• Hot rolled steel bar System 1
  • Hot rolled steel bar System 2
  • Hot rolled steel bar System 3
Hot rolled steel bar

Hot rolled steel bar

Ref Price:
get latest price
Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
-

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing
Product Description

The  Detail of Product


Name:steel billets
LENGTH:6 meter to 12 meter (+ 50mm)
Size:100*100, 120*120, 150*150, 200*200
Grade:3SP,5SP,Q235,20MnSi.
Shape:Square, Round
Technique:Hot-Rolled
Standard:ASTM/GB
BENDINGNo more than 5mm in 1 meter
No more than 30mm in 6 meter
No more than 60mm in 12 meter
ANGULAR TWISTNo more than 1 degree per meter and not more than 6 degree over 12 meter length.
Chemical compositionC, Si, Mn, P, S, N, etc


Chemical Properties

Size60*60/90*90/100*100/120*120/150*150
Length6000mm-12000mm
StandardGB
ApplicatonTo produce bars or other applications
GradeQ195/Q235/Q275/3SP/5SP/20MnSi
Packing termsTT/LC
PackageMill's standard packing or as client's requirment
Delivery timeWithin 10-30 days after receiving the deposit or LC


Chemical Comosition


StandardC(%)Mn(%)S(%)P(%)Si(%)
Q195≤0.12≤0.50≤0.040≤0.035≤0.30
Q235≤0.20≤1.40≤0.045 ≤0.045≤0.35
Q275≤0.22≤1.50≤0.045≤0.045≤0.35
20MnSi0.17-0.251.2-1.6≤ 0.050≤ 0.0500.40-0.80
3SP0.14-0.220.40-0.85≤ 0.050≤ 0.0400.05-0.15
5SP0.28-0.370.50-1.00≤ 0.050≤ 0.0400.15-0.30


