Hot Rolled Steel Square Bar GB, ASTM, JIS Standard WIth High Qualty

Hot Rolled Steel Square Bar GB, ASTM, JIS Standard WIth High Qualty System 1

Hot Rolled Steel Square Bar GB, ASTM, JIS Standard WIth High Qualty System 2

Hot Rolled Steel Square Bar GB, ASTM, JIS Standard WIth High Qualty

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

Specifications of High Qualty Hot Rolled Steel Square Bar GB, ASTM, JIS Standard:

-Standard: GB,

-Grade: Q195/Q235 or equivalent.

-Chemical Composition:

Standard	Grade	Element (%)
Standard	Grade	C	Mn	S	P	Si
GB	Q195	0.06~0.12	0.25~0.50	≤0.050	≤0.045	≤0.30
GB	Q235B	0.12~0.20	0.30~0.70	≤0.045	≤0.045	≤0.30

-Mechanical Properties:

Mechanical Properties	Grade	Steel diameter（mm）
Mechanical Properties	Grade	≤16	16~40	40~60	60~100
Yield Point Δs/MPa	Q195	≥195	≥185	-	-
Yield Point Δs/MPa	Q235	235	225	215	205
Tensile Strength	Q195	315~390
Tensile Strength	Q235	375~500
Elongation δ5%	Q195	≥33	≥32	-	-
Elongation δ5%	Q235	26	25	24	23

Measures of High Qualty Hot Rolled Steel Square Bar GB, ASTM, JIS Standard:

-Length of a side and Theoretical weight of Square Bar (Big measures).

Length of a side(mm)	Theoretical weight(kg/m)	Length of a side(mm)	Theoretical weight(kg/m)
53	22.05	80	50.24
56	24.61	85	56.72
60	28.26	90	63.59
63	31.16	95	70.85
70	38.49	100	78.50
75	44.16

Notes:

1, The theoretical weights in the list, base on the density of 7.85 g/cm3.

2, Formula for theoretical weight of Square bar: a(length of a side) * a * 0.00785

3, The numbers with ＊mean that they are not regular or we don’t offer them.

-Regular length of Square Bar:

Steel	Length of a side (mm)	Length of steel (m)
Normal steel	< 25	4~10
Normal steel	> 25	3~9
Steel of high quality	All measure	2~6
Steel of high quality	Tool steel >7	1~6

Usage/Applications of High Qualty Hot Rolled Steel Square Bar GB, ASTM, JIS Standard:

-The Square Steel is normally used as structure steel.

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

-Row material for steel pipes.

Packaging & Delivery of High Qualty Hot Rolled Steel Square Bar GB, ASTM, JIS Standard:

-Packing Detail:

1, The products can be packed in bundles by steel wires.

2, The weight of each bundle no exceed normally 3 tons.

-Marks: We make tag marks and color marks for each bundle. The tag marks with white background and red company log will be tied up to each bundle. The information is usually including basic information of company and products like product name, specification, etc...and other information required by customers. As for color marks, we will paint both ends of each bundles to make sure that it will be more convenient for customers to distinguish theme from other products.

-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.

Payment:

-Invoicing on theoretical weight or actual weight as customer’s request.

-FOB, CFR or CIF.

-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.

-The payment terms will be written in contraction detailedly.

We sincerely welcome partners around the world to establish business cooperation with us on the basis of mutual trust, benefit and development.

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A3: 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.

Images:

High Qualty Hot Rolled Steel Square Bar GB, ASTM, JIS Standard

Q:How do you use a steel square to measure roof pitch?: To use a steel square to measure roof pitch, you position it on the roof so that the long end or tongue is aligned with the bottom edge of the roof. Then, you adjust the square until the short end or body is level with the roof's surface. Finally, you can read the pitch measurement indicated on the steel square, which will help determine the angle or slope of the roof.

Q:Can a steel square be used for laying out a pergola?: Yes, a steel square can be used for laying out a pergola. A steel square is a versatile tool commonly used in carpentry and construction to ensure accurate and precise measurements and angles. It can be employed to mark out and lay the foundation, posts, and beams of a pergola, helping to ensure its structural integrity and alignment.

Q:Can a steel square be used for checking the alignment of drill press tables?: Indeed, the alignment of drill press tables can be verified using a steel square. This versatile tool serves the purpose of measuring and checking right angles. To guarantee proper alignment, simply position the steel square against both the drill press table and the drill bit. This ensures that the table is perpendicular to the drill bit, resulting in accurate and precise hole drilling. Moreover, the steel square can also assess the squareness of the table itself, preventing any tilting or misalignment. In conclusion, the steel square proves to be a practical tool for confirming the alignment of drill press tables.

