and accurate measurements and markings.

Q: What are the common uses of a steel square in welding?: A steel square is commonly used in welding for measuring and marking angles, ensuring accurate and precise cuts, and checking the alignment of welded joints. It is also used for laying out or squaring parts before welding, verifying perpendicularity, and determining the squareness of corners.

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: Can a steel square be used for laying out a gazebo?: Certainly! A gazebo construction can benefit greatly from the utilization of a steel square. This tool, also referred to as a framing square or carpenter's square, is widely employed in the field of carpentry and construction due to its versatility. Comprising a long arm and a shorter arm that intersect at a 90-degree angle, the steel square facilitates precise measurements and layout markings. For the purpose of gazebo construction, a steel square is invaluable in guaranteeing proper alignment and squareness. It can be employed to delineate perpendicular lines, determine and mark angles, as well as assess the squareness of corners. These functions are particularly crucial in gazebo construction, where accurate measurements and alignment are indispensable for the creation of a robust and well-constructed structure. Moreover, aside from its layout applications, a steel square can also be utilized for various other tasks involved in gazebo construction. These tasks encompass marking and cutting materials, verifying level and plumb, as well as ensuring precise joinery. The durable steel construction of this tool renders it resilient and reliable, capable of withstanding the rigorous demands of construction work. In summary, the employment of a steel square is highly advantageous in the layout of a gazebo. Its adaptability and accuracy render it an indispensable instrument in guaranteeing proper alignment and measurements throughout the construction process.

Q: Can a steel square be used for checking the alignment of fences?: Indeed, the alignment of fences can be assessed using a steel square. This multipurpose tool lends itself to diverse measurements and alignments. In terms of fence alignment, a steel square assists in guaranteeing that the fence posts are perpendicular to the ground and that the fence panels are appropriately aligned. By positioning the steel square adjacent to the posts and panels, it becomes effortless to ascertain their straightness and proper alignment. The steel square's precise right angles and straight edges render it an efficient instrument for this specific task.

Q: How accurate are steel squares in measuring angles?: Known for their high accuracy in measuring angles, steel squares are typically crafted with precision and designed to deliver precise measurements. Widely utilized in the construction and woodworking industries, where precision is of utmost importance, these squares boast a steel construction that guarantees durability and stability, thereby enabling consistent and reliable angle measurements. Nevertheless, it is crucial to acknowledge that factors such as user technique and the square's condition can impact the accuracy of steel squares. Therefore, regular maintenance and calibration are advised to uphold their accuracy over time. All in all, steel squares prove to be exceptionally accurate tools for measuring angles when utilized correctly and maintained in good condition.

Q: Can a steel square be used for checking the squareness of a table saw sled?: Yes, a steel square can be used for checking the squareness of a table saw sled. A steel square is a widely used tool for measuring and checking angles and can be relied upon for accuracy. To check the squareness of a table saw sled, place the steel square against the fence of the sled, ensuring that it is flush against the fence. Next, position the sled against the table saw blade and check if the square is perpendicular to the blade. If the square aligns perfectly with the blade, then the sled is square. If there is any gap or misalignment, adjustments can be made to the sled to ensure it is squared properly.

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