6mm*0.222kg/m round bar for construction RB

6mm*0.222kg/m round bar for construction RB System 1

6mm*0.222kg/m round bar for construction RB

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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Product Description:

OKorder is offering 6mm*0.222kg/m round bar for construction RB 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:

6mm*0.222kg/m round bar 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 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:

Specifications of High Quality Round Bar

1. Grade: GB, JIS, ASTM, EN

2. Grade: Q235, SS400, A36, S235JR

3. Diameter and mass: As below

Diameter	Mass	Diameter	Mass	Diameter	Mass
(mm)	(kg/m)	(mm)	(kg/m)	(mm)	(kg/m)
6	0.22	22	2.98	53	17.30
7	0.30	24	3.55	56	19.30
8	0.40	25	3.85	60	22.20
9	0.50	26	4.17	63	24.50
10	0.62	28	4.83	65	26.00
11	0.75	30	5.55	70	30.20
12	0.89	32	6.31	75	34.70
13	1.04	34	7.13	80	39.50
14	1.21	36	7.99	85	44.50
15	1.39	38	8.90	90	49.90
16	1.58	40	9.86	95	55.60
17	1.78	42	10.90	100	61.70
18	2.00	45	12.50	120	88.85
19	2.23	48	14.20	140	120.93
20	2.47	50	15.40	150	138.82

4. Material: Mild Steel

5. Heat treatment of high quality steel:

Fire: Isothermal annealing temperature is 800 ~ 880 °C, with 10 ~ 20 °C, the furnace cooling to about 600 °C, hardness above HB269.

Preheat temperature: 730-730 °C

Quenching temperature: 1190-1210 °C

Tempering temperature: 540-595 °C

Cold drawn, hardness 285 HBS

Cold drawn after annealing condition, hardness 277 HBS

Quenching methods: oil quenching, air cooling or salt bath quenching

Usage and Applications of High Quality Round Bar

1) Suitable for making various strong cutting tool abrasion resistance, impact resistance.

2) Used to produce all kinds of high hard and super hard saw blade, drill, tap, broach, gear hob and various kinds of milling cutter.

3) Used for advanced punching die, screw die, and the toughness and complicated shape of the punch, etc.

4) Is used for cold forging die and drawing mode, etc.

5) Recommended watchcase factory, screw factory and other cold stamping products industry use.

Packaging & Delivery of High Quality Round Bar

Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)

Delivery Detail: 45 days

Trade terms: FOB, CFR, CIF

MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.

Weight: The price invoicing on theoretical weight basis or actual weight basis depends on customer’s request.

Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.

Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.

Production Flow of High Quality Round Bar

The common processes are preheated forging quenching, dual refinement solution process, cooling quenching and isothermal quenching. We use heat treatment for dual refinement solution process. The main measures process is high temperature solution and refinement cycle. High temperature solution can improve the carbide morphology and particle size. The aim is to make the loop refinement ultrafine austenite grains.

FAQ:

Q1: How do we guarantee the quality of our products?

A1: 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.

Q2: Can stainless steel rust?

A2: 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.

Hight quality round bar for construction RB

Q:Can steel round bars be used in the manufacturing of hydraulic components?: Indeed, the utilization of steel round bars is feasible for the production of hydraulic components. Owing to its robustness, endurance, and corrosion resistance, steel is widely employed in the fabrication of hydraulic components. By molding and machining steel round bars, an assortment of hydraulic components, including pistons, cylinders, valves, and fittings, can be manufactured. The adoption of steel round bars guarantees the capability of withstanding elevated pressures and maintaining optimal performance across diverse hydraulic systems.

Q:Can steel round bars be used for making interior components?: Indeed, the utilization of steel round bars in the creation of interior components is viable. Steel, being both sturdy and adaptable, can be molded and fashioned into a plethora of different designs and structures. Specifically, round bars are exceptionally well-suited for crafting interior components including handrails, staircases, furniture frames, and decorative elements. They offer not only robustness and stability, but also an appealing aesthetic to interior spaces. Moreover, steel round bars can be effortlessly welded, bent, or cut to fulfill particular design specifications, rendering them an optimal selection for bespoke interior components.

