Hot Rolled Round Steel Bar High Quality
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- China Main Port
- Payment Terms:
- TT or LC
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Product Description:
OKorder is offering Round 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:
1. Hot rolled round bar of 6-25mm, or small round is mostly used for straight bundles supply, and used for steel, bolts and various mechanical parts. While the bigger round bar, or more than 25mm hot rolled bar, is mainly for the manufacture of mechanical parts or for seamless steel billet.
2. Besides, we can supply some especial material steel round bar that can be used for main shaft of steamer, hummer shank, with big section and supper force.
Product Advantages:
OKorder's Round Bar 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:
1. Grade: Q195, Q235, Q345
2. Diameter: 6mm-150mm
3. Length: 6m, 9m, 12m or as customer’s request
4. Tolerance: Within ±5% for weight; ±2mm for diameter
5. Note: The price can be better is the quantity is good
6. Chemical composition
Alloy No | Element (%) | ||||
C | Mn | S | P | Si | |
Q195 | 0.06-0.12 | 0.25 | ≤0.05 | ≤0.045 | ≤0.3 |
Q235 | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 |
Q345 | ≤0.2 | 1.00-1.60 | ≤0.045 | ≤0.045 | ≤0.55 |
Mechanical Properties | Grade | Steel diameter（mm） | |||
≤16 | 16~40 | 40~60 | 60~100 | ||
Yield Point Δs/MPa | Q195 | ≥195 | ≥185 | - | - |
Q235 | 235 | 225 | 215 | 205 | |
Tensile Strength | Q195 | 315~390 | |||
Q235 | 375~500 | ||||
Elongation δ5% | Q195 | ≥33 | ≥32 | - | - |
Q235 | 26 | 25 | 24 | 23 | |
Payment:
-Invoicing on theoretical weight or actual weight as customer’s request.
-FOB, CFR or CIF.
-Regular terms of payment:
1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L.
2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L.
3, Negotiable.
-The payment terms will be written in contraction detailed.
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:What are the advantages of using tin-alloy steel round bars?
- There are several advantages of using tin-alloy steel round bars. Firstly, the addition of tin improves the corrosion resistance of the steel, making it suitable for applications in harsh environments or exposure to moisture. Secondly, tin-alloy steel round bars offer enhanced machinability, allowing for easier shaping and fabrication, which can save time and reduce production costs. Additionally, tin can improve the strength and hardness of the steel, making it more durable and resistant to wear and tear. Lastly, tin-alloy steel round bars have excellent thermal conductivity, making them suitable for applications in heat transfer or electrical industries.
- Q:Can steel round bars be bent or formed?
- Yes, steel round bars can be bent or formed. They have the ability to be shaped into various angles or curves through the application of force, typically using tools such as a hydraulic press or bending machine.
- Q:The problem of dowel bars on concrete pavements?
- Light bar shall be adopted for dowel barWith transverse expansion joint as an example: in the face of layer thickness is 220mm, dowel diameter is 28mm (28), the minimum length of the dowel bar is 400mm, the maximum dowel bar spacing is 300mm.
- Q:Can steel round bars be used in the automotive manufacturing industry?
- Indeed, the automotive manufacturing industry does employ steel round bars. Due to its robustness, endurance, and adaptability, steel is a frequently employed material in this sector. Steel round bars find utility in numerous aspects of automotive manufacturing, including the creation of chassis, suspension components, drive shafts, and axles. These cylindrical bars exhibit excellent resistance to both impact and fatigue, rendering them suitable for withstanding the demanding requirements of the automotive industry. Furthermore, steel round bars can be conveniently shaped and manipulated, enabling customization and precise engineering in the manufacturing processes of automobiles. Consequently, steel round bars represent a dependable and extensively utilized material within the automotive manufacturing industry.
- Q:What are the different grades of steel round bars available?
- There are several grades of steel round bars available, including low carbon steel (mild steel), medium carbon steel, high carbon steel, alloy steel, stainless steel, and tool steel. Each grade has specific properties and characteristics that make them suitable for different applications and industries.
- Q:Can steel round bars be coated for added protection?
- Yes, steel round bars can be coated for added protection. Coating them with materials like epoxy, zinc, or other corrosion-resistant substances can help prevent rusting, extend their lifespan, and enhance their resistance to various environmental factors.
- Q:Can steel round bars be heat treated to improve their mechanical properties?
- Yes, steel round bars can be heat treated to improve their mechanical properties. Heat treatment is a process that involves heating the steel to a specific temperature, holding it at that temperature for a certain period of time, and then cooling it rapidly or slowly. This process can alter the microstructure of the steel, resulting in changes to its hardness, strength, toughness, and other mechanical properties. There are several types of heat treatment processes that can be used on steel round bars, depending on the desired outcome. For example, annealing is a heat treatment process that involves heating the steel to a specific temperature and then slowly cooling it. This process helps to relieve internal stresses in the steel, improve its ductility, and make it easier to machine. Another common heat treatment process is quenching and tempering. This involves heating the steel to a specific temperature and then rapidly cooling it, usually by immersing it in a quenching medium such as oil or water. This rapid cooling process helps to harden the steel, making it stronger and more resistant to wear and abrasion. After quenching, the steel is often tempered by reheating it to a lower temperature, which helps to reduce its brittleness and improve its toughness. In addition to annealing and quenching and tempering, other heat treatment processes such as normalizing, case hardening, and precipitation hardening can also be used to improve the mechanical properties of steel round bars. These processes involve different heating and cooling techniques, and are used to achieve specific outcomes based on the desired properties of the steel. Overall, heat treatment is a versatile and effective method for improving the mechanical properties of steel round bars. By carefully controlling the heating and cooling process, it is possible to achieve significant improvements in hardness, strength, toughness, and other properties, making the steel suitable for a wide range of applications.
