Hot Rolled Square Steel Bars 6mm-150mm System 1

Hot Rolled Square Steel Bars 6mm-150mm

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 100000 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

Product Description:

There are two types of Square Bar, one is hot rolled square bar and other one is cold drawn square bar. Our principal products is hot rolled square bar. We dedicate to products with material Q195 and Q235. We offer products with high quality and low price.

Specifications of Hot-rolled Square Steel Bar:

-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 Hot-rolled Square Steel Bar (Big measures):

Section of Square Bar.

(Section of Hot-rolled Square Steel Bar)

-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 >75	1~6

Usage/Applications of Hot-rolled Square Steel Bar:

-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 Hot-rolled Square Steel Bar:

-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.

Photos of Hot-rolled Square Steel Bar:

Square Bar.

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

Q: Can a steel square be used for chair rail installation?: Certainly! Chair rail installation can indeed make use of a steel square. This tool, frequently employed in carpentry and woodworking endeavors, boasts remarkable versatility. It accurately measures and marks angles, lines, and lengths. Employing a steel square guarantees flawless cuts and angles for chair rail sections. Additionally, it aids in ascertaining the ideal height and positioning of the rail on the wall. While alternative tools exist for chair rail installation, the efficacy of a steel square remains unparalleled.

Q: Can a steel square be used for shelving installation?: Yes, a steel square can be used for shelving installation. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used in construction and woodworking projects. It is typically made of steel and has two arms that meet at a 90-degree angle, forming a right angle. This right angle can be used to ensure that shelving units are installed level and square. The steel square can be used to mark and measure the placement of brackets or supports, ensuring that they are properly aligned and evenly spaced. Additionally, the straight edge of the steel square can be used to check for straightness and alignment of the shelves themselves. Overall, a steel square is a reliable tool that can assist with the accurate and precise installation of shelving units.

Q: Can a steel square be used for measuring and marking bevel cuts?: Yes, a steel square can be used for measuring and marking bevel cuts. The square has angular markings that can help determine the desired angle for the bevel cut. By aligning the square with the edge of the material and marking the desired cut line, accurate bevel cuts can be made.

Q: Can a steel square be used for measuring roofing angles?: Yes, a steel square can be used for measuring roofing angles. A steel square, also known as a framing square or carpenter's square, is a versatile tool that can be used for a variety of measurements in construction, including roofing angles. Its long body and right angle shape make it ideal for measuring and marking angles accurately. With the help of the steel square, roofers can determine the pitch or slope of a roof, ensuring precise measurements for proper installation and alignment of roofing materials.

Q: How do you use a steel square to find the length of a stair stringer?: In order to determine the length of a stair stringer using a steel square, a series of steps must be followed. Initially, position the steel square against the edge of the stringer board, ensuring that the long arm of the square is aligned with the board's edge. Then, extend the short arm of the square along the face of the stringer, aligning it with the rise and run measurements of the stairs. The rise represents the vertical distance between each step, while the run represents the horizontal distance. Once the square is properly aligned, make a mark on the stringer where the long arm intersects with the edge of the board. This mark signifies the length of the stringer. Repeat this procedure for every step, ensuring accurate measurement and marking of each stringer. Lastly, connect all the marks using a straight edge or a chalk line to form the outline of the stringer. This outline will serve as a guide when cutting the stringer to the correct length. Prior to making any cuts, it is essential to double-check your measurements and calculations to ensure accuracy.

Q: Can a steel square be used for checking the levelness of shelves?: No, a steel square cannot be used for checking the levelness of shelves. A steel square, also known as a framing square, is primarily used in carpentry and woodworking to measure and mark angles and to ensure the accuracy of right angles. It is not designed or suitable for checking the levelness of shelves. To check the levelness of shelves, a level tool such as a spirit level or a laser level should be used. These tools are specifically designed to determine if a surface is perfectly horizontal or level. They provide a much more accurate and reliable measurement for ensuring the levelness of shelves.

Q: How do you use a steel square to determine crown molding angles?: To use a steel square to determine crown molding angles, you need to place the square against the wall and the ceiling, aligning the edge of the square with the corner where the two meet. Then, you can read the angle measurement indicated on the square, which will give you the correct angle for cutting the crown molding.

Q: How does a steel square assist in determining the correct angle for a cove cut?: A steel square assists in determining the correct angle for a cove cut by providing a precise and accurate measurement tool. When making a cove cut, it is important to have the correct angle to ensure the desired shape and fit. A steel square typically has a 90-degree angle, which serves as a reference point. By aligning the square with the edge of the material being cut, you can establish a perpendicular line. This perpendicular line can then be used to determine the correct angle for the cove cut. To find the correct angle, you can measure the distance from the perpendicular line to the desired endpoint of the cove cut. This measurement will provide the angle needed to achieve the desired shape and fit. In addition, a steel square usually has other angle markings, such as 45 degrees, which can be used to create different types of cove cuts or to verify the accuracy of the measurement. Overall, a steel square assists in determining the correct angle for a cove cut by providing a reliable and precise measurement reference, ensuring the accuracy and quality of the cut.

Q: How do you use a steel square to measure the width of a countertop?: To use a steel square to measure the width of a countertop, you would start by placing one arm of the square flush against one edge of the countertop. Ensure that the square is aligned perfectly perpendicular to the edge of the countertop. Then, extend the other arm of the square across the width of the countertop until it reaches the opposite edge. Take note of the measurement on the scale of the square where the edge of the countertop intersects with the other arm of the square. This measurement will indicate the width of the countertop. Make sure to hold the square firmly in place while taking the measurement to ensure accuracy.

Q: Can a steel square be used for checking the squareness of a router table?: Yes, a steel square can be used for checking the squareness of a router table. A steel square is a precision tool with a right angle that can be used to measure and ensure the perpendicularity of surfaces. By placing the steel square against the edges of the router table and checking for gaps or inconsistencies, one can determine if the table is square. If the steel square sits flush against all edges, it indicates that the table is square. However, it is important to ensure that the steel square itself is accurate and properly calibrated to ensure accurate measurements.

Send your message to us

*Email

*TEL

*Quantity

*Unit