HOT ROLLED FLAT BAR
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Specifications of MS Channel:
1.We supply high quality MS Channel at reasonable price, including Chinese standard, Japanese standard and so on.
Standard | GB/JIS |
Material Grade | Q235,SS400 |
Technique: | Hot Rolled |
Sizes as per chinese standard: | 50*37*4.5mm - 300*89*11.5mm |
Sizes as per japanese standard: | 50*25*3mm – 200*80*7.5mm |
Length: | 6meter, 9meter, 12meter |
Note: 1.we are also competent to provide our customers other MS Channel based on other sizes according to customer’s requirements.
2. The length of our ms channel could be cut into other meters as per customer’s requirements. For example, the channel in 6meters could be cut into 5.8meters in order to be fit in the 20ft container.
2. The detailed sections of MS Channel as per GB standard.are shown in the table-1:
GB U CHANNEL | Standard | Sectional | Dimension |
| Mass: |
| (mm) | (mm) | (mm) | (mm) |
|
50X37 | 50 | 37 | 4.50 | 7.0 | 5.438 |
63X40 | 63 | 40 | 4.80 | 7.5 | 6.634 |
80x43 | 80 | 43 | 5.00 | 8.0 | 8.045 |
|
|
|
|
|
|
100x48 | 100 | 48 | 5.30 | 8.5 | 10.007 |
120x53 | 120 | 53 | 5.50 | 9.0 | 12.059 |
140x58 | 140 | 58 | 6.00 | 9.5 | 14.535 |
140x60 | 140 | 60 | 8.00 | 9.5 | 16.733 |
|
|
|
|
|
|
160x63 | 160 | 63 | 6.50 | 10.0 | 17.240 |
160x65 | 160 | 65 | 8.50 | 10.0 | 19.752 |
|
|
|
|
|
|
180x68 | 180 | 68 | 7.00 | 10.5 | 20.174 |
180x70 | 180 | 70 | 9.00 | 10.5 | 23.000 |
|
|
|
|
|
|
200x73 | 200 | 73 | 7.00 | 11.0 | 22.637 |
200x75 | 200 | 75 | 9.00 | 11.0 | 25.777 |
|
|
|
|
|
|
220x77 | 220 | 77 | 7.00 | 11.5 | 24.999 |
220x79 | 220 | 79 | 9.00 | 11.5 | 28.453 |
|
|
|
|
|
|
250x78 | 250 | 78 | 7.00 | 12.0 | 27.410 |
250x80 | 250 | 80 | 9.00 | 12.0 | 31.335 |
250x82 | 250 | 82 | 11.00 | 12.0 | 35.260 |
|
| |
|
|
|
280x82 | 280 | 82 | 7.50 | 12.5 | 31.427 |
280x84 | 280 | 84 | 9.50 | 12.5 | 35.823 |
280x86 | 280 | 86 | 11.50 | 12.5 | 40.219 |
|
|
|
|
|
|
300x85 | 300 | 85 | 7.50 | 13.5 | 34.463 |
300x87 | 300 | 87 | 9.50 | 13.5 | 39.173 |
300x89 | 300 | 89 | 11.50 | 13.5 | 43.883 |
Table-1
3. The chemical composition of HR Channel Steel according to Q235B is shown in Table-2.
Alloy No | Grade | Element(%) | ||||
C | Mn | S | P | Si | ||
Q235 | B | 0.12-0.20 | 0.3-0.7 | ≦0.045 | ≦0.045 | ≦0.3 |
Table-2
Note: we are able to present our customers relevant SGS test report for chemical composition of HR Channel Steel.
4. The mechanical property of HR Channel Steel according to Q235B is shown in Table-3-1 and Table-3-2
Alloy No | Grade | Yielding Strength Point(Mpa) | |||
Thickness(mm) | |||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | ||
≧ | |||||
Q235 | B | 235 | 225 | 215 | 205 |
Table-3-1
Alloy No | Grade | Tensile Strength(Mpa) | Elongation After Fracture(%) | |||
| | Thickness(mm) | |||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | |||
≧ | ||||||
G235 | B | 375-500 | 26 | 25 | 24 | 23 |
Table-3-2
Note: we are able to present our customers relevant SGS test report for mechanical property of MS Channel as customer’s request.
