Round bar Q235 Hot Rolled High Quality 5MM-100MM
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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Product Description:
OKorder is offering Round bar Q235 Hot Rolled High Quality 5MM-100MM 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:
According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc
Product Advantages:
OKorder's Round bar Q235 Hot Rolled High Quality 5MM-100MM 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
Sizes: 25mm-250mm | ||||||||||||
a*t | ||||||||||||
25*2.5-4.0 | 70*6.0-9.0 | 130*9.0-15 | ||||||||||
30*2.5-6.6 | 75*6.0-9.0 | 140*10-14 | ||||||||||
36*3.0-5.0 | 80*5.0-10 | 150*10-20 | ||||||||||
38*2.3-6.0 | 90*7.0-10 | 160*10-16 | ||||||||||
40*3.0-5.0 | 100*6.0-12 | 175*12-15 | ||||||||||
45*4.0-6.0 | 110*8.0-10 | 180*12-18 | ||||||||||
50*4.0-6.0 | 120*6.0-15 | 200*14-25 | ||||||||||
60*4.0-8.0 | 125*8.0-14 | 250*25 | ||||||||||
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: What makes stainless steel stainless?
A2: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
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.
- Q: How do you store steel round bars to prevent damage?
- To store steel round bars and prevent damage, there are several important steps to follow. Firstly, it is crucial to keep the bars in a dry and well-ventilated area to avoid moisture buildup, which can lead to rusting. Moisture can also cause the bars to become brittle and weaken over time. Next, it is advisable to store the round bars horizontally rather than vertically. This prevents warping or bending due to the weight of the bars pressing down on each other. If vertical storage is necessary, it is essential to use appropriate racks or supports that evenly distribute the weight. It is also important to avoid stacking the bars too high, as excessive weight can cause deformation or collapse. If stacking is unavoidable, ensure sturdy supports are used and the weight is evenly distributed across the stack. Additionally, it is advisable to separate different sizes or types of steel round bars to prevent scratching or damage. This can be achieved by using separators or dividers to create distinct compartments for each type of bar. Lastly, regularly inspect the stored round bars for any signs of rust, corrosion, or damage. If any issues are detected, take necessary measures to address them promptly. This may involve applying rust inhibitors, cleaning the bars, or contacting professionals for further assistance. By following these storage guidelines, you can effectively protect steel round bars from damage and ensure their longevity and quality.
- Q: Are steel round bars suitable for use in the manufacturing of springs?
- Yes, steel round bars are suitable for use in the manufacturing of springs. Steel round bars offer excellent strength, durability, and elasticity, which are crucial characteristics for springs. Additionally, steel round bars can be easily machined, formed, and heat-treated to achieve the desired properties for specific spring applications.
- Q: What are the different types of finishes available for steel round bars?
- There are several types of finishes available for steel round bars, including hot rolled, cold drawn, turned and polished, and coated finishes. Each finish has its own unique characteristics and is suitable for specific applications.
- Q: How do steel round bars perform under cyclic loading?
- Steel round bars exhibit excellent performance under cyclic loading due to their high strength and ductility, enabling them to withstand significant stress without deformation or failure. The fatigue characteristics of steel round bars are influenced by various factors, including material composition, heat treatment, and surface finish. Bars with higher tensile strength and hardness demonstrate superior fatigue resistance, enabling them to endure higher stress levels before failure. Cyclic loading subjects steel round bars to stress cycles that induce alternating compression and tension forces. These cycles can initiate and propagate cracks, ultimately leading to failure. However, steel's inherent ductility allows it to absorb energy and redistribute stress, thereby mitigating crack propagation and extending the bar's fatigue life. Fatigue strength assessments typically involve subjecting steel round bars to a specified number of stress cycles until failure occurs. These tests yield valuable information on the bar's endurance limit and fatigue life under different loading conditions. Various techniques, such as shot peening, surface coating, and induction of residual stress, can be employed to enhance the fatigue performance of steel round bars. These techniques introduce compressive stress on the bar's surface, inhibiting crack initiation and propagation, thereby improving fatigue resistance. In summary, steel round bars are reliable and durable when subjected to cyclic loading, making them suitable for applications involving repeated or fluctuating stresses, such as structural components, automotive parts, and machinery components. However, careful consideration of loading conditions, material properties, and design criteria is necessary to ensure optimal performance and longevity when selecting steel round bars.
- Q: Can steel round bars be used for making medical equipment?
