Hot Rolled Flat Steel Bars with Material Grade Q235B
- 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 Hot Rolled Steel Flat bars 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:
Hot Rolled Steel 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 Steel Flat 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 by OKorder.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: How soon can we receive the product after purchase?
A3: 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.
Images:
- Q: Do steel flat bars have a specific modulus of elasticity?
- Yes, steel flat bars have a specific modulus of elasticity. The modulus of elasticity is a measure of the stiffness or rigidity of a material and is defined as the ratio of stress to strain within the elastic range. For steel, the modulus of elasticity is approximately 200 gigapascals (GPa) or 29,000,000 pounds per square inch (psi). This means that steel flat bars will deform elastically under a certain amount of stress and return to their original shape once the stress is removed, as long as the applied stress does not exceed the elastic limit.
- Q: Can steel flat bars be used for making security gates?
- Absolutely! When it comes to crafting security gates, steel flat bars are an ideal choice. Steel, renowned for its durability and strength, offers exceptional security and protection. Notably, flat bars can be effortlessly welded or bolted together, enabling the creation of a robust gate structure. Furthermore, steel flat bars possess corrosion resistance and can endure harsh weather conditions, rendering them perfect for outdoor applications. By employing steel flat bars, security gates can be constructed to deliver a top-notch level of security, guaranteeing the safety of any property or premises.
- Q: Can steel flat bars be used in the manufacturing of furniture?
- Indeed, furniture manufacturing can involve the utilization of steel flat bars. Renowned for their robustness and longevity, steel flat bars are exceptionally well-suited for the construction of solid furniture pieces. They can serve as supportive structures, frames, or ornamental embellishments in an array of furniture types, including tables, chairs, shelves, and cabinets. The malleability of steel flat bars enables effortless shaping and welding, facilitating the creation of tailor-made furniture designs. Moreover, these bars can be coated with a variety of finishes, such as powder coating or galvanization, to enhance their aesthetic appeal and safeguard against rusting. In essence, the versatility and strength exhibited by steel flat bars render them a highly favored option within the realm of furniture manufacturing.
- Q: The difference between galvanized flat steel 40*4 and galvanized flat steel 80*8 is the difference on the material list!
- There are many kinds of flat steel, Q235A/B/C, mainly depends on the location of your specific requirements, what is needed?;
- Q: Are steel flat bars commonly used in the automotive aftermarket?
- Indeed, steel flat bars find widespread usage within the automotive aftermarket. Their versatility enables a broad spectrum of applications, encompassing fabrication and repairs. Construction or reinforcement of structures, such as roll cages, chassis, and brackets, often relies on the utilization of steel flat bars. The inherent strength and durability they possess render them highly suitable for automotive purposes. Furthermore, steel flat bars can be effortlessly machined, welded, and manipulated to meet precise specifications, rendering them a favored selection among both automotive professionals and enthusiasts alike.
- Q: What are the different methods of bending steel flat bars?
- There are several methods to bend steel flat bars, including using a manual or hydraulic press brake, utilizing a bending machine or roller, applying heat and using a torch or forge, and employing specialized tools such as a bending jig or vise.
- Q: Can steel flat bars be easily machined?
- Steel flat bars are capable of being machined with ease. Due to its exceptional machinability properties, steel is extensively utilized in various industries. It can effortlessly be manipulated, cut, and fashioned into diverse forms, including flat bars. Milling, drilling, turning, and grinding are among the machining processes that can be effortlessly executed on steel flat bars. Nevertheless, the machinability of steel may differ based on factors such as its composition, hardness, and other variables. To achieve optimal outcomes, it is crucial to carefully consider the specific type of steel and its properties, ensuring the utilization of appropriate machining techniques and tools.
- Q: Can steel flat bars be used in the automotive industry?
- Yes, steel flat bars can be used in the automotive industry. Steel is a widely used material in the automotive industry due to its strength, durability, and versatility. Steel flat bars can be used for various applications in the automotive industry, including structural components, chassis, body panels, suspension systems, and engine components. The flat shape of the bars allows for easy fabrication, cutting, and welding, making them suitable for different automotive manufacturing processes. Additionally, steel flat bars are available in different grades and thicknesses, allowing manufacturers to choose the appropriate type of steel for their specific automotive applications. Overall, steel flat bars are a reliable and cost-effective option for the automotive industry, providing the necessary strength and performance required for vehicles.
- Q: What are the maximum allowable spans for steel flat bars?
- The maximum allowable spans for steel flat bars can vary depending on several factors such as the load applied, the type of steel, and the intended use. Generally, the maximum allowable span for steel flat bars is determined by considering the deflection, bending stress, and safety factors. For smaller loads and lighter applications, steel flat bars can have maximum allowable spans ranging from a few feet to several feet. However, for heavier loads and structural applications, the maximum allowable spans may be significantly reduced to ensure structural integrity and prevent excessive deflection. To determine the maximum allowable span for steel flat bars, engineers and designers use various calculations and design codes such as the American Institute of Steel Construction (AISC) standards. These standards provide guidelines on the maximum allowable stress, deflection limits, and safety factors to be considered when determining the span for steel flat bars. It is important to consult with a structural engineer or refer to relevant design codes and standards to determine the specific maximum allowable spans for steel flat bars based on the specific application and load requirements.
- Q: What is the difference between hot rolled and cold rolled steel flat bars?
- The main difference between hot rolled and cold rolled steel flat bars lies in the manufacturing process and the resulting characteristics of the finished product. Hot rolled steel flat bars are formed at high temperatures, typically above 1,000°F (538°C), through a rolling process where the steel is passed through a series of rollers. This process results in a rough surface texture and a scaled or oxidized outer layer. The high temperature during hot rolling also allows for the steel to be easily shaped and manipulated into various forms. Hot rolled steel flat bars are known for their strength and durability, making them suitable for applications that require robust materials. In contrast, cold rolled steel flat bars are formed at room temperature or slightly below through a process that involves rolling the steel between two rollers. This process results in a smoother surface finish and tighter dimensional tolerances compared to hot rolled steel. Cold rolled steel flat bars also have a more consistent thickness and straightness. This makes them ideal for applications that require precise dimensions, such as in the manufacturing of machinery, automotive parts, or appliances. Another significant difference between the two is their mechanical properties. Hot rolled steel flat bars generally have a lower yield strength and a higher tensile strength compared to cold rolled steel. This means that hot rolled steel has a greater resistance to deformation under applied loads, while cold rolled steel offers better formability and pliability. Overall, the choice between hot rolled and cold rolled steel flat bars depends on the specific requirements of the application. Hot rolled steel is typically used in structural and industrial applications, where strength and durability are prioritized, while cold rolled steel is often preferred for applications that require precise dimensions and a smooth surface finish.
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Hot Rolled Flat Steel Bars with Material Grade Q235B
- 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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