GB STANDARD HIGH QUALITY HOT ROLLED REBAR

GB STANDARD HIGH QUALITY HOT ROLLED REBAR System 1

GB STANDARD HIGH QUALITY HOT ROLLED REBAR

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 100000 m.t./month

Inquire Now

Chat Online

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product Description:

Appearance: Black

Technique: Slitting hot rolled steel coil

Grade: Q235, Q195,A36 SS400 S235jr.St37-2

Standard: AISI,GB,DIN,ASTM,EN,JIS

Length: 6m, 9m, 12m or as your requirement.

Width: 10mm-1010mm

Thickness: 1.5mm-20mm

Business type: big manufacture

Place of origin: Tianjin China (Mainland)

Packaging Details: In bundles for exporting and sea worthy

Delivery Detail: Within 15-35 days after receiving L/C or deposite T/T

GB STANDARD HIGH QUALITY HOT ROLLED REBAR

General specification as below:

Flat Bar Specification
Width (mm)	Thickness (mm)	Length (m)	Theoretical Weight (kg/m)
20	2.0	6/9/12	0.31
20	2.5	6/9/12	0.39
20	2.75	6/9/12	0.43
25	2.5	6/9/12	0.49
25	3.75	6/9/12	0.74
30	2.5	6/9/12	0.59
30	3.5	6/9/12	0.82
30	9.75	6/9/12	2.30
40	3.5	6/9/12	1.10
40	4.75	6/9/12	1.50
40	11.75	6/9/12	3.69
50	2.75	6/9/12	1.08
50	4.5	6/9/12	1.77
50	9.75	6/9/12	3.83
60	5.5	6/9/12	2.60
60	7.5	6/9/12	3.53
60	11.5	6/9/12	5.42
80	5.5	6/9/12	3.45
80	7.5	6/9/12	4.71
80	11.75	6/9/12	7.38
100	3.25	6/9/12	2.55
100	4.75	6/9/12	3.73
100	7.5	6/9/12	5.89
120	9.75	6/9/12	9.18
120	11.75	6/9/12	11.07
150	9.75	6/9/12	11.48
150	11.5	6/9/12	13.54
150	13.5	6/9/12	15.90
160	11.75	6/9/12	14.76
200	9.5	6/9/12	14.92
250	5.75	6/9/12	11.28
340	7.75	6/9/12	20.68

Products Advantages

1. high quality competitive price and Accurate in size

2. high dimensional accuracy

3. Guaranteed raw material

4.high utilization rate of material

5.convenient in construction, saving much time and labor

6. high mechanical strength

Application: Widely used for construction, Ship building, Machinery manufacturing ,steel structure,agriculture and steel grating.

Q:What is the yield strength of steel rebars?: The yield strength of steel rebars typically ranges from 40,000 to 100,000 pounds per square inch (psi), depending on the grade of steel used.

Q:What are the factors to consider when choosing the right steel rebar for a project?: Several factors must be considered when choosing the appropriate steel rebar for a project. These factors encompass the project type, structural requirements, environment, and specific rebar characteristics. The project type is a key factor to consider, as each type has unique structural demands. Residential buildings, bridges, and highways, for example, require different strengths and capacities. The chosen steel rebar must be able to withstand the expected loads and stresses of the project. Additionally, its size and shape should match the project's design and specifications. Structural requirements are crucial in selecting the right steel rebar. This involves evaluating the required tensile strength, yield strength, and elongation properties. It is essential to choose a rebar that provides the necessary strength and durability to maintain the project's structural integrity. The project's environment also plays a significant role. If the project will be exposed to corrosive elements like saltwater or chemicals, corrosion-resistant rebar is necessary. This choice prevents premature deterioration and ensures the structure's longevity. Furthermore, specific rebar characteristics must be assessed. The grade of the steel, which determines its strength and ductility, is important. Different grades, such as ASTM A615 or ASTM A706, possess distinct properties suitable for various applications. The rebar's surface finish, whether plain or deformed, also affects its bonding ability with concrete. Availability and cost are additional factors to consider. It is vital to ensure that the selected rebar is readily available in the required quantities and sizes. Moreover, the rebar's cost should align with the project's budget constraints. In conclusion, choosing the appropriate steel rebar for a project entails considering the project type, structural requirements, environmental conditions, and specific rebar characteristics. By carefully evaluating these factors, one can select the most suitable steel rebar that guarantees the structure's durability and longevity.