- Yes, steel round bars can be used for making medical equipment. Steel is a strong and durable material that can be easily shaped into various forms, including round bars. These round bars can be further processed and machined to create different components or structures required in medical equipment such as surgical instruments, implantable devices, and hospital furniture. Additionally, steel is also known for its corrosion resistance, making it suitable for applications in the medical field.
- Q: Can steel round bars be used for making tools?
- Yes, steel round bars can be used for making tools. Steel round bars are commonly used in tool making due to their strength, durability, and versatility. The high tensile strength of steel makes it suitable for withstanding heavy use and providing stability to tools. Additionally, steel round bars can be easily machined and shaped into various tool designs, allowing for the creation of different types of tools such as wrenches, chisels, punches, and hammers. Moreover, steel's resistance to corrosion ensures that tools made from steel round bars will have a longer lifespan. Overall, steel round bars are a popular choice in tool making due to their excellent mechanical properties and suitability for various applications.
- Q: How do you measure the length of a steel round bar?
- To measure the length of a steel round bar, you will need a measuring tool called a tape measure or a ruler. First, ensure that the bar is placed on a flat surface. Then, align the zero mark of the tape measure or ruler with one end of the bar. Hold the measuring tool steadily against the bar and extend it along the entire length until you reach the opposite end. Take note of the measurement displayed on the tape measure or ruler at the point where the other end of the bar aligns. This measurement is the length of the steel round bar.
- Q: What are the different surface coatings available for steel round bars?
- Steel round bars have several surface coatings available, each with their own unique benefits and uses. Some of the most commonly used surface coatings include: 1. Galvanized Coating: By hot-dip galvanizing, a layer of zinc is applied to the surface of the steel round bar. This zinc coating provides excellent corrosion resistance, protecting the steel from rust and other forms of degradation. Galvanized coatings are frequently used in outdoor and high-humidity environments. 2. Epoxy Coating: Epoxy coatings are either applied as a powder or liquid and then cured through a chemical reaction. They offer outstanding chemical resistance, durability, and protection against corrosion. Epoxy coatings are often employed in industrial and marine applications where harsh chemicals or exposure to saltwater are a concern. 3. Chrome Plating: The surface of the steel round bar is electroplated with a layer of chromium in chrome plating. This process provides high corrosion resistance, as well as excellent hardness and wear resistance. It is commonly utilized in applications that require aesthetic appeal and enhanced durability, such as automotive parts and decorative fixtures. 4. Powder Coating: Powder coating is a dry finishing process in which a powdered polymer is applied to the surface of the steel round bar and then heat-cured. This creates a durable and decorative finish that is resistant to chipping, scratching, and fading. Powder coatings are available in a wide range of colors and textures, making them popular for architectural and decorative purposes. 5. Black Oxide Coating: Black oxide is a conversion coating that is formed through a chemical reaction with the steel surface. It provides a black, decorative finish while also offering mild corrosion resistance. Black oxide coatings are widely used in applications where an aesthetic appearance is desired, such as firearms and hardware. These examples demonstrate the variety of surface coatings available for steel round bars. The choice of coating depends on specific application requirements, including the desired level of corrosion resistance, durability, and aesthetic appeal.
- Q: Can steel round bars be recycled?
- Yes, steel round bars can be recycled. Steel is a highly recyclable material, and this includes steel round bars. Recycling steel round bars involves collecting the scrap material, melting it down, and then reshaping it into new steel products. This process can be done repeatedly without compromising the quality or strength of the steel. Recycling steel round bars not only conserves natural resources but also reduces energy consumption and greenhouse gas emissions compared to producing new steel. It is an environmentally friendly option that helps to promote sustainability and reduce waste.
- Q: Are steel round bars suitable for the production of crankshafts?
- Yes, steel round bars are suitable for the production of crankshafts. Steel round bars are commonly used in the manufacturing of crankshafts due to their high strength and durability. Crankshafts need to withstand high levels of stress and load during engine operation, and steel round bars offer the necessary mechanical properties to handle these conditions. Steel round bars can be forged or machined into the desired shape and dimensions required for crankshaft production. Additionally, steel is known for its excellent fatigue resistance, which is crucial for crankshafts as they undergo cyclic loading. Overall, steel round bars are a suitable and widely accepted material for the production of crankshafts in various industries, including automotive and engineering.
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Round bar Q235 Hot Rolled High Quality 5MM-100MM
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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