Hot Rolled Flat Bar with Material Grade Q235B and Good Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 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 Bars are 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: Why buy Materials & Equipment from OKorder.com?
A1: 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.
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: Can stainless steel rust?
A3: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
Images:
- Q: Can steel flat bars be galvanized or coated with other materials?
- Yes, steel flat bars can be galvanized or coated with other materials. Galvanization is a process in which a protective layer of zinc is applied to the surface of the steel to prevent corrosion. This can be done by either hot-dip galvanizing, where the steel is dipped in molten zinc, or by electroplating, where a zinc coating is applied through an electrochemical process. Apart from galvanization, steel flat bars can also be coated with other materials for various purposes. These coatings can provide additional protection against corrosion, improve aesthetic appearance, or enhance specific properties of the steel. Some common coating materials used for steel flat bars include epoxy, polyurethane, powder coating, and paint. These coatings can be applied through different methods, such as spraying, dipping, or powder coating, depending on the specific requirements and desired outcome. The choice of coating material and method depends on various factors, such as the intended use of the steel flat bars, the environment in which they will be used, and the desired appearance or performance characteristics. It is important to consult with experts or professionals in the field to determine the most suitable coating option for your specific needs.
- Q: What are the different surface defects that can occur in steel flat bars?
- Steel flat bars can exhibit various surface defects, which can arise from the manufacturing process or external factors. Some common defects include: 1. Scale: During hot rolling, an oxide layer called scale forms on the steel surface. This scale appears rough, flaky, or scaly, impacting the bar's appearance and smoothness. 2. Surface cracks: Cracks can occur due to factors like excessive cooling, improper handling, or manufacturing flaws. They vary in size and depth, compromising the steel's structural integrity. 3. Pitting: Small depressions or cavities, caused by localized corrosion from exposure to corrosive environments or improper storage, are referred to as pitting. Pitting weakens the flat bar's strength and durability. 4. Roll marks: The rolling process can leave impressions or patterns on the steel flat bar's surface. These marks occur due to irregularities or imperfections on the rolling mill rolls, affecting the bar's aesthetics and surface quality. 5. Surface roughness: Irregularities or unevenness on the steel flat bar's surface, caused by inadequate cleaning, improper handling, or wear and tear during transportation, are known as surface roughness. High roughness can affect the bar's appearance and functionality, especially in applications that require smoothness. 6. Surface contamination: Steel flat bars are prone to various forms of contamination, such as dirt, oil, grease, or foreign particles. Contamination can occur during manufacturing, handling, or storage, impacting the surface quality and potentially leading to corrosion or other performance issues. It's important to note that the severity of surface defects can vary, as can their impact on the flat bar's suitability for specific applications. Regular inspection, quality control measures, and proper handling and storage practices can minimize the occurrence and impact of these defects in steel flat bars.
- Q: How do steel flat bars compare to stone flat bars?
- Steel flat bars and stone flat bars have distinct differences in terms of material composition, physical properties, and applications. Steel flat bars are made from alloyed steel, offering high strength, durability, and corrosion resistance. They are versatile and widely used in construction, manufacturing, and engineering projects due to their excellent load-bearing capabilities and ability to withstand extreme conditions. On the other hand, stone flat bars are typically made from natural or engineered stone materials, which provide a unique aesthetic appeal and can be used in decorative applications. However, stone flat bars may have limitations in terms of strength and flexibility compared to steel flat bars. Therefore, the choice between steel and stone flat bars depends on the specific purpose and desired characteristics required for the intended use.
- Q: Are steel flat bars commonly used in the energy sector?
- Steel flat bars are frequently utilized in the energy industry. Steel, being a versatile and durable material, provides exceptional strength and resistance, rendering it suitable for diverse applications within the energy sector. Specifically, flat bars are commonly employed in power plant and oil refinery construction, as well as other energy infrastructure projects. They serve multiple purposes, such as providing structural support, reinforcing elements, and creating frames and frameworks for equipment and machinery. Moreover, steel flat bars are extensively used in the production of renewable energy systems, such as solar panels and wind turbines. Their superior strength-to-weight ratio and ability to withstand extreme conditions make them a favored choice in the energy sector.
