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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A2: 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.

Q3: How soon can we receive the product after purchase?

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: Can a steel square be used for stair layout?: Stair layout can indeed be accomplished using a steel square. This multipurpose tool, also referred to as a framing square or carpenter's square, is commonly employed by builders and carpenters for various layout tasks, including stair layout. Comprised of two arms, with one being longer than the other and meeting at a 90-degree angle, a steel square offers versatility. The longer arm is typically equipped with measurements and markings that facilitate precise measuring and marking of stair components such as risers, tread lengths, and angles. By skillfully utilizing the diverse features and angles of a steel square, carpenters can effortlessly undertake the layout and construction of stairs with utmost precision and accuracy.

Q: How do you use a steel square to determine the size of a circle?: You cannot directly use a steel square to determine the size of a circle as a steel square is primarily used for measuring angles and distances between points. However, you can use a steel square in combination with other tools or methods to indirectly determine the size of a circle. One approach would be to use the steel square to measure the diameter or radius of the circle. The diameter is the distance across the circle passing through its center, while the radius is the distance from the center to any point on the circle's edge. To measure the diameter, place the steel square against the circle in such a way that it touches two points on the circle's edge. Measure the distance between these two points using the scale on the steel square. This measurement will give you the diameter of the circle. To measure the radius, place the steel square against the circle so that it touches the edge at one point. Measure the distance from this point to the center of the circle using the scale on the steel square. This measurement will give you the radius of the circle. Once you have the diameter or radius of the circle, you can use mathematical formulas or trigonometry to determine its size, such as calculating the circumference or area of the circle.

Q: How does a steel square assist in determining the correct angle for a canted cut?: A steel square assists in determining the correct angle for a canted cut by providing a reliable and precise measurement tool. It allows for accurate marking and alignment of the desired angle, ensuring the cut is made at the correct inclination.

Q: Can a steel square be used for checking the plumbness of a column?: No, a steel square cannot be used for checking the plumbness of a column. A steel square, also known as a framing square or carpenter's square, is primarily used for measuring and marking right angles in carpentry and construction work. It consists of a long, straight edge with a perpendicular arm, forming an L-shape. While it can be useful for tasks such as checking angles or laying out cuts, it does not have the necessary features or accuracy to determine the plumbness of a column. To check the plumbness of a column, a plumb bob or a level would be more appropriate tools. A plumb bob is a weighted object attached to a string, which when suspended, aligns itself vertically due to gravity. By holding the plumb bob against the column, one can determine if it is perfectly vertical or not. On the other hand, a level has a bubble that moves within a vial, indicating whether a surface is level or plumb. By placing the level against the column, one can easily check if it is perfectly plumb or if it requires adjustment. In summary, while a steel square is a versatile tool in construction, it is not suitable for checking the plumbness of a column. A plumb bob or level should be used for this specific task to ensure accurate results.

Q: How do you use a steel square to find angles for compound coping cuts?: To use a steel square to find angles for compound coping cuts, you can follow these steps: 1. Place the steel square on the material you want to cut, aligning one edge of the square with the straight edge of the material. 2. Adjust the square to the desired angle by rotating it until the desired angle is achieved. The steel square will have different angles marked on it for reference. 3. Once you have set the steel square to the desired angle, use a pencil or marker to mark the line on the material along the edge of the square. 4. Repeat the process for any other angles needed for the compound coping cut, ensuring the steel square is properly aligned and marked. 5. Connect the marked lines to form the shape of the compound coping cut, and use appropriate tools such as a coping saw to carefully cut along the marked lines. By using a steel square, you can accurately measure and mark angles for compound coping cuts, making the cutting process more precise and efficient.

Q: Can a steel square be used for checking the squareness of a table?: Yes, a steel square can be used for checking the squareness of a table.

Q: Can a steel square be used for drawing straight lines?: Drawing straight lines can be achieved using a steel square, which is also referred to as a framing square or a carpenter's square. This versatile tool, commonly employed in carpentry and various trades, comprises two arms that intersect at a right angle. The longer arm typically features markings for precise measurements and angles. To draw a straight line with a steel square, one should align the longer arm with the intended line and securely hold it in place. By utilizing a pencil or a marking tool against the edge of the longer arm, a straight line can be effortlessly created. The durability and stability of the steel construction make the steel square a trustworthy instrument for this purpose. Nevertheless, it is crucial to acknowledge that the accuracy of a straight line drawn with a steel square is contingent upon proper alignment and positioning of the tool. It is advisable to employ a level or another straight edge to validate the line's precision. Moreover, when employing the steel square, it is imperative to firmly grip and stabilize it to prevent inadvertent movements that could compromise the line's straightness.

Q: Can a steel square be used for laying out a raised bed garden?: Certainly! A raised bed garden can indeed benefit from the use of a steel square. This tool, which goes by various names such as framing square or carpenter's square, is commonly employed in woodworking and construction due to its versatility. It consists of two arms that intersect at a right angle, giving it an L-shaped appearance. The longer arm is typically 24 inches long, while the shorter one measures around 16 inches. When it comes to the layout of a raised bed garden, employing a steel square ensures precise and accurate measurements. It proves invaluable in creating straight lines, right angles, and level surfaces, all of which are crucial for establishing a well-designed raised bed garden. By employing a steel square, you guarantee proper alignment and equal spacing of garden beds, resulting in a more organized and visually pleasing arrangement. Moreover, a steel square can also be utilized to verify squareness and levelness throughout the construction process. This proves especially useful when constructing the framework or structure of the raised bed garden, as it guarantees that all corners are perfectly square and that the height remains consistent. All in all, a steel square serves as an invaluable tool for planning and constructing a raised bed garden. It facilitates precise measurements, straight lines, and accurate angles, all of which contribute to a well-ordered and visually appealing garden space.

Q: How do you use a steel square to determine the angle of a roof pitch?: To determine the angle of a roof pitch using a steel square, you would align the long edge of the square with the bottom edge of the roof and the tongue (shorter edge) with the slope of the roof. Then, you can read the angle measurement marked on the square to determine the roof pitch angle.