HR Square Steel

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 50 tons m.t.

Supply Capability:: 500 tons per month m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Hot Rolled Stainless Steel Square Bar

Square Steel

Square steel bar

HR Square Bar

Hot-rolled Square Steel Bar

Hot Rolled Square Bar Steel for Constrcution

Hot Rolled Structure Steel Square Bar with Many sizes

Q235B High Quality Steel Square Bar

Specifications of HR Square Steel:

-The Square Steel is hot rolled,

-Standard: GB,

-Grade: Q195 or equivalent.

Section of HR Square Steel.

(The section of Square Steel)

Some details of HR Square Steel:

-List 1. Chemical Composition.

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

-List 2. Physical Properties

Grade	Yield Point Δs/MPa		Tensile Strength	Elongation δ5%
	Steel diameter（mm）			Steel diameter（mm）
	≤16	16~40		≤16	16~40
	≥			≥
Q195	195	185	315~390	33	32

-List 3.The length of a side and the theoretical weight of HR Square Steel.

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 4. The allowed tolerance of HR 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

Usage/Applications of HR 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 HR 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.

Photos of HR Square Steel:

HR Square Steel.

Q: Can a steel square be used for checking the squareness of a jointer fence?: Using a steel square for checking the squareness of a jointer fence is not possible. Jointer fences are usually made of cast iron, and using a steel square would yield inaccurate results. To ensure precise and accurate measurements, it is advisable to employ a precision square that matches the material of the jointer fence, such as a cast iron square. Achieving a properly squared jointer fence is crucial for precise woodworking, and using the appropriate tool for the task is essential.

Q: Can a steel square be used for measuring distances?: No, a steel square cannot be used for measuring distances. A steel square, also known as a framing square or carpenter's square, is primarily used for marking and measuring angles, not distances. It consists of a long arm and a shorter perpendicular arm, which form a 90-degree angle. The square is typically used in carpentry and woodworking for tasks like checking corners or marking cuts. To measure distances accurately, a tape measure or ruler would be more appropriate tools to use.

Q: Can a steel square be used for metal fabrication?: Indeed, metal fabrication can indeed make use of a steel square. This tool, also referred to as a framing square or carpenter's square, possesses great versatility, commonly found in woodworking and construction practices. Nevertheless, it can also play a vital role in metal fabrication assignments. Its structure, which consists of a flat blade and a perpendicular handle, allows for precise measurements and accurate layout work. The steel square proves particularly beneficial in the realm of marking and measuring angles, ensuring the proper alignment and layout of metal pieces during fabrication. Moreover, it can be employed to verify the squareness and straightness of metal components, rendering it an indispensable instrument in the field of metalworking.

Q: How do you clean and maintain a steel square?: To ensure the cleanliness and maintenance of a steel square, a simple process must be followed along with the use of some basic supplies. The following steps can be taken: 1. Collect the necessary supplies: A clean cloth or rag, a mild detergent or dish soap, a brush with soft bristles, and water. 2. Begin by eliminating any loose dirt or debris from the steel square. Gently brush off any surface dust or dirt using a soft-bristle brush or cloth. 3. Combine a small amount of warm water with mild detergent or dish soap in a sink or bucket. It is important to choose a gentle soap that will not harm the steel square. 4. Dip the cloth or rag into the soapy water and squeeze out excess liquid. Delicately wipe the steel square with the damp cloth, ensuring that all surfaces are covered. 5. If there are any persistent stains or marks on the steel square, use the soft-bristle brush to gently scrub them. Take care not to apply excessive pressure or employ abrasive cleaning tools that could scratch the steel surface. 6. Thoroughly rinse the steel square with clean water to eliminate any soap residue. Ensure that all the soap has been completely washed away. 7. Dry the steel square using a clean cloth or towel. It is crucial to remove all moisture to prevent water spots or rust formation. Alternatively, place it in a well-ventilated area to allow for complete air drying. 8. After the steel square has dried, a light coat of rust-resistant oil or silicone spray can be applied to protect it from corrosion. Follow the product instructions and either use a clean cloth or apply the spray directly onto the steel square. 9. Store the steel square in a dry and clean area to prevent moisture buildup or further corrosion. Consider using a protective case or wrapping it in cloth to avoid damage or scratches. By following these steps, the steel square can be effectively cleaned and maintained, ensuring its longevity and optimal performance.