Q:What are the advantages of using nickel-cobalt alloy steel round bars?: One advantage of using nickel-cobalt alloy steel round bars is their exceptional strength and durability. The combination of nickel and cobalt enhances the overall strength of the steel, making it highly resistant to wear, corrosion, and high temperatures. Additionally, these round bars offer excellent fatigue resistance, making them ideal for applications that involve heavy loads and repetitive stress. Furthermore, nickel-cobalt alloy steel round bars exhibit good machinability and weldability, allowing for ease of fabrication and customization. Overall, these advantages make nickel-cobalt alloy steel round bars a reliable choice for demanding industries such as aerospace, automotive, and oil and gas.

Q:Can steel round bars be used in the production of musical instruments?: Certainly! Musical instruments can indeed be produced using steel round bars. Steel, being a versatile material, possesses a wide array of desirable attributes including strength, durability, and resonance. Although wood is typically the go-to material for crafting musical instruments, steel can be utilized in specific instances to augment the instrument's sound and performance. For instance, steel round bars can be implemented in the fabrication of various components such as keys or valves for wind instruments like saxophones or trumpets. Moreover, these bars can be employed to construct the internal support systems in instruments like guitars or cellos, thereby providing stability and enriching tonal qualities. Furthermore, steel round bars can be employed in the construction of percussion instruments such as steel drums or xylophones, where their robust and resonant attributes are highly sought after. On the whole, although wood remains the more prevalent choice in the realm of musical instrument production, steel can certainly be employed in specific scenarios to attain desired sound characteristics and structural integrity.

Q:What are the different types of steel round bar finishes?: There are several different types of steel round bar finishes available, each with its own unique properties and benefits. Some common types of steel round bar finishes include: 1. Hot Rolled: This finish is achieved by heating the steel to a high temperature and then rolling it while it is still hot. Hot rolled steel round bars have a rough surface and a blue-grey color. This finish is commonly used for structural applications where aesthetics are not a priority. 2. Cold Rolled: In contrast to hot rolled steel, cold rolled steel round bars are processed at room temperature. This results in a smoother surface and tighter dimensional tolerances. Cold rolled steel round bars are often used in applications that require a more polished look or where precise measurements are essential. 3. Turned and Polished: This finish involves removing the outer layer of the steel round bar through a process called turning. After turning, the bar is polished to achieve a smooth and shiny surface. Turned and polished steel round bars are commonly used in decorative applications or where a high-quality appearance is desired. 4. Ground: Ground steel round bars undergo a grinding process to remove imperfections and achieve a smooth, uniform surface. This finish is often used when tight tolerances and precise measurements are required, such as in machine parts or tools. 5. Chrome Plated: Chrome plating involves applying a layer of chromium onto the surface of the steel round bar. This finish provides enhanced corrosion resistance and a lustrous appearance. Chrome plated steel round bars are frequently used in applications where the material will be exposed to moisture or harsh environments. 6. Galvanized: Galvanizing is the process of coating steel with a layer of zinc to protect it from corrosion. Galvanized steel round bars have a characteristic silver appearance and are commonly used in outdoor applications or environments where rust is a concern. These are just a few examples of the different types of steel round bar finishes available. The choice of finish will depend on the specific requirements of the application, such as aesthetics, corrosion resistance, or dimensional tolerances.

Q:What are the different cutting methods used for steel round bars?: The cutting of steel round bars can be done using various methods, depending on the specific requirements and available tools. Here are some commonly used cutting methods: 1. Sawing: Traditional sawing using a saw blade is a cost-effective and simple method suitable for smaller diameter round bars. 2. Abrasive Cutting: When cutting thicker and harder steel bars, abrasive cutting with an abrasive wheel or disc proves to be highly effective. It is often used in industrial applications where precision and speed are crucial. 3. Plasma Cutting: This thermal cutting method involves using a high-velocity jet of ionized gas to melt and remove the metal. It is suitable for cutting steel bars of different thicknesses and is renowned for its speed and precision. 4. Laser Cutting: Laser cutting is an efficient and precise method that utilizes a high-powered laser beam to melt and vaporize the metal. It is commonly employed for cutting intricate shapes and patterns in steel round bars. 5. Waterjet Cutting: Waterjet cutting utilizes a high-pressure stream of water mixed with an abrasive material to cut through steel bars of varying thicknesses and types. It is a versatile method. 6. Shearing: This cutting method involves using specialized machine blades to swiftly and accurately cut smaller diameter round bars. When considering the cutting method for steel round bars, it is crucial to carefully assess the project's specific requirements and consult with experts to determine the most suitable approach.