Q:How do steel rebars affect the environmental sustainability of a structure?: A structure's environmental sustainability can be influenced by steel rebars, which can have both positive and negative effects. On the positive side, steel rebars are an environmentally friendly choice because they are made from recycled materials. Steel is among the most recycled materials globally, which helps to decrease the demand for new resources and the associated environmental impacts of extraction and processing. Furthermore, steel rebars are highly durable and have a long lifespan, resulting in reduced maintenance and replacement requirements for structures reinforced with them. This in turn lessens the overall environmental impact related to the construction and demolition of structures. On the flip side, the production of steel rebars has some adverse environmental consequences. The manufacturing process involves high energy consumption, carbon emissions, and the release of pollutants into the atmosphere. Extracting and processing iron ore, as well as converting it into steel, can contribute to deforestation, air and water pollution, and habitat destruction. Nonetheless, sustainable manufacturing practices can help mitigate the negative impacts of steel rebars. For instance, employing energy-efficient technologies, utilizing renewable energy sources, and implementing strict emissions controls can assist in reducing the environmental footprint of steel production. Furthermore, the environmental sustainability of a structure also depends on the overall design and construction practices. By adopting sustainable design principles such as optimizing material usage, minimizing waste, and incorporating energy-efficient features, the negative effects of steel rebars can be further minimized. In conclusion, although the production process of steel rebars has some negative environmental impacts, their utilization in construction provides several sustainability advantages such as recycling, durability, and reduced maintenance requirements. By incorporating sustainable manufacturing practices and integrating them into environmentally conscious design and construction practices, the overall environmental sustainability of structures can be significantly improved.

Q:What are the different grades of steel rebars used in bridge construction?: The different grades of steel rebars used in bridge construction vary depending on the specific requirements and design specifications of the bridge. Common grades include Grade 40, Grade 60, and Grade 75. These grades indicate the minimum yield strength of the steel rebar, with higher grades offering greater strength. The choice of grade depends on factors such as the anticipated loads, span length, and structural design of the bridge.

Q:What is the impact of steel rebars on the construction timeline?: Steel rebars have a significant impact on the construction timeline. Rebars are essential components in reinforced concrete structures, providing strength and durability to the overall construction. Their proper installation and integration into the concrete elements are crucial for ensuring the structural integrity of the building. Firstly, the availability and timely delivery of steel rebars affect the construction timeline. If there are delays in the procurement or delivery of rebars, it can cause a ripple effect on the entire project schedule. Construction activities that require the presence of rebars, such as formwork, concrete pouring, and curing, will be postponed or slowed down, resulting in a potential delay in the overall construction timeline. Secondly, the installation of rebars is a meticulous and time-consuming process. Construction teams need to accurately place and secure the rebars according to the design specifications and engineering drawings. This process involves cutting, bending, and tying rebars to create the required reinforced structures. Any errors or rework required during this phase can lead to additional time being spent, potentially causing delays in subsequent construction activities. Moreover, the coordination between different construction trades is crucial when working with rebars. For instance, the electrical and plumbing systems need to be properly integrated with the rebars before the concrete is poured. Any miscommunication or lack of coordination can lead to conflicts and rework, resulting in delays in the construction timeline. Additionally, the quality of rebars plays a vital role in the construction timeline. Poor quality or defective rebars can lead to safety concerns and potential structural issues. In such cases, the construction timeline may be impacted as remedial actions, such as removing and replacing the faulty rebars, need to be taken, causing delays and additional costs. In summary, steel rebars have a significant impact on the construction timeline. Their availability, timely delivery, accurate installation, coordination with other trades, and quality are all factors that can influence the overall progress of a construction project. Proper planning, communication, and monitoring are crucial to ensure that rebars are effectively incorporated into the construction process, minimizing any potential delays and keeping the project on schedule.

Q:What are the different types of steel rebars used in tunnel constructions?: There are several types of steel rebars commonly used in tunnel constructions, including deformed steel bars, epoxy-coated rebars, stainless steel rebars, and galvanized rebars. These rebars offer various benefits such as increased strength, corrosion resistance, and durability, making them suitable for different tunnel construction requirements.