Q: What are the common applications of a steel square in masonry work?: A versatile tool commonly used in masonry work is the steel square, also known as a framing square or carpenter's square. It has various functions, such as measuring, marking, and cutting materials. When it comes to masonry work, one of the primary uses for a steel square is laying out and verifying right angles. Masons rely on the square to ensure that corners are perfectly square, which is crucial for achieving proper alignment and stability in masonry structures. By placing the square against the corner of a wall or foundation, they can determine if it forms a 90-degree angle. If adjustments are necessary, they can be made to ensure the accuracy of the construction. Another common application of the steel square in masonry work is precise measurements. The tool has markings along its blade and tongue, allowing masons to accurately measure various dimensions. They can use it to measure the length and width of bricks or blocks, ensuring that they meet the desired size and shape requirements. Moreover, marking lines on masonry materials is another important task for which a steel square is utilized. Before cutting or installing bricks, blocks, or other materials, masons often need to mark cut lines or reference lines. By aligning the square's straight edge with the desired line, they can accurately mark the material using a pencil or scribe. Additionally, a steel square serves as a cutting guide in masonry work. Masons occasionally need to make straight cuts on bricks or blocks to fit them into specific spaces. Using the square as a guide for a masonry saw or chisel ensures that the cuts are straight and precise. Overall, the steel square is an essential tool for masons due to its versatility and accuracy. It enables them to check right angles, make precise measurements, mark lines, and serve as a cutting guide. By utilizing the steel square, masons can achieve precise and high-quality masonry construction.

Q: How do you use a steel square to determine the length of a hypotenuse?: To use a steel square to determine the length of a hypotenuse, you can employ the Pythagorean theorem. By placing the steel square's shorter leg along one side of the right-angled triangle and aligning the longer leg with the other side, you can measure the lengths of the two sides. By squaring these lengths, adding them together, and then taking the square root of the sum, you can find the length of the hypotenuse.

Q: What are some common mistakes to avoid when reading measurements on a steel square?: To avoid common mistakes when using a steel square to read measurements, there are a few important considerations. Firstly, it is crucial to ensure that the square is correctly positioned on the object being measured, firmly aligned against the edges for precise results. Another mistake to steer clear of is misinterpreting the markings on the steel square. These squares often feature various scales and markings, such as inches, centimeters, angles, etc. It is vital to identify and utilize the appropriate scale for the desired measurement, as using the wrong one can lead to inaccurate readings. Furthermore, reading the measurements accurately involves aligning your eyes directly with the markings. Parallax error can occur if the eye is not level with the scale, resulting in inaccurate measurements. Therefore, it is always advisable to position yourself at eye level with the markings to avoid this error. Additionally, paying attention to zero-point errors is important. Properly calibrating the square and ensuring the zero point aligns accurately with the edge of the object being measured is essential. Inaccurate alignment of the zero point can lead to incorrect measurements. Lastly, double-checking the measurements is advised to avoid any mistakes. Using a measuring tape or another tool to verify the accuracy of the readings obtained from the steel square can help identify errors or inconsistencies, ensuring greater precision. By being mindful of these common mistakes - incorrect placement, misinterpretation of markings, parallax error, zero-point errors, and lack of double-checking - one can avoid errors and achieve accurate measurements when using a steel square.

Q: Can a steel square be used for measuring curved surfaces?: No, a steel square cannot be used for measuring curved surfaces as it is designed for measuring and marking right angles and straight lines.

Q: The steel structure material can do?: The steel can be used as structural materials to use, but not commonly used, are generally only used in the special requirements of the situation

Q: 100*100*2.5 square with 20 square meters of housing security light steel structure:: The span of the main girder in the sunlight room is 20 square meters, but the different shapes lead to the different span of the main beam.

GATE is a company specialized in production and sales of square steel,round steel and flat bar. The annual production capacity is 15 thousand mtons. Our company is aimed to provide the customer the product with good price and convenient service.

1. Manufacturer Overview

Location	Hebei, China
Year Established	1995
Annual Output Value	Above US$ 15 Million
Main Markets	Middle east; Southeast Asia; Africa; East Aisa
Company Certifications

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Tianjin
Export Percentage	20%-35%
No.of Employees in Trade Department	11-20 People
Language Spoken:	English; Chinese
b) Factory Information
Factory Size:	Above 6,500 square meters
No. of Production Lines	1
Contract Manufacturing	OEM Service Offered
Product Price Range	Average