Q235, A36 SS400 Hot Rolled Steel Round Bar

Q235, A36 SS400 Hot Rolled Steel Round Bar System 1

Q235, A36 SS400 Hot Rolled Steel Round Bar System 2

Q235, A36 SS400 Hot Rolled Steel Round Bar

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

Specifications of Q235, A36 Hot Rolled Steel Round Bar

1. Sizes: Diameter: 6mm-150mm; Length: 6m, 9m, 12m

2. Grade: Q195, Q235

3. Invoicing on theoretical weight or actual weight as customer’s request

4. Shape: Round bar, solid bar of steel with circular section

5. Technique: Hot rolled

6. Details of specification

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

Usage and Applications of Q235, A36 High Quality Hot Rolled Steel Round Bar

1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.

2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.

3. Some especial material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.

Packaging & Delivery of Q235, A36 High Quality Hot Rolled Steel Round Bar

Packaging Detail: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container

Delivery Detail: 45 days

Trade terms: FOB, CFR, CIF or as customer required

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

Weight: Theprice 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.

Documents given: Full set (3/3) of original clean on board bill of lading; Original signed commercial invoice, in 3 originals and 3 copies; Original packing list in 3 originals and 3 copies; Policy of insurance; Certificate of origin and what the target market needs.

Production Flow of Q235, A36 High Quality Hot Rolled Steel Round Bar

EAF+LF+VD+ Forged+ Heat Treatment

Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation

Quality Assurance of Q235, A36 High Quality Hot Rolled Steel Round Bar

1. We will strictly inspect our production that we sold according to the customer’s request.

2. Our steel reaches international quality standards.

3. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.

4. Should the packing found damaged, the buyer has the right to claim to the seller.

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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 shiping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

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Q235, A36 High Quality Hot Rolled Steel Round Bar

Q:What is the difference between a cold finished and a hot rolled steel round bar?: The main difference between a cold finished and a hot rolled steel round bar lies in the manufacturing process. Cold finished steel round bars undergo a process called cold drawing, where they are pulled through a die at room temperature to achieve the desired shape and size. This process enhances the precision and surface finish of the steel, resulting in a smoother and more polished appearance. On the other hand, hot rolled steel round bars are formed by heating the steel billet or ingot to high temperatures and rolling it through a series of rollers, which creates the desired shape. Hot rolled steel round bars typically have a rougher surface texture and may contain imperfections due to the rapid cooling process. Overall, cold finished steel round bars are known for their superior dimensional accuracy and surface quality, while hot rolled steel round bars are more cost-effective and suitable for applications where a smooth finish is not critical.

Q:How do steel round bars perform under bending or flexing forces?: Steel round bars are highly resistant to bending or flexing forces due to their strong and rigid nature. They can withstand significant loads without deforming or breaking, making them ideal for applications that require structural integrity and durability.

Q:What are the differences between hot rolled stainless steel rounds and cold drawn round ones?: The main differences are in mechanical properties. Forged round steel is used in the processing of some special performance requirements. Round steel three processing methods are more common, should be very wide surface.

Q:Can steel round bars be used in high temperature applications?: Yes, steel round bars can be used in high temperature applications. Steel is known for its excellent strength and durability, even at high temperatures. However, the specific type of steel and its composition should be considered to ensure it is suitable for the particular high temperature environment and application. Additionally, proper heat treatment and other measures may be necessary to enhance the steel's resistance to high temperatures and prevent any potential degradation or failure.

Q:What are the different types of steel round bar coatings used in the automotive industry?: There are several different types of steel round bar coatings used in the automotive industry, including galvanized coatings, epoxy coatings, and powder coatings. These coatings are applied to the steel bars to provide protection against corrosion, enhance durability, and improve the overall appearance of the automotive components.

Q:Can steel round bars be coated with protective coatings?: Yes, steel round bars can be coated with protective coatings. These coatings serve as a barrier to protect the steel from corrosion, abrasion, and other forms of damage. The most common type of protective coating used on steel round bars is called a corrosion-resistant coating. This coating is typically applied through processes such as hot-dip galvanizing, electroplating, or powder coating. These coatings provide a layer of protection that prevents the steel from coming into contact with corrosive substances, moisture, and other environmental factors that may cause deterioration. Additionally, protective coatings can also enhance the appearance of the steel round bars and increase their lifespan.

Q:Is round bar steel?: For example, the steel structure material is Q235B, and the steel bar is HPB235. Although the strength is the same, the production process is still different, the requirements of higher steel bar, there is a new specification more stringent.

Q:Can steel round bars be used in the manufacturing of home decor?: Yes, steel round bars can definitely be used in the manufacturing of home decor. Steel round bars are versatile and durable materials that can be shaped, welded, and manipulated into various forms and designs. They can be used to create decorative elements such as candle holders, wall art, sculptures, furniture accents, and more. Steel round bars can be polished, painted, or left in their natural state to suit different interior design styles. Additionally, steel is a strong and long-lasting material, making it ideal for home decor items that need to withstand regular use and maintain their appearance over time.

Q:How do steel round bars differ from other types of steel bars?: Steel round bars differ from other types of steel bars primarily in their shape and versatility. Unlike other steel bars such as square or flat bars, steel round bars are cylindrical in shape and have a circular cross-section. This unique shape allows for greater flexibility and adaptability in their usage. One of the main advantages of steel round bars is their ability to withstand high levels of stress and pressure. Due to their circular shape, they distribute weight and pressure evenly, making them ideal for applications that require durability and strength. These bars are often used in construction, manufacturing, and engineering projects where structural integrity is crucial. Another key difference is the ease with which steel round bars can be machined and manipulated. Their cylindrical shape allows for easy drilling, cutting, and shaping, making them highly versatile and suitable for a wide range of applications. They can be easily welded, bent, or formed into various shapes, giving them an advantage over other types of steel bars in terms of customization. In terms of appearance, steel round bars also have a distinct visual appeal. The smooth and cylindrical surface of these bars offers a sleek and polished look, making them aesthetically pleasing in architectural and decorative applications. Overall, steel round bars stand out from other types of steel bars due to their shape, versatility, and strength. Their ability to withstand high levels of stress, ease of machining, and appealing appearance make them a popular choice in various industries.

Q:What is the typical yield strength of a steel round bar?: The typical yield strength of a steel round bar can vary depending on the specific grade of steel used. However, for most common grades of steel, the yield strength typically falls within the range of 36,000 to 80,000 pounds per square inch (psi). It is important to note that this range is a general guideline, and there are exceptions and variations among different grades of steel. Additionally, factors such as the manufacturing process and any additional treatments or heat treatments applied to the steel can also impact its yield strength. Therefore, it is always advisable to consult the specific material specifications or consult with a metallurgical expert for accurate and precise information regarding the yield strength of a particular steel round bar.

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