Q:Can steel rebars be used in buildings with high architectural requirements?: Yes, steel rebars can be used in buildings with high architectural requirements. Steel rebars are widely used in construction due to their strength, durability, and versatility. They provide structural integrity and reinforcement to concrete structures, making them suitable for a wide range of architectural designs and requirements. Steel rebars can be used in various architectural elements, such as beams, columns, walls, slabs, and foundations. They can be bent, shaped, and welded to meet specific architectural designs, allowing for intricate and complex structures. Additionally, they can be customized in terms of size, length, and spacing, ensuring that they meet the architectural requirements of the building. Moreover, steel rebars are resistant to fire, corrosion, and extreme weather conditions, making them suitable for buildings with high architectural requirements in terms of safety and durability. They provide a long-lasting solution, ensuring that the architectural vision and design can be preserved for years to come. In conclusion, steel rebars can definitely be used in buildings with high architectural requirements. Their strength, durability, versatility, and customization options make them an ideal choice for ensuring structural integrity while meeting the aesthetic and design requirements of the building.

Q:Are steel rebars suitable for use in sports stadiums and arenas?: Yes, steel rebars are commonly used in sports stadiums and arenas due to their strength, durability, and ability to withstand heavy loads, making them suitable for such structures.

Q:How are steel rebars protected against rust or corrosion?: Steel rebars are protected against rust or corrosion through a process called corrosion protection. There are various methods used to ensure the longevity and durability of steel rebars in construction projects. One of the most common methods is the application of protective coatings such as epoxy, zinc, or polyethylene. Epoxy coatings are frequently used as they provide a strong barrier against moisture and oxygen, preventing rust formation. These coatings are typically applied to the surface of the steel rebar through a process called fusion bonding, where the epoxy coating is melted onto the steel. Zinc coatings, on the other hand, are applied by either galvanizing or metallizing. Galvanizing involves immersing the steel rebar in molten zinc, forming a protective layer on the surface. Metallizing, on the other hand, involves spraying molten zinc onto the steel surface. Both methods create a protective zinc layer that acts as a sacrificial layer, preventing the steel rebar from corroding. Polyethylene coatings are another effective method of corrosion protection. These coatings are typically applied using a heat shrink process, where a polyethylene sleeve is wrapped around the steel rebar and heated to form a tight, protective layer. Polyethylene coatings provide excellent resistance against moisture and chemicals, ensuring long-term protection against rust and corrosion. In addition to these coating methods, stainless steel rebars can also be used to avoid corrosion. Stainless steel has inherent corrosion-resistant properties due to the presence of chromium, which forms a passive oxide layer on the surface. This oxide layer acts as a protective barrier against rust and corrosion, making stainless steel rebars highly durable and long-lasting. Overall, the protection of steel rebars against rust or corrosion is crucial to ensure the structural integrity and longevity of construction projects. By applying protective coatings such as epoxy, zinc, or polyethylene, or using stainless steel rebars, the risk of corrosion is significantly reduced, allowing the steel rebars to withstand the harsh environmental conditions and remain intact for many years.

Q:How are steel rebars different from other types of reinforcement?: The composition and strength of steel rebars set them apart from other types of reinforcement. Unlike fiberglass or carbon fiber, which are commonly used for reinforcement, steel rebars are made of steel, giving them exceptional strength and durability. One notable distinction between steel rebars and other reinforcement types is their capacity to withstand high tensile forces. Steel possesses a high tensile strength, allowing it to resist stretching or being pulled apart. This characteristic makes steel rebars ideal for reinforcing concrete structures that experience significant tensile loads, such as bridges, buildings, and highways. Another unique feature of steel rebars is their ability to bond effectively with concrete. The ridges or deformations on the rebars' surface enhance adhesion between the steel and concrete, facilitating efficient load transfer. This bond ensures that the concrete and steel work together as a composite material, enhancing the overall strength and structural integrity of the reinforced concrete structure. Steel rebars also offer versatility in terms of shape and size. They are available in various diameters, lengths, and shapes, including round, square, and deformed. This variety allows engineers to select the most suitable rebar type based on the specific requirements of the construction project. Moreover, steel rebars exhibit high resistance to corrosion, particularly when properly coated or protected. This corrosion resistance ensures the longevity and durability of the reinforced concrete structure, even in harsh environments or exposure to moisture. In conclusion, steel rebars stand out from other reinforcement types due to their exceptional strength, ability to withstand high tensile forces, excellent bond with concrete, versatility in shape and size, and resistance to corrosion. These qualities make steel rebars the most commonly used and preferred choice for reinforcing concrete structures in the construction industry.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range