Q:How do you use a steel square to determine angles for chair legs?: In order to determine angles for chair legs using a steel square, one must first familiarize themselves with the markings and measurements on the square. Typically, a steel square consists of two parts: the body and the tongue. The body is a flat, rectangular piece, while the tongue is a smaller arm that is perpendicular to the body. To ascertain angles for chair legs, follow these steps: 1. Begin by positioning the body of the steel square against one side of the chair leg, ensuring that it is flush with the leg's surface. 2. Proceed to extend the tongue of the square along the adjacent side of the chair leg, ensuring it is perpendicular to the body and aligned with the leg's surface. 3. Observe the markings on the body of the steel square. The longer side of the body displays degree markings, while the shorter side displays measurements in inches or centimeters. 4. Locate the markings that correspond to the desired angle you wish to measure. For instance, if you intend to determine a 90-degree angle, identify the line on the body that signifies 90 degrees. 5. Once you have identified the appropriate angle line, take note of the number on the body directly above the intersection point with the tongue. 6. This number represents the angle at which the chair leg should be cut. Utilize this measurement as a guide when cutting the chair leg to ensure the desired angle is achieved. Prior to making any cuts, it is crucial to verify your measurements and angles to ensure accuracy.

Q:How do you use a steel square to mark out parallel lines?: To use a steel square to mark out parallel lines, you will need a few basic tools such as a pencil, a steel square, and a straight edge. First, place the steel square on the surface or material that you want to mark the parallel lines on. Ensure that one edge of the square is aligned with the starting point of your desired line. Next, hold the square firmly in place with one hand, making sure it doesn't shift during the marking process. With your other hand, take the pencil and place it against the edge of the square, ensuring that it is in contact with both the edge of the square and the surface of the material. Now, while keeping the pencil in contact with the edge of the square, slide it along the length of the square, allowing the edge of the square to guide the pencil and create a straight line. Continue this process until you have marked out the desired length of the parallel line. Repeat the above steps for each parallel line you want to mark out, making sure to align the steel square with the starting point of each line. It is important to note that the accuracy of your parallel lines depends on how well you align the steel square and maintain contact between the pencil and the edge of the square throughout the marking process. Additionally, using a straight edge in conjunction with the square can help ensure your lines are perfectly straight and parallel.

Q:How do you use a steel square to mark a line perpendicular to an edge?: In order to mark a line perpendicular to an edge using a steel square, the following steps should be followed: 1. Place the steel square on the edge of the material you wish to mark, ensuring that one arm of the square is aligned with the edge of the material. 2. Securely hold the square in place with one hand, ensuring that it remains immobile throughout the marking process. 3. With your other hand, take a pencil or marking tool and position it against the inner edge of the square's alternate arm. 4. While maintaining contact between the pencil and the square, glide it along the inner edge of the arm, thereby marking a line on the material. 5. Continue sliding the pencil along the inner edge until the desired length of the perpendicular line is achieved. 6. Once the line has been marked, verify its perpendicularity to the original edge by using a measuring tape or a second square. 7. If necessary, make any adjustments to ensure that the line is perfectly perpendicular prior to proceeding with your project. By utilizing a steel square in this fashion, you can accurately mark a perpendicular line to an existing edge, thus ensuring precise and straight cuts or construction.

Q:Can a steel square be used for checking the plumbness of a post hole?: Yes, a steel square can be used for checking the plumbness of a post hole. A steel square is a versatile tool that is commonly used in woodworking and construction. It has a 90-degree angle that can be aligned with the sides of the post hole to check for plumbness. By placing the steel square against the sides of the hole, one can determine if the walls are straight and vertical. If the steel square does not align properly, adjustments can be made to ensure the post is set in a plumb position. However, it's important to note that while a steel square can be helpful for initial checking, a more accurate measurement can be obtained by using a plumb bob or a level to ensure the post is perfectly vertical.

Q:Can a steel square be used for plumbing layout and installation?: Yes, a steel square can be used for plumbing layout and installation. Steel squares, also known as framing squares or carpenter squares, are versatile tools that can be used for a variety of purposes, including plumbing work. When it comes to plumbing layout and installation, a steel square can be used for tasks such as measuring and marking angles, making straight cuts, checking for squareness, and ensuring proper alignment. It can be particularly useful for determining right angles and ensuring that pipes are installed at the correct angles and positions. Additionally, steel squares are typically made of durable materials, such as steel or aluminum, which makes them sturdy and long-lasting. This durability allows them to withstand the demands of plumbing work, including exposure to moisture and various types of chemicals. However, it's important to note that while a steel square can be a helpful tool for plumbing layout and installation, it may not be the only tool you need. Depending on the specific task and requirements, other tools like levels, plumb bobs, and pipe wrenches may also be necessary. In conclusion, a steel square can certainly be used for plumbing layout and installation tasks. Its versatility, durability, and ability to accurately measure and mark angles make it a valuable tool for plumbers and other professionals in the plumbing industry.

Q:Can a steel square be used for measuring inside corners?: Yes, a steel square can be used for measuring inside corners. A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in construction and woodworking. It is designed with a right angle shape, allowing it to accurately measure and mark corners, including inside corners. The square's long arm can be used to measure the length of one side of the corner, while the shorter arm can be aligned with the adjacent side to determine the angle of the corner. This makes it a useful tool for tasks such as checking the squareness of door frames, determining the angles for cutting joinery, or verifying the accuracy of inside corners during construction projects.

Q:Can a steel square be used for layout work?: Yes, a steel square can be used for layout work. Steel squares are commonly used in woodworking and metalworking for marking and measuring straight lines, angles, and right angles. They provide accuracy and precision in layout tasks such as marking out joints, checking squareness, and ensuring precise measurements.

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