- Q: Can steel flat bars be used for making staircases?
- Yes, steel flat bars can be used for making staircases. Steel flat bars are commonly used in construction and fabrication due to their strength and durability. They can be used as the main structural component for staircases, providing support and stability. Additionally, steel flat bars can be easily shaped and welded together to create the desired staircase design. They are also resistant to corrosion, making them suitable for both indoor and outdoor staircases. Overall, steel flat bars are a versatile and reliable choice for constructing staircases.
- Q: How do steel flat bars compare to other materials like concrete or glass?
- Steel flat bars have several advantages over other materials like concrete or glass. Firstly, steel flat bars are extremely strong and durable. They have a high tensile strength, which means they can withstand heavy loads and resist deformation. In comparison, concrete is strong in compression but weak in tension, whereas glass is brittle and prone to breaking. Steel flat bars are a much more reliable and long-lasting option when it comes to structural applications. Secondly, steel flat bars offer versatility in terms of design and construction. They can be easily fabricated into various shapes and sizes, making them suitable for a wide range of applications. Concrete, on the other hand, requires complex formwork and curing processes, while glass often has limitations in terms of size and shape. Steel flat bars provide greater flexibility in design and can be easily modified or adjusted if needed. Additionally, steel flat bars have excellent thermal conductivity, which makes them ideal for applications where heat transfer is important. Concrete and glass, on the other hand, have lower thermal conductivity and are not as efficient in transferring heat. This makes steel flat bars a preferred choice for applications such as heat exchangers or structural components in buildings where temperature control is crucial. Moreover, steel flat bars have a higher resistance to fire compared to concrete or glass. They can withstand high temperatures for a longer period without losing their structural integrity. Concrete tends to crack and spall under extreme heat, while glass can shatter or melt. Steel flat bars provide superior fire resistance, making them a safer choice in applications where fire protection is a concern. In conclusion, steel flat bars offer numerous advantages over materials like concrete or glass. They are stronger, more versatile, have better thermal conductivity, and higher resistance to fire. These qualities make steel flat bars a preferred choice for various applications, ranging from structural construction to industrial equipment.
- Q: Do steel flat bars have a specific yield strength?
- Yes, steel flat bars have a specific yield strength. The yield strength of a steel flat bar refers to the amount of stress it can withstand before it starts to deform permanently. This property is typically specified by manufacturers and can vary depending on the type and grade of steel used.
- Q: Construction of lightning protection ground galvanized flat steel approach, need to retest test? What's the test?
- Forged flat steel is a forged strip of steel with a rectangular cross section. Forging injustice can get certain shape and size and forgings, casting microstructure of the steel is remarkably improved, increase the density of steel; can change the distribution of the fiber structure, clear anisotropy, improve the mechanical properties of the metal, so that the strength and toughness of steel are improved; and it can be used to process the plastic lower high Shuogang and high alloy steel. Forged flat steel is mainly made of high quality alloy steel, mainly used as springs, tools and important mechanical parts.
- Q: Are steel flat bars easy to work with?
- Yes, steel flat bars are generally considered to be easy to work with. They are versatile and can be easily cut, drilled, welded, and shaped to fit various applications. Steel flat bars have a uniform shape and are available in a range of thicknesses, widths, and lengths, making them suitable for a wide range of projects. Additionally, they have good strength and durability, making them a popular choice in construction, manufacturing, and DIY projects. However, it is important to note that working with steel flat bars may require certain tools and skills, and precautions should be taken to ensure safety.
- Q: Can steel flat bars be used for making tools or machinery?
- Yes, steel flat bars can be used for making tools or machinery. Steel is a widely used material in tool and machinery manufacturing due to its high strength, durability, and versatility. Steel flat bars can be easily shaped, cut, or welded to create various tools and machine parts, making them a suitable choice for such applications.
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Hot Rolled Flat Bar with Material Grade Q235B and Good Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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