- Q:How do steel round bars compare to brass round bars?
- Steel round bars and brass round bars possess distinct characteristics that make them suitable for different purposes. To begin with, steel round bars exhibit superior strength and durability in comparison to brass round bars. Steel boasts a higher tensile strength, rendering it ideal for applications demanding resistance against heavy loads. Consequently, it finds extensive usage in the construction, manufacturing, and automotive sectors, where strength and durability play pivotal roles. On the other hand, brass round bars are renowned for their exceptional corrosion resistance and electrical conductivity. As an alloy of copper and zinc, brass acquires a unique amalgamation of properties. It frequently finds application in scenarios necessitating good electrical conductivity, such as electrical connectors, plumbing fittings, and musical instruments. Moreover, brass possesses an appealing golden appearance, making it a favored choice for decorative purposes. In terms of cost, steel round bars generally prove more economical than their brass counterparts. Steel enjoys widespread availability and substantial production, resulting in lower unit costs. Conversely, brass, as a copper alloy, being a relatively expensive metal, typically carries a higher price tag. Another crucial aspect to consider is machinability. Steel round bars typically prove more manageable and workable than brass round bars. Steel exhibits favorable cutting and drilling properties, thereby facilitating the fabrication of diverse shapes and sizes. Conversely, brass tends to boast a higher machinability rating, indicating its ease of cutting and shaping compared to other metals. In conclusion, steel round bars surpass brass round bars in terms of strength, durability, and cost-effectiveness. They serve as suitable components for applications necessitating robustness and resistance against heavy loads. Conversely, brass round bars excel in offering exceptional corrosion resistance, electrical conductivity, and an aesthetically pleasing appearance. They commonly find use in applications demanding high electrical conductivity and for decorative purposes. Ultimately, the choice between steel and brass round bars hinges upon the specific requirements of the given application.
- Q:How do steel round bars compare to fiberglass or composite bars?
- Steel round bars and fiberglass or composite bars exhibit distinct differences in their properties and applications. Strength and Durability: Steel round bars possess exceptional strength and durability, boasting a high tensile strength that enables them to withstand heavy loads and stress. Conversely, fiberglass or composite bars possess a favorable strength-to-weight ratio but generally lack the same level of strength as steel bars. They may be more susceptible to bending or breaking under high pressure or impact. Weight: A significant disparity exists in weight between steel bars and fiberglass or composite bars. This contrast can prove advantageous in certain applications where additional weight is necessary for stability or to counteract external forces. Conversely, situations that prioritize weight reduction, such as in the aerospace or automotive industries, favor fiberglass or composite bars due to their lightweight nature. Corrosion Resistance: Steel bars are prone to corrosion, particularly when exposed to moisture or harsh environments. Consequently, they necessitate regular maintenance and protective coatings to prevent rusting. In contrast, fiberglass or composite bars inherently possess corrosion-resistant properties, rendering them suitable for applications prevalent in marine or chemical industries that often involve exposure to corrosive elements. Electrical Conductivity: Steel round bars boast electrical conductivity, which proves advantageous in specific applications requiring electrical grounding or conductivity. Fiberglass or composite bars, by contrast, are non-conductive and preferred in situations necessitating electrical insulation, such as in electrical installations or sensitive electronic systems. Cost: Steel bars generally offer a more cost-effective solution compared to fiberglass or composite bars. The abundance of raw materials for steel production contributes to their affordability in most cases. Conversely, fiberglass or composite bars involve intricate manufacturing processes and the utilization of specialized materials, leading to higher production costs. In conclusion, steel round bars are favored for their strength, durability, and cost-effectiveness, finding widespread use in construction, manufacturing, and infrastructure projects. Conversely, fiberglass or composite bars present advantages in weight reduction, corrosion resistance, and electrical insulation, frequently finding application in industries that prioritize these properties. The selection between the two hinges upon the specific requirements and conditions of the project or industry.
- Q:What are the different types of steel round bars used in the marine industry?
- There are several types of steel round bars commonly used in the marine industry, including stainless steel round bars, carbon steel round bars, and alloy steel round bars. Stainless steel round bars are highly corrosion-resistant and are often used in applications where exposure to saltwater is common. Carbon steel round bars are strong and durable, making them suitable for various marine components and structures. Alloy steel round bars offer enhanced strength and toughness, making them ideal for demanding marine applications that require high performance and resistance to wear and tear.
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Hot Rolled Round Steel Bar High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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