Carbon Mild Steel Square Bar in Best Sale High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 40000 m.t./month
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Carbon Mild Steel Square Bar in Best Sale High Quality
Main Structure:
Material: Steel
Dimensions: 60*60mm-150*150mm
Technique: Hot Rolled
Length: 2-12m
Standard: GB1499
Chemical Composition: C, Si, Mn, P, S, (B)
Alloy Or Not: Is Alloy
Shape: Square
Secondary Or Not: Non-secondary
Delivery: delivery on time
Type: steel square bar
Specifications:
Type | Steel billet / Square steel/ Steel square bar |
Standard grade | 3SP/PS, 5SP/PS, Q195, Q235, Q255, Q275, 20MnSi etc. |
MOQ | 1000 MT |
Technique | Hot rolled, Continuous casting and rolling |
Size | 50*50mm ~ 160*160mm |
Length | 3~12m |
Packing | Loose packing, in bundle |
Payment terms | T/T, L/C at sight, Usance L/C |
Trade terms | EXW, FOB, CFR, CIF |
Trans terms | FIO, FILO, FLT |
Inspection | Third party inspection accepted |
Delivery time | 15-30 days, according to the quantity |
Applications | carbon structural steel, wire rod, rod, deformed bars, profile steel, machine parts, and steel moulds etc . |
Note | Customized service is available (for sizes,length and chemical components etc.). |
Datas for Steel Grade:
Steel Grade | C % | Mn % | Si % | S % | P % |
Q195 | 0.06-0.12 | 0.25-0.50 | 0.30 Max | 0.04 Max. | 0.04 Max. |
Q235 | 0.12-0.22 | 0.30-0.60 | 0.30 Max. | 0.04 Max. | 0.04 Max. |
Q255 | 0.18-0.28 | 0.40-0.70 | 0.30 Max. | 0.045 Max. | 0.050 Max. |
Q275 | 0.27-0.38 | 0.50-0.80 | 0.30 Max. | 0.045 Max. | 0.045 Max. |
3SP | 0.14-0.22 | 0.40-0.85 | 0.15-0.30 | 0.050 Max. | 0.040 Max. |
5SP | 0.28-0.37 | 0.50-1.00 | 0.15-0.30 | 0.050 Max. | 0.040 Max. |
20MnSi | 0.17-0.25 | 1.00-1.60 | 0.40-0.80 | 0.050 Max. | 0.050 Max. |
Why choose us:
1. More than 10 years experience in this industry
2. 100,000 tons exporting per month
3. Professional foreign trade team
4. OEM&ODM capacity
5. High quality assured & competitive price
6. Try our best to meet your needs & save your budget
7. Very popular in Southeast Asia, Africa, Mid-East and South America etc.
8. VIP membership system, first time customers and long-term cooperation customers can get extra discount on some products.
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- Q: What are the different thickness tolerances for steel sheets?
- The different thickness tolerances for steel sheets can vary depending on the specific grade and manufacturing standards. However, commonly used thickness tolerances for steel sheets range from +/- 0.001 inches to +/- 0.030 inches, depending on the desired precision and application requirements.
- Q: What are the different surface treatments available for steel sheets to enhance their appearance?
- There are several surface treatments available for steel sheets to enhance their appearance. Some common options include galvanizing, which involves applying a layer of zinc to protect against corrosion and provide a shiny finish; powder coating, which involves applying a dry powder to the surface and then heating it to create a durable and attractive coating; and polishing, which involves buffing the surface to create a smooth and reflective finish. Other treatments include plating, painting, and etching, each offering unique aesthetic benefits for steel sheets.
- Q: What is the thermal expansion coefficient of steel sheets?
- The thermal expansion coefficient of steel sheets varies depending on the specific type of steel, but it is typically around 12 x 10^-6 per degree Celsius.
- Q: What is the difference between hot dipped galvanized and electro galvanized steel sheets?
- Hot dipped galvanized and electro galvanized steel sheets are both types of galvanized steel, but they differ in the method of application and the resulting characteristics of the coating. Hot dipped galvanized steel sheets are made by immersing the steel into a molten zinc bath. This process creates a thick, durable coating that provides excellent corrosion protection. The steel is completely coated in zinc, both on the surface and on the edges, ensuring complete coverage and protection against rust and other forms of degradation. The coating thickness can vary depending on the application and the required level of protection. On the other hand, electro galvanized steel sheets are produced by electroplating steel with a thin layer of zinc. The steel is first cleaned and treated with an acid solution to remove impurities and improve adhesion. Then, it is immersed in a zinc electrolyte solution, and an electric current is passed through the bath, causing the zinc ions to bond with the steel surface. This process results in a much thinner coating compared to hot dipped galvanized steel. Due to the thinner coating, electro galvanized steel sheets provide less corrosion protection than hot dipped galvanized steel sheets. They are more suitable for indoor applications or environments with less exposure to harsh conditions. However, electro galvanized steel sheets offer other advantages such as a smoother and more uniform appearance, making them popular for applications where aesthetics are important, such as automotive parts or appliances. In summary, the main difference between hot dipped galvanized and electro galvanized steel sheets lies in the method of application and the resulting coating thickness. Hot dipped galvanized steel sheets have a thicker, more durable coating, providing superior corrosion protection, while electro galvanized steel sheets have a thinner coating, making them more suitable for indoor applications and offering a smoother appearance.