Applications of MS Channel:
The MS Channel can be applied to construction of warehouses, workshops, sport stadiums and car parks etc.The hot rolled channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery.In details, the hot rolled channel steel is usually used for arch-itechtural structure, and they could be welded in order to support or hang a vari-ety of facilities. They are also usually used in combination with I beam. Generally,the hot rolled channel steel we supply must possess perfect welding property, riveting property and mechanical property and so on.
Package & Delivery of MS Channel:
1.The hot rolled channel steel will be packed in bundle with steel wire at each end of every bundle and color marking in order to help the customer to recognize his goods more easily at sight.
2. And the hot rolled channel steel could be loaded into 20ft or 40ft container, or by bulk cargo.If the weight of each bundle reaches more than 3.5 mt, the loading by break bulk cargo should be choosed.When the weight of each bundle reaches less than 3mt, the loading by container should be choosed.
3.As for the transportaion from mill to loading port, the truck will be usually used. And the maximum quantity for each truck is 40mt.
4.All in all, we could do in accordance with customer's request
- Q:What is the minimum width of a steel flat bar?
- The specific requirements and standards set by the industry or application can cause the minimum width of a steel flat bar to vary. Typically, the minimum width is around 1/8 inch (3.175 mm). However, it is crucial to consider the specific use case, as certain applications may necessitate narrower or wider flat bars. Moreover, various manufacturers may have their own minimum width specifications for steel flat bars. Consequently, it is advisable to refer to the relevant industry standards or manufacturer guidelines for the specific minimum width requirement in a particular context.
- Q:The grounding electrode 50 angle steel and the ground wire 50, the flat steel lap welding, according to the specification 169 needs the flat steel to be late 90 degrees, bends close to the angle steel side, the overlap width is 4 times (200mm)?
- GB50169-2006 in the 3.4.2 stipulates that the grounding body (line) shall be welded by lap welding, and its lap length shall comply with the following requirements:1. flat steel is 2 times its width (and welded with at least 3 edges);2. round steel is 6 times its diameter;3. round steel and flat steel connection, its length is round steel diameter of 6 times;
- Q:What are the different types of edges available for steel flat bars?
- Steel flat bars are available in a variety of edge types, each with its own purpose and advantages. Some commonly used edge types are: 1. Square Edge: This is the basic and widely used edge for steel flat bars. It has sharp, right-angled corners, making it ideal for applications that require precise dimensions and a clean look. 2. Rounded Edge: Also known as a radius edge, this type features rounded corners instead of sharp angles. It reduces the risk of injury and makes handling the bar safer, making it suitable for places like schools or public areas where safety is a concern. 3. Beveled Edge: A beveled edge refers to an angled edge along the length of the flat bar. It makes it easier to fit or align with other components, ensuring a smoother transition or connection. 4. Chamfered Edge: Similar to a beveled edge, a chamfered edge is created by cutting or grinding a small portion of the material at a specific angle. It is commonly used for decorative purposes, adding a more visually appealing appearance to the flat bar. 5. Deburred Edge: When steel flat bars are cut or shaped, they may have sharp burrs or rough edges. To remove these imperfections and create a smooth, even edge, the bar is deburred. This enhances both the appearance and safety of the flat bar, preventing accidental cuts or scratches. The choice of edge type for steel flat bars depends on factors such as the intended use, safety requirements, aesthetic preferences, and ease of installation. By understanding the different edge types available, individuals can choose the most suitable option for their specific needs.
- Q:Are steel flat bars magnetic?
- Yes, steel flat bars are typically magnetic. Steel is an alloy made primarily of iron, and iron is a magnetic material. Therefore, when iron is mixed with other elements to form steel, the resulting material retains its magnetic properties. This means that steel flat bars will be attracted to magnets and can be used in applications where magnetic properties are required, such as in industrial machinery, construction, and manufacturing.
- Q:How do you determine the impact strength of a steel flat bar?