Q:Can a steel square be used for roofing tasks?
Indeed, roofing tasks can be accomplished using a steel square. Commonly referred to as a framing square or carpenter's square, this versatile tool finds its application in the realms of construction and roofing. Constructed primarily with steel, it boasts a surface adorned with an array of measurements and angles. Utilizing this tool proves advantageous for tasks such as mapping out and designating roof rafters, ascertaining angles and cuts, and guaranteeing precise measurements throughout the roofing procedure. Its robust and long-lasting construction renders it highly suitable for the rigorous demands entailed in roofing endeavors.
Q:How do you use a steel square to determine angles for wainscoting?
To use a steel square to determine angles for wainscoting, start by placing the square flat against the wall and aligning one edge with the baseboard. Then, rotate the square until the other edge aligns with the desired angle for the wainscoting. Once the square is in the correct position, mark the angle on the wall using a pencil or a small level. This marked angle will serve as a guide for cutting the wainscoting pieces at the correct angle before installation.
Q:How do you use a steel square to measure a roof pitch?
In order to measure the pitch of a roof using a steel square, the following steps should be followed: 1. Begin by selecting a steel square that consists of a body and a tongue. Typically, the body is 24 inches long, while the tongue measures 16 inches. 2. Position the body of the steel square along the lower edge of the roof rafter or truss, ensuring that the square is oriented in such a way that the tongue extends vertically towards the highest point of the roof. 3. Adjust the square until the edge of the tongue aligns with the lower edge of the rafter or truss. 4. Once the square is accurately positioned, read the measurement on the body of the square where it intersects with the upper edge of the rafter or truss. This measurement represents the vertical rise of the roof. 5. Proceed to measure the horizontal distance along the body of the square from the lower edge of the rafter or truss to the point where the tongue intersects with the body. This measurement indicates the horizontal run of the roof. 6. To determine the roof pitch, divide the measurement of the vertical rise by the measurement of the horizontal run. This calculation will yield a ratio, such as 4:12 or 6:12, which indicates the pitch of the roof. It is important to keep in mind that the pitch of a roof is measured as the vertical rise for every 12 inches of horizontal run. For instance, a 4:12 pitch signifies that for every 12 inches of run, the roof rises 4 inches vertically. Using a steel square to measure the pitch of a roof can prove to be an accurate and convenient approach, particularly when working with conventional gable roofs. However, it is crucial to ensure that the steel square is properly aligned and that the measurements are taken with precision to obtain accurate results.
Q:How do you use a steel square to check for levelness on a shelf?
In order to check if a shelf is level using a steel square, follow these steps: 1. Begin by placing the steel square on the shelf, ensuring that one edge of the square aligns with either the front or back edge of the shelf. 2. Firmly hold the square against the shelf, ensuring it is perfectly vertical or at a 90-degree angle to the surface of the shelf. 3. Examine the bubble level on the square. The bubble should be centered between the two lines or indicators on the level. 4. If the bubble is not centered, it indicates that the shelf is not level. To adjust the levelness, you can raise or lower either one or both sides of the shelf, depending on the specific situation. 5. Repeat this process on various parts of the shelf to ensure that it is level throughout its entire length. This is crucial for stability and to prevent items from rolling or falling off the shelf. It is important to note that a steel square is just one of the tools available for checking levelness. Other options include a traditional spirit level or a digital level. Overall, using a steel square is a straightforward and effective method for verifying the levelness of a shelf.
Q:What are the different types of steel squares available?
There are several different types of steel squares available, including the try square, combination square, framing square, and speed square. Each type has its own unique features and is designed for specific applications in woodworking, metalworking, or construction.
Q:How do you use a steel square to find angles for compound bevel cuts?
To use a steel square to find angles for compound bevel cuts, you can follow these steps: 1. Begin by determining the desired angle for the bevel cut. This could be provided in a project plan or decided based on your requirements. 2. Position the steel square at the desired angle against the edge of the workpiece. Ensure that the square is securely held against the workpiece. 3. Use a pencil or scribe to mark the angle on the workpiece by tracing along the edge of the steel square. 4. Repeat this process for each angle required for the compound bevel cut, using the steel square to accurately mark each angle on the workpiece. 5. Once all the angles are marked, connect the marked lines to create the cutting lines. 6. Carefully follow the marked cutting lines when making the compound bevel cuts using appropriate tools such as a saw or a router. By using a steel square to find and mark the angles, you can achieve precise and accurate compound bevel cuts in your woodworking or metalworking projects.
Q:Can a steel square be used for setting up a planer?
Certainly! A planer can be set up using a steel square. In woodworking and carpentry, a steel square is a versatile tool that is commonly employed to guarantee precision and accuracy in various tasks. One of its uses is in the setup of machinery, like a planer. When preparing a planer, a steel square can be utilized to verify that the tables, fences, and blades are all perfectly square and parallel. This verification is crucial for achieving smooth and precise planing outcomes. Moreover, before planing, a steel square can also be employed to ascertain the squareness of the workpiece, ensuring proper alignment and even planing. All in all, a steel square is a valuable tool that is certainly capable of setting up a planer and ensuring its optimal performance.
Q:How do you use a steel square for creating accurate half-lap joints?
For achieving precise half-lap joints, follow these steps by utilizing a steel square: 1. Begin by measuring and marking the desired dimensions of the half-lap joint on the wooden pieces that will be joined together. It is crucial to ensure that the marks are accurate and properly aligned. 2. Place the steel square on the edge of one of the wooden pieces, aligning one of its edges with the wood's edge. It is important to hold the square firmly in its position. 3. Employ a pencil or marking knife to trace along the inner edge of the square onto the wood. This action will transfer the square's 90-degree angle onto the wood, which is essential for creating a precise half-lap joint. 4. Repeat the aforementioned tracing process on the other wooden piece that will be involved in the half-lap joint. Be certain that the marks align with those on the first piece of wood. 5. Now, utilizing a saw, carefully cut along the marked lines on both wooden pieces. It is imperative to stay as close to the marked lines as possible to guarantee a tight and accurate fit for the half-lap joint. 6. Once the cuts are completed, test-fit the two wooden pieces together. They should fit snugly, resulting in a seamless joint. If necessary, make slight adjustments using a chisel or sandpaper to achieve a flawless fit. By utilizing a steel square, one can guarantee accurately marked and cut half-lap joints, leading to strong and precise connections between the wooden pieces.
Q:Can a steel square be used for checking the squareness of a drill press quill?
Checking the squareness of a drill press quill can be done using a steel square. This precision measuring tool has a right angle and can be utilized to determine if two surfaces or components are perpendicular. By placing the steel square against the quill and ensuring it is flush with both the quill and the base, one can visually inspect the quill's perpendicularity to the base. If the steel square meets both surfaces at a 90-degree angle, the quill is square. However, if there is a gap or the angle is not precisely 90 degrees, adjustments may be necessary to align the drill press quill correctly.
Q:How do you use a steel square for marking window and door trim angles?
To use a steel square for marking window and door trim angles, first, place the square against the edge of the trim. Then, adjust the square until one side aligns with the trim edge and the other side is perpendicular to it. Next, use a pencil to mark along the edge of the square, creating a straight line that indicates the desired trim angle. Repeat this process for each corner or angle that needs to be marked.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

New products

Hot products


Hot Searches

Related keywords