Q:How are steel round bars measured?: Steel round bars are measured by their diameter, which is typically specified in millimeters or inches. The measurement is taken by using a caliper or a micrometer at various points along the bar, ensuring accuracy and consistency.

Q:What are the different types of steel round bars used in the automotive exhaust systems?: Automotive exhaust systems utilize various types of steel round bars, each possessing distinct characteristics and uses. Let's explore some of the commonly employed varieties: 1. Stainless Steel Round Bars: Renowned for its exceptional resistance to corrosion and high temperatures, stainless steel stands as a favored option for exhaust systems. Its versatility allows for application in both primary and secondary components, including headers, catalytic converters, and mufflers. 2. Carbon Steel Round Bars: Carbon steel represents another frequently employed material in exhaust systems. Its commendable strength and durability render it suitable for various components, such as exhaust pipes and hangers. However, due to its susceptibility to corrosion in comparison to stainless steel, appropriate coating or treatment becomes imperative to prevent rusting. 3. Aluminized Steel Round Bars: Aluminized steel, a form of carbon steel coated with an aluminum-silicon alloy, boasts excellent corrosion resistance and heat reflectivity. These attributes make it an ideal choice for exhaust systems, particularly in exhaust pipes and mufflers, as it aids in heat reduction and enhances overall durability. 4. Titanium Round Bars: Although less commonly utilized due to its substantial cost, titanium serves as an extraordinarily lightweight and durable material, offering exceptional corrosion resistance. In high-performance or specialized exhaust systems, titanium round bars may be incorporated to reduce weight and improve overall performance. Its presence is often observed in exhaust tips and high-end aftermarket exhaust systems. In conclusion, the selection of steel round bars for automotive exhaust systems hinges on various factors, including cost, performance requirements, and specific application needs. Manufacturers meticulously choose the appropriate steel type to ensure longevity, efficiency, and compliance with emissions regulations.

Q:What are the different types of steel round bar surface finishes for improved aesthetics?: There are several different types of steel round bar surface finishes that can be used to enhance the aesthetic appeal of the material. These finishes are often chosen based on the desired look and feel of the steel, as well as the intended application. Some of the most common surface finishes for steel round bars include: 1. Polished: This finish involves a series of abrasive processes that result in a smooth, reflective surface. It is commonly used in applications that require a high level of visual appeal, such as architectural structures or decorative pieces. 2. Brushed: This finish is achieved by brushing the steel surface with a wire brush or abrasive pad, creating a textured appearance. It provides a more subdued and contemporary look, and is often used in modern architectural designs or furniture. 3. Satin: This finish is similar to brushed, but with a finer texture. It creates a smooth and matte appearance, making it a popular choice for applications that require a sophisticated and elegant look, such as luxury fixtures or appliances. 4. Hammered: This finish involves creating a series of small dents or dimples on the surface of the steel, giving it a textured and rustic appearance. It is commonly used in applications that require a unique and artistic look, such as handrails or decorative accents. 5. Etched: This finish is achieved by chemically treating the steel surface to create a pattern or design. It allows for intricate and detailed designs, making it a popular choice for applications that require personalized or branded elements, such as signage or logos. 6. Powder-coated: This finish involves applying a layer of powdered paint to the steel surface and then baking it to create a durable and vibrant coating. It provides a wide range of color options and is often used in applications that require a decorative and long-lasting finish, such as outdoor furniture or architectural elements. Overall, the choice of steel round bar surface finish depends on the desired aesthetic outcome and the specific requirements of the application. Different finishes can enhance the visual appeal of the steel, making it suitable for various industries and design purposes.

Q:Can steel round bars be used for making jewelry?: Yes, steel round bars can be used for making jewelry, particularly for creating bold and industrial-style pieces. However, steel may not be as popular as other metals such as gold, silver, or stainless steel for traditional or delicate jewelry designs.

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