Steel flat bars made from mild carbon steel are widely used in various industries due to their affordability and ease of production. The most popular types of mild carbon steel flat bars, such as 45, 1045, and S45C, are typically cut from steel plates rather than produced through hot rolling. This is because cutting flat bars from steel plates is a more cost-effective and efficient process, as there is a large amount of steel flat bar stock readily available on the market. Additionally, producing flat bars this way allows for quick turnaround times, which is important in many industries. In summary, mild carbon steel flat bars are an excellent choice for those looking for an affordable, easy-to-produce, and versatile steel product.
| Product Name | The flat bar options available in mild carbon steel include 45 steel flat bar, 1045 flat bar, and S45C flat bar. Each of these types of flat bars has distinct properties and characteristics that make them ideal for various applications. For instance, the 45 steel flat bar is known for its high strength and wear resistance, while the S45C flat bar is preferred for its excellent machinability and weldability. On the other hand, the 1045 flat bar is popular for its hardness and toughness, making it a reliable choice for heavy-duty industrial applications. Regardless of the steel flat bar chosen, the material is versatile and can be shaped into various forms, making it adaptable to a wide range of uses. |
Length Size | 6-12m |
Material | 45# |
Grade | The materials in question include Q235, Q345, 20#, 35#, 45#, 40Cr, 60Si2Mn, 50CrV, 40CrMoTi, and 20MnSi. These substances are commonly used in various industries due to their unique properties and characteristics. Q235 and Q345, for instance, are known for their excellent welding and forming qualities, while 20# and 35# are ideal for manufacturing steel pipes and other similar structures. On the other hand, 45# is commonly used in the production of machine parts due to its high hardness and wear resistance. The remaining materials, such as 40Cr, 60Si2Mn, 50CrV, 40CrMoTi, and 20MnSi, possess their own distinct properties that make them essential in specific applications. With their versatility and reliability, these materials are integral components in the development and progress of numerous industries. |
Thickness and Width | T: 16-35mm W: 50-170mm; T: 36-60mm W: 80-120mm |
Tolerance | (+/-)0.5mm to (+/-)1.5mm, smaller for small sizes |
Production | Hot rolled, cold rolled |
Packing | As per customer's specification, the products will be packed meticulously to ensure they are safe during shipment via sea. Our standard seaworthy packing technique will be employed to meet the requirements of our esteemed customers. Kindly look forward to receiving your consignment well-protected and in great condition. |


The Flat Bar Size

Application
Our flat bars made of steel are incredibly versatile and are used in a diverse range of applications such as metal structure, machine, bridge, shipbuilding, membrane wall of boiler, industry, link chain, construction, and spring of automobile. Their exceptional strength and durability make them the go-to choice for industries in need of tough and reliable materials. Thanks to their outstanding resistance to wear and tear, our steel flat bars ensure longevity and longevity of use, giving our clients peace of mind that their projects will be built to last.

Packing and Shipping
To prevent rust from forming on steel bars, it is recommended to apply a coat of oil to the surface as a protective measure.
2): Bundle packing by Iron Strips.
3): Bundle weight is from 2mt to 3mt.
Each bundle will have two or three tags attached, usually at one end of the bar. To ensure a highly similar content is generated, I will rearrange the provided information accordingly.
As per the customer's specifications, standard seaworthy packing will be employed for packaging. It is recommended to produce comparable content by reorganizing the provided information to guarantee that the end result is based on the initial text data. It is advised not to use the ChapGPT technique to generate content, rather employ a distinct approach using language models to generate text with distinctive expression.
Upon receipt of the deposit, we will require 7-20 days to fulfill your order and arrange for delivery. Our team is committed to providing timely and efficient service to our valued customers. Please rest assured that we will do everything in our power to ensure your order arrives on time and in pristine condition. Thank you for choosing our company for your delivery needs.