- Q: How do steel sheets handle extreme weather conditions?
- Steel sheets are known for their exceptional durability and resilience, making them highly suitable for handling extreme weather conditions. Their ability to withstand harsh environments and extreme temperatures sets them apart from other materials. One of the key factors that contributes to steel sheets' ability to handle extreme weather is their high strength. Steel sheets are manufactured using a combination of iron and carbon, which provides them with excellent structural integrity. This strength enables them to resist the impact of strong winds, heavy snow loads, and intense heat, making them ideal for use in areas prone to hurricanes, blizzards, or heatwaves. Additionally, steel sheets have a high resistance to corrosion and rust. This is achieved through the process of galvanization, where a protective layer of zinc is applied to the steel surface. This zinc layer acts as a shield, preventing moisture and oxygen from reaching the underlying steel and causing corrosion. As a result, steel sheets can withstand prolonged exposure to rain, humidity, and saltwater without deteriorating, which is especially important in coastal or humid regions. Moreover, steel sheets have excellent thermal efficiency, enabling them to handle extreme temperature variations. They can effectively insulate buildings during cold winters and keep them cool during scorching summers. This thermal efficiency helps to maintain a comfortable indoor environment, reduces energy consumption, and contributes to cost savings. Furthermore, steel sheets are fire-resistant, providing added safety in areas prone to wildfires or industrial accidents. They have a high melting point, which means they are less likely to deform or collapse under extreme heat. This fire resistance helps to protect structures and minimize the spread of fires, enhancing overall safety. In conclusion, steel sheets are well-equipped to handle extreme weather conditions due to their high strength, resistance to corrosion, thermal efficiency, and fire resistance. Their durability and resilience make them an ideal choice for various applications, including roofing, siding, and construction, ensuring the longevity and safety of structures in even the most challenging weather conditions.
- Q: Can steel sheets be used for chimneys and flue systems?
- No, steel sheets are not suitable for use in chimneys and flue systems as they cannot withstand high temperatures and are prone to corrosion.
- Q: Can steel sheets be used for containers or storage units?
- Containers or storage units can certainly utilize steel sheets. Steel, a highly durable and strong material, is commonly employed in constructing containers and storage units due to its capacity to withstand heavy loads and extreme weather conditions. These steel containers and storage units offer a secure and dependable solution for storing a variety of items, ranging from household goods, tools, and equipment to even larger items such as vehicles. To enhance their functionality, steel sheets used for containers and storage units are often fortified with additional features like locking mechanisms, insulation, and ventilation. Moreover, steel containers and storage units are portable and can be easily transported to different locations when necessary. In summary, steel sheets are an exceptional choice for containers and storage units due to their strength, durability, and versatility.
- Q: What are the disadvantages of using steel sheets?
- Some disadvantages of using steel sheets include their tendency to rust and corrode over time, their relatively high cost compared to other materials, and their weight, which can make them difficult to handle and transport. Additionally, steel sheets may require special equipment and expertise for installation and maintenance.
- Q: Are the steel sheets corrosion-resistant?
- Yes, steel sheets are corrosion-resistant due to their composition and protective coatings.
- Q: What is the difference between a coated and uncoated stainless steel sheet?
- A coated stainless steel sheet is one that has undergone a protective layer or finish application, which can be a polymer or another material. This coating enhances the sheet's ability to resist corrosion, scratches, and other types of damage. Moreover, the coating offers decorative appeal by presenting various colors or textures. In contrast, an uncoated stainless steel sheet refers to a sheet without any additional protective layer or finish. It retains its natural state, with its inherent properties and characteristics. Uncoated stainless steel sheets are renowned for their exceptional resistance to corrosion, durability, and strength. They are commonly employed in situations where their natural properties are sufficient to withstand the intended environment. The primary distinction between coated and uncoated stainless steel sheets lies in their protective capabilities and appearance. Coated sheets provide an extra layer of protection against corrosion and damage, making them suitable for environments exposed to harsh conditions or corrosive substances. Additionally, they offer a wider range of design options due to the various coatings available. On the other hand, uncoated stainless steel sheets are preferred in applications where the inherent properties of stainless steel are adequate to meet the requirements. They are often utilized in architectural and structural projects, as well as in industries such as food processing, pharmaceuticals, and medical equipment, where hygiene and durability are crucial. To summarize, the difference between coated and uncoated stainless steel sheets lies in the additional protective layer and aesthetic options offered by the coating. Coated sheets provide enhanced resistance to corrosion and damage, along with a broader range of design choices. Uncoated sheets rely on their inherent properties for durability and strength. The selection between the two hinges on the specific application and the desired balance between protection, aesthetics, and cost.
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Carbon Mild Steel Square Bar in Best Sale High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 40000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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