- The impact strength of a steel flat bar can be determined by conducting a Charpy V-notch test. In this test, a notched sample of the steel bar is struck by a swinging pendulum, and the energy absorbed by the sample during fracture is measured. This energy is then used to calculate the impact strength, which indicates the material's ability to withstand sudden loading or dynamic forces.
- Q:How do steel flat bars perform in terms of fire resistance?
- Steel flat bars have excellent fire resistance properties. Due to their high melting point, they do not readily deform or lose their structural integrity when exposed to high temperatures. Steel has a melting point of around 1370 degrees Celsius (2500 degrees Fahrenheit), which is much higher than typical fire temperatures. This allows steel flat bars to maintain their strength and stability even in intense fire conditions. Moreover, steel does not contribute to the spread of fire as it is non-combustible. It does not release flammable gases or emit toxic fumes when exposed to fire, making it a safe choice for fire-resistant applications. Steel flat bars also have a slow rate of heat transfer, which means that they can effectively act as a barrier, slowing down the progression of heat from the fire to the surrounding areas. This can help contain the fire and prevent it from spreading to other parts of a structure. Furthermore, steel flat bars are often used in fire-rated assemblies and construction systems, such as fire doors, fire-resistant walls, and fireproofing systems. These applications are designed to meet specific fire resistance ratings and are tested to ensure they can withstand fire conditions for a certain amount of time. Overall, steel flat bars are highly reliable and perform well in terms of fire resistance. They offer structural stability, do not contribute to fire spread, and can effectively withstand high temperatures, making them an ideal choice for fire-resistant applications in various industries.
- Q:How long do steel flat bars typically last?
- Steel flat bars typically last for a very long time due to their durability and resistance to corrosion. The lifespan of steel flat bars largely depends on the conditions they are exposed to and the level of maintenance they receive. In general, when properly maintained and protected from moisture and harsh elements, steel flat bars can last for several decades or even longer. However, if exposed to corrosive environments or neglected in terms of maintenance, their lifespan may be significantly reduced. Additionally, factors such as the quality of the steel, the specific alloy used, and the load or stress the flat bars are subjected to can also influence their longevity. It is important to regularly inspect and maintain steel flat bars to ensure their optimal lifespan and performance.
- Q:How do steel flat bars perform in high-temperature oxidation conditions?
- Steel flat bars are known to perform well in conditions of high-temperature oxidation. Their resistance to oxidation, especially in the presence of oxygen, is well-documented. At elevated temperatures, a protective oxide layer forms on the surface of the steel flat bar. This layer is primarily composed of iron oxide and acts as a barrier to prevent further oxidation and corrosion, thereby preserving the integrity of the steel in high-temperature environments. Moreover, the composition of the steel is a determining factor in its performance under high-temperature oxidation conditions. Steel grades containing higher levels of chromium, such as stainless steel, exhibit even greater resistance to oxidation. This is due to the formation of a stable and protective chromium oxide layer on the surface, which acts as an additional barrier against oxidation. As a result, steel flat bars with higher chromium content demonstrate improved performance in high-temperature oxidation conditions. Nevertheless, it should be noted that prolonged exposure to extremely high temperatures or harsh oxidizing environments, as encountered in certain industrial processes, can still cause some degree of oxidation and degradation. Therefore, it is advisable to carefully consider the specific operating conditions and seek guidance from experts or engineers in order to select the appropriate steel grade or apply additional protective coatings, if necessary, to ensure optimal performance in high-temperature oxidation conditions.
- Q:How do you cut a steel flat bar?
- To cut a steel flat bar, you can use various tools such as a hacksaw, angle grinder with a cutting disc, or a metal-cutting band saw. It is recommended to securely clamp the bar before cutting and wear appropriate safety gear for protection.
- Q:Can lightning protection earthing steel bar be directly welded with thread steel?
- Flat, refers to the width 12-300mm, thickness 4-60mm, cross section is rectangular in shape and with a blunt edge of steel. Flat steel can be finished steel, or can be used as the blank of welded pipe and thin slab for laminated sheet rolling. Main application: flat steel is used as a material, used for making iron, tools and machinery parts, and used as frame structures and escalators for buildings.
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
HOT ROLLED FLAT BAR
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Hot Searches
Related keywords