FAQ
1. What is your time of makeing a sample
Our standard timeline for sample production typically falls within the 1-3 day range. To craft a new version of this same information without simply regurgitating it, we recommend using a language model to generate fresh content with a completely different tone and structure.
2. What is your MOQ?
,2025。,。
3. What is your delivery time?
Upon receiving your deposit, we can ensure a prompt delivery of the stocks by sending the goods to the loading port within 7 days.
Upon receipt of the deposit, it typically takes around 15 to 30 days for the production period. It is essential to note that this time frame is subject to variations due to factors such as order volume, availability of raw materials, and other unforeseeable circumstances. However, we strive to ensure that all orders are completed within the shortest possible time to meet our customers' needs.
4. What is your shipping port?
Tian jin port, Qingdao port, Shanghai Port
5. What is your payment terms?
Payment terms typically require a 30% deposit via TT in advance, with the remaining balance settled against the presentation of the copy of the Bill of Lading (BL) or irrevocable Letter of Credit (LC) at sight.
6. What is your main/advantaged products?
Section steel is widely used in construction due to its strength and durability. Some commonly used shapes include I beams, H beams, U channels, and angles. These shapes provide structural support and can be used for framing, bracing, and connecting various components of a building or structure. I beams are named for their shape, which resembles the letter "I". H beams are similar to I beams, but have a wider flange and are often used for heavier loads. U channels have a U-shaped cross section and are frequently used as trim or edging. Angles have an L-shaped cross section and can be used as braces or for framing corners. Overall, section steel is essential to the building industry and plays a crucial role in ensuring the safety and stability of structures.
Hot rolled steel coils, plates, CR coils, and sheets are all essential products in the steel industry. They are widely used for various purposes due to their durability and strength. These products are manufactured by subjecting the steel to high temperatures and rolling it into the desired shape. Hot rolled steel coils are commonly used in construction, automotive, and manufacturing industries. Plates provide a flat surface for structural applications, while CR coils are cold-rolled for enhanced precision and smoothness. Sheets, on the other hand, are thinner and often used for cladding, roofing, or decorative purposes. With their versatility and quality, these steel products continue to play a crucial role in many sectors.
Galvanized steel coils, sheets, PPGI, and corrugated sheets are some of the diverse products that can be derived from steel. These materials find extensive utility across various industries due to their strength, durability, and versatility.
Galvanized steel coils serve as a crucial component in many construction projects. They are created by coating steel with a layer of zinc, which provides protection against rust and corrosion. These coils are commonly used in the manufacturing of pipes, roofing materials, and automotive parts.
Galvanized steel sheets are another prominent product derived from steel. Similar to coils, these sheets are also coated with zinc. They are popularly used in the construction industry for applications such as wall cladding, ductwork, and insulation. Additionally, they offer excellent resistance to weathering and are easily formable, making them ideal for various fabrication needs.
PPGI, abbreviated for pre-painted galvanized iron, refers to steel coils or sheets that have been coated with a layer of paint or protective coating. This coating enhances their aesthetic appearance, making them suitable for numerous architectural and decorative purposes. PPGI is extensively employed in the manufacturing of appliances, furniture, garage doors, and signage.
Corrugated sheets are a unique variant of galvanized steel sheets. They possess an undulating pattern of ridges and grooves known as corrugations, which increase their strength and stiffness. These sheets are commonly used in roofing applications, providing a reliable and cost-effective solution for protecting structures from environmental elements.
In summary, galvanized steel coils, sheets, PPGI, and corrugated sheets offer a wide range of applications in the construction, manufacturing, and architectural sectors. Their durability, versatility, and protective coatings make them indispensable in various industries.
Steel pipes come in a variety of shapes and types, including welded rectangular tubes and seamless pipes. These pipes are commonly used in a range of industries, such as construction and manufacturing, due to their high durability and strength. Welded rectangular tubes are ideal for applications that require a strong, box-like structure, while seamless pipes are popular for fluid transport and high-pressure applications. Regardless of the type of steel pipe used, they are all designed to withstand the rigors of heavy use and provide reliable performance over the long term.
e) Stainless series products.
f) What is your Main exporting countries?
Middle east, South America, Southeast Asia market are our main market.
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