Hot Rolled Deformed Steel Rebars for Buildings GB Standard

Hot Rolled Deformed Steel Rebars for Buildings GB Standard System 1

Hot Rolled Deformed Steel Rebars for Buildings GB Standard

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Loading Port:: Guangzhou

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 Hot Rolled Deformed Steel Rebars for Buildings GB Standard 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 Deformed Steel Rebars for Buildings GB Standard are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

1. Supporting members, most commonly in the house raising industry to strengthen timber bears under houses. Transmission line towers, etc

2. Prefabricated structure

3. Medium scale bridges

4. 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:

Hot Rolled Deformed Steel Rebars for Buildings GB Standard are durable, strong, and resist corrosion. And they are made of steel billets of high quality of China.

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:

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 Specifications:

Specifications of Hot Rolled Deformed Steel Rebars for Buildings GB Standard:

Standard	GB UK USA	HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C GR40, GR60
Diameter	6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm

Length	6M, 9M,12M or as required
Packing	Export standard packing: wrapped by wire rod in bundles
Each bundle weight	2-3MT, or as required
Trade terms	FOB, CFR, CIF
Payment terms	TT payment in advance or Irrevocable LC at sight.
Delivery Detail	within 45 days after received advanced payment or LC.
Brand name	DRAGON

Theoretical weight and section area of each diameter as below for your information:

Diameter(mm)	Section area (mm²)	Mass(kg/m)	Weight of 12m (kg)	Pcs/ton
6	28.27	0.222	2.664	375.38
8	50.27	0.395	4.74	210.97
10	78.54	0.617	7.404	135.06
12	113.1	0.888	10.656	93.84
14	153.9	1.21	14.52	68.87
16	201.1	1.58	18.96	52.74
18	254.5	2.00	24	41.67
20	314.2	2.47	29.64	33.74
22	380.1	2.98	35.76	27.96
25	490.9	3.85	46.2	21.65
28	615.8	4.83	57.96	17.25
32	804.2	6.31	75.72	13.21
36	1018	7.99	98.88	10.43
40	1257	9.87	118.44	8.44
50	1964	15.42	185.04	5.40

Chemical Composition: (Please kindly find our chemistry of our material based on JIS as below for your information)

JISG3112 SD390	Chemical Composition
	C	Mn	Si	S	P
	0.22	1.38	0.4	0.014	0.022
	Physical capability
	Yield Strength(N/cm²)		Tensile Strength(N/cm²)		Elongation (%)
	620		≥400		21

The production process of Steel Rebar

1-Waling beam furnace 2-Roughing rolling group 3-Intermediate rolling train

4-Finishing rolling group 5-Water-cooling device 6-Walking beam cooler

7-Finishing equipment(including the cold scale shear,short feet collection system,

automatic counting device,bundling machine, collect bench)

Usage and Applications of Hot Rolled Deformed Steel Rebars for Buildings GB Standard:

Hot Rolled Deformed Steel Rebars for Buildings GB Standard is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger..

Packaging & Delivery of Hot Rolled Deformed Steel Rebars for Buildings GB Standard:

Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.

Price: Keep lower operating costs so as to offer competitive price for our clients

Deformed Steel Rebars according to Korean standard

Deformed Steel Rebars

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: 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.

Q: What are the advantages of using epoxy-coated steel rebars?: Using epoxy-coated steel rebars in construction projects has several advantages. Firstly, the epoxy coating provides excellent corrosion resistance, protecting the rebars from moisture, oxygen, and other environmental elements. This extends their lifespan and enhances the durability of the structure. Secondly, epoxy-coated steel rebars offer improved bonding strength due to their rough surface. This enhances the adhesive properties between the rebar and the concrete, resulting in better load transfer and strengthening the structure. It also reduces cracking and improves the overall structural integrity. Another advantage is their ability to resist chemical attack. The epoxy coating acts as a barrier, preventing direct contact between the steel and chemicals in environments like wastewater treatment plants or industrial facilities. This helps maintain the structural integrity over time. Additionally, epoxy-coated steel rebars are easier to handle and install. The smoothness of the coating reduces friction, making it easier to position and place the rebars accurately. This simplifies the construction process, increases productivity, and reduces labor costs. Lastly, epoxy-coated steel rebars offer aesthetic benefits. The coating can be customized to different colors, allowing for better visual integration with architectural designs. This is particularly useful in projects where the rebars are visible, such as bridges or artistic structures. In conclusion, using epoxy-coated steel rebars provides corrosion resistance, improved bonding strength, chemical resistance, easier handling and installation, and aesthetic benefits. This leads to enhanced durability, reduced maintenance costs, and improved structural performance in construction projects.

