Hot Rolled Seel Flat Bars Of Material Grade Q235 And Q255
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 1000 m.t./month
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Product Description:
OKorder is offering high quality Flat Bar at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Flat Bars are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Flats Barare durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot Rolled
Grade: Q195 – 235
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
Chemical composition of Q235
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
|
Physical properties of Q235
Alloy No | Grade | Yielding strength point(Mpa) | Tensile strength (Mpa) | Elongation after fracture(%) | ||||||
Thickness (mm) | Thickness (mm) | |||||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ≤16 | ＞16--40 | ＞40--60 | ＞60--100 | |||
≥ | ≥ | |||||||||
Q235 |
B |
235 |
225 |
215 |
205 |
375--500 |
26 |
25 |
24 |
23 |
FAQ:
Q1: How soon can we receive the product after purchase?
A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: The products are invoicing on theoritical weight or on actual weight basis ?
A3: We can do it in both manners, according to buyers' requiremnet.
Q4: Why buy Materials & Equipment from OKorder.com?
A4: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Images:
- Q:How long do steel flat bars typically last?
- Due to their durability and resistance to corrosion, steel flat bars are known to have a long lifespan. However, the length of time they last is contingent upon the conditions they are exposed to and the level of maintenance they receive. When properly cared for and shielded from moisture and harsh elements, steel flat bars can endure for many decades, or even longer. Conversely, if they are exposed to corrosive environments or neglected in terms of upkeep, their lifespan may be significantly diminished. Furthermore, the quality of the steel, the specific alloy used, and the amount of load or stress the flat bars experience can also impact their longevity. Therefore, it is crucial to conduct regular inspections and maintenance on steel flat bars to ensure they reach their optimal lifespan and performance.
- Q:What is the difference between carbon steel and mild steel flat bars?
- Carbon steel and mild steel flat bars are both commonly used in various industries, but they differ in terms of carbon content. Carbon steel contains a higher amount of carbon, typically ranging from 0.30% to 2.0%, making it harder and stronger. On the other hand, mild steel has a lower carbon content, ranging from 0.05% to 0.25%, which results in a softer and more malleable material. This difference in carbon content affects the overall strength, hardness, and durability of the flat bars, making carbon steel flat bars more suitable for heavy-duty applications, while mild steel flat bars are often used for general-purpose or structural purposes.
- Q:How are steel flat bars made?
- Steel flat bars are made through a process called hot rolling, where steel billets are heated and passed through a series of rolling mills to gradually reduce their thickness, resulting in the formation of flat bars with consistent dimensions.
- Q:How do steel flat bars compare to other types of metal flat bars?
- Steel flat bars are known for their superior strength and durability compared to other types of metal flat bars. Steel has a higher tensile strength, making it more resistant to bending and breaking under heavy loads. Additionally, steel flat bars have excellent corrosion resistance, making them suitable for outdoor applications. Moreover, steel offers a wide range of alloys and finishes, allowing for various properties and aesthetic options. Overall, steel flat bars are highly regarded for their superior performance and versatility in comparison to other metal flat bars.
- Q:Do steel flat bars have a specific melting point?
- Yes, steel flat bars do have a specific melting point. The melting point of steel typically ranges between 1370°C to 1530°C (2500°F to 2800°F), depending on the specific composition and type of steel.
- Q:Are steel flat bars used in the aerospace industry?
- Yes, steel flat bars are used in the aerospace industry. They are commonly used for various applications such as structural components, support brackets, and fittings due to their strength, durability, and ability to withstand high temperatures.
- Q:How do steel flat bars perform in terms of UV resistance?
- Steel flat bars lack inherent UV resistance properties, making them susceptible to negative effects when exposed to ultraviolet (UV) radiation from sunlight. Extended exposure to UV rays can cause degradation and brittleness in steel over time, resulting in discoloration, oxidation, and structural weaknesses in flat bars. To address these issues and enhance UV resistance, various methods can be utilized. One commonly employed approach involves applying protective coatings, such as paint or specialized finishes, to the steel surface. These coatings act as a barrier, shielding the steel from direct UV exposure and preventing degradation. Moreover, stainless steel flat bars tend to exhibit superior resistance to UV radiation compared to carbon steel. This is due to the presence of chromium in stainless steel, which forms a passive oxide layer offering some natural UV protection. However, it is important to note that even stainless steel can still be affected by intense UV rays when exposed for prolonged periods. Ultimately, when considering the use of steel flat bars in outdoor or UV-exposed applications, it is essential to carefully consider the specific environment, level of UV exposure, and the necessity for additional protective measures. These considerations are crucial for ensuring the longevity and performance of the steel flat bars.
- Q:Can steel flat bars be used for making storage systems?
- Yes, steel flat bars can be used for making storage systems. Steel flat bars are durable, strong, and have a high load-bearing capacity, making them suitable for constructing storage racks, shelving units, and other storage systems.
- Q:What are the different types of steel flat bar profiles?
- There is a wide variety of steel flat bar profiles available, each designed to meet specific applications and requirements. Some commonly used types include: 1. Mild Steel Flat Bar: This type of steel flat bar is known for its versatility and affordability, making it widely used in construction, manufacturing, and general fabrication projects. 2. Stainless Steel Flat Bar: Stainless steel flat bars are highly resistant to corrosion and have exceptional strength. They are commonly used in industries such as food processing, chemicals, and marine applications, where protection against rust and corrosion is crucial. 3. Alloy Steel Flat Bar: By incorporating elements like chromium, nickel, or molybdenum, alloy steel flat bars are enhanced in terms of strength, hardness, and durability. They are often used in applications that require high strength and resistance to wear and tear. 4. Tool Steel Flat Bar: Tool steel flat bars are specifically designed for cutting tools, mold-making, and other tooling applications. They exhibit high hardness, wear resistance, and toughness, making them suitable for machining and shaping operations. 5. Carbon Steel Flat Bar: Carbon steel flat bars primarily consist of carbon as the main alloying element. They are known for their high tensile strength, excellent weldability, and affordability. Carbon steel flat bars find applications in structural components, machinery parts, and general fabrication. Each of these flat bar profiles possesses unique properties and advantages specific to their applications. The selection of the appropriate type depends on factors such as the intended use, environmental conditions, and required mechanical properties.
- Q:Are steel flat bars suitable for making brackets or supports for water treatment systems?
- Steel flat bars are indeed a suitable option for crafting brackets or supports in water treatment systems. Renowned for its robustness and endurance, steel is an exceptional choice for bolstering weighty machinery or constructions. Moreover, steel's resistance to corrosion is of paramount importance in water treatment systems, where encounters with moisture are frequent. The malleability of steel flat bars allows for effortless customization into diverse forms and dimensions, catering to specific necessities and granting stability and dependability to the overall system. Hence, the utilization of steel flat bars in the creation of brackets or supports guarantees enduring and robust reinforcement for the equipment involved in the treatment process.
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Hot Rolled Seel Flat Bars Of Material Grade Q235 And Q255
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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