Q: What are the different types of steel rebars used in bridge piers?: There are several different types of steel rebars commonly used in bridge piers, including: 1. Mild steel rebar: This is the most commonly used type of rebar for bridge piers. It has a low carbon content and is suitable for general construction purposes. 2. High-strength steel rebar: As the name suggests, this type of rebar has a higher tensile strength compared to mild steel. It is used in bridge piers where greater structural strength is required. 3. Epoxy-coated steel rebar: To enhance corrosion resistance, epoxy-coated rebar is used in bridge piers exposed to harsh environmental conditions. The epoxy coating acts as a protective barrier, preventing the rebar from rusting. 4. Galvanized steel rebar: Similar to epoxy-coated rebar, galvanized rebar is also used to prevent corrosion. It is coated with a layer of zinc, which provides excellent protection against rust and is commonly used in coastal areas. 5. Stainless steel rebar: Stainless steel rebar is highly resistant to corrosion and is often used in bridge piers located in marine environments or areas with high chloride content. It is more expensive than other types of rebar but offers superior durability. Each type of steel rebar has its own advantages and is selected based on the specific requirements and conditions of the bridge pier construction project.

Q: 10 less than three rebar refers to the rebar?: Grade steel HPB235, grade three steel, HRB400. Where P represents light circle, and R indicates rib (thread).Numbers indicate the degree of flexion (which can be regarded as strength). Is that clear?

Q: What are the different types of coating available for steel rebars?: There are several different types of coatings available for steel rebars, including epoxy coating, galvanized coating, and polyethylene coating. Epoxy coating provides corrosion resistance and is often used in environments where the rebar is exposed to moisture or chemicals. Galvanized coating involves applying a layer of zinc to the rebar's surface, which helps to prevent rust and corrosion. Polyethylene coating is a plastic coating that provides additional protection against corrosion and is commonly used in concrete structures.

Q: Are there any special requirements for handling and storing steel rebars on construction sites?: Yes, there are several special requirements for handling and storing steel rebars on construction sites. Firstly, rebars should be stored on a flat and stable surface to prevent deformation. They should be stacked in a way that allows easy access and prevents entanglement. Secondly, rebars should be protected from moisture and direct contact with the ground to prevent rusting. They should be covered with a waterproof material or stored in a dry location. Additionally, rebars should be handled with appropriate lifting equipment to ensure worker safety and prevent damage to the rebars. It is also important to regularly inspect and maintain the storage area to ensure compliance with safety regulations.

Q: What is the maximum length of steel rebars that can be used in construction?: Various factors, including building codes, project requirements, and practical limitations, influence the maximum length of steel rebars used in construction. Generally, rebars can be a few feet or several meters long. Common lengths typically range from 6 to 18 meters (20 to 60 feet), although longer rebars may be available for specific applications. To ensure structural integrity and safety, engineers, architects, and contractors must consult local building codes and regulations. These codes provide guidelines for construction materials, including steel rebars, and determine the maximum allowable length for a specific project.

Q: Can steel rebars be used in structures with limited construction permits?: No, steel rebars cannot be used in structures with limited construction permits. The use of steel rebars in construction typically requires proper permits and approvals due to safety and structural considerations.

Q: What are the guidelines for handling and disposing of steel rebars after demolition?: The guidelines for handling and disposing of steel rebars after demolition typically involve several steps. Firstly, the rebars should be carefully removed from the demolished structure using appropriate tools and equipment to ensure worker safety. Once removed, the rebars should be inspected for any damages or contaminants that may affect their reuse or recycling potential. If the rebars are in good condition, they can be cleaned and stored for future use in construction projects. However, if they are damaged or cannot be reused, they should be properly recycled. This involves sorting them based on their grade and size before sending them to a recycling facility. If recycling is not possible, the rebars should be disposed of in a designated landfill or waste management facility following local regulations and guidelines to minimize environmental impact. It is crucial to follow these guidelines to promote sustainable practices and reduce waste in the construction industry.

Q: Can steel rebars be used in railway and transportation infrastructure?: Yes, steel rebars can be used in railway and transportation infrastructure projects. Steel rebars are commonly used in the construction of bridges, tunnels, and other transportation-related structures due to their high strength, durability, and ability to withstand heavy loads. They provide structural reinforcement and enhance the overall stability and longevity of railway and transportation infrastructure.

Q: How are steel rebars installed in concrete structures?: Steel rebars are installed in concrete structures by first determining the required size and quantity of rebars. Then, the rebars are cut to the desired length and positioned within the concrete mold or formwork according to the structural design. Once in place, the rebars are securely tied together using wire or rebar connectors to form a reinforcement grid. Finally, the concrete is poured and allowed to cure, creating a strong and durable structure with the rebars embedded inside.

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