ASTM A615 Grade60 Mild Deformed Steel Rebar

ASTM A615 Grade60 Mild Deformed Steel Rebar System 1

ASTM A615 Grade60 Mild Deformed Steel Rebar System 2

ASTM A615 Grade60 Mild Deformed Steel Rebar System 3

ASTM A615 Grade60 Mild Deformed Steel Rebar System 4

ASTM A615 Grade60 Mild Deformed Steel Rebar

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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ASTM A615 Grade60 Mild Deformed Steel Rebar

Details of the ASTM A615 Grade60 Mild Deformed Steel Rebar

Standard & Grade:	GB1499-98 : HRB335,HRB400,HRB500
	BS4449-1997 : GR460,GR500
	CAN/CSA-G30.18-M92 : 400W
	ASTM A615 : Gr.40, Gr.60
Diameter:	6mm;8mm;10mm;12mm;14mm;16mm;18mm;20mm;22mm;25mm;28mm;30mm;32mm;35mm;40mm
Length:	6m,9m,12m
Packing:	Bundle packing
Origin:	China
Application:	Construction,Road,Machinery processing,Welding fields.
Delivery time:	10-25 days
Shipment:	By bulk vessel or Container
Documents:	Mill Test Certificate,Commercial Invoice,Packing List,Certificate of Origin

Company Introduction of the ASTM A615 Grade60 Mild Deformed Steel Rebar

CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.

With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

ASTM A615 Grade60 Mild Deformed Steel Rebar

Packaging & Delivery of the ASTM A615 Grade60 Mild Deformed Steel Rebar

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

FAQ

Are you a trading company or manufacturer?	Manufacturer
What’s the MOQ?	1000m2
What’s your delivery time?	15-20 days after downpayment received
Do you Accept OEM service?	Yes
what’s your delivery terms?	FOB/CFR/CIF
What's the Payment Terms?	30% as deposit,70% before shipment by T/T
	Western Union acceptable for small amount.
	L/C acceptable for large amount.
	Scrow ,Paybal,Alipay are also ok
Why choose us?	Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals.
Why choose us?
What's your available port of Shipment?	Main Port, China
What’s your featured services?	Our service formula: good quality+ good price+ good service=customer's trust
What’s your featured services?
Where are your Market?	Covering more than 160 countries in the world

Q:Are steel rebars suitable for use in wastewater treatment plants?: Yes, steel rebars are suitable for use in wastewater treatment plants. They provide excellent strength and durability, making them ideal for reinforcing concrete structures in such environments. Additionally, steel rebars are corrosion-resistant, which is crucial in wastewater treatment plants where exposure to chemicals and moisture is common.

Q:What are the common quality control tests for steel rebars?: There are several common quality control tests conducted on steel rebars to ensure their compliance with industry standards and specifications. These tests help assess the physical, mechanical, and chemical properties of the rebars, ensuring their durability and performance. Some of the common quality control tests for steel rebars include: 1. Tensile Test: This test determines the tensile strength, yield strength, and elongation of the rebars. It involves applying a gradually increasing force to the rebar until it fractures, measuring the maximum force it can withstand before breaking. 2. Bend Test: This test evaluates the rebars' ability to withstand bending without cracking or breaking. The steel rebar is bent to a specific angle and checked for any visible cracks or fractures. 3. Chemical Composition Analysis: This test determines the chemical composition of the steel rebars, ensuring they meet the required standards. It involves analyzing the levels of carbon, manganese, phosphorus, sulfur, and other elements present in the rebar. 4. Visual Inspection: This test involves a visual examination of the rebars to ensure they are free from surface defects, such as cracks, splits, or any other irregularities that may affect their structural integrity. 5. Dimensional Inspection: This test verifies the dimensions and shape of the rebars, checking for any deviations from the specified requirements. It involves measuring the diameter, length, and shape of the rebars using calibrated instruments. 6. Weldability Test: In case the rebars are intended for welding purposes, a weldability test is performed to assess their suitability for welding. This test involves welding the rebars and evaluating the quality of the weld joint, including factors like strength, porosity, and brittleness. 7. Corrosion Resistance Test: This test determines the rebars' resistance to corrosion, which is crucial for their long-term durability. It involves subjecting the rebars to accelerated corrosion conditions, such as exposure to corrosive environments or salt spray, and assessing their corrosion resistance. These quality control tests play a vital role in ensuring the quality and reliability of steel rebars used in construction projects. By conducting these tests, manufacturers and inspectors can identify any non-compliant or substandard rebars, ensuring the safety and structural integrity of the buildings and infrastructure where these rebars are used.

Q:How are steel rebars bent on-site?: Steel rebars are typically bent on-site using specialized machinery called rebar benders. These machines are designed to provide the necessary force and precision to bend the rebars to the desired shape and angle. The process starts by measuring and marking the location where the rebar needs to be bent. Then, the rebar is placed into the rebar bender, which is equipped with adjustable rollers and bending arms. The rollers help guide the rebar through the bending process, while the bending arms apply force to gradually bend the rebar to the desired angle and shape. The operator of the rebar bender carefully adjusts the rollers and bending arms to ensure the correct bend radius and angle are achieved. This requires skill and experience to ensure the rebars are bent accurately according to the construction plans and specifications. Once the rebar has been bent to the desired shape, it is then securely fastened in place using tie wire or rebar clips. This ensures that the rebars maintain their shape and position during the concrete pouring process. Bending rebars on-site offers several advantages. Firstly, it allows for greater flexibility and adaptability during construction, as rebars can be customized and adjusted to fit specific design requirements. Secondly, on-site bending minimizes transportation and storage costs, as rebars can be delivered in longer lengths and bent as needed. Lastly, on-site bending saves time and improves construction efficiency, as rebars can be bent and installed immediately, eliminating the need for off-site fabrication and transportation delays. Overall, steel rebars are bent on-site using specialized rebar benders, which provide the necessary force and precision to bend the rebars to the desired shape and angle. This process offers flexibility, cost savings, and improved construction efficiency.

Q:How are steel rebars protected during construction?: Steel rebars are protected during construction through a variety of methods to ensure their longevity and structural integrity. One common method is the use of epoxy coatings or corrosion-resistant paints. These coatings create a barrier between the steel rebar and the external environment, preventing moisture, chemicals, and other corrosive substances from reaching the surface of the steel. Another way rebars are protected is by placing them at the correct depth within the concrete. By ensuring that the rebars are embedded within the concrete at the specified depth, they are shielded from exposure to external elements that could potentially cause corrosion. Additionally, rebars can be protected through the use of concrete covers. Concrete covers are layers of concrete that are placed around the rebars, acting as a physical barrier against external factors. The thickness of the concrete cover is determined based on the environmental conditions and design requirements of the specific construction project. Furthermore, rebars can be protected by implementing proper drainage systems to prevent the accumulation of water around the steel. By ensuring that water is effectively drained away from the rebars, the risk of corrosion is significantly reduced. Regular inspections and maintenance are also crucial in protecting steel rebars during construction. Any signs of corrosion or damage should be promptly addressed and repaired to prevent further degradation. Overall, a combination of epoxy coatings, correct placement within the concrete, concrete covers, drainage systems, and regular maintenance are essential in protecting steel rebars during construction, ensuring their durability and structural integrity for years to come.

Q:What are the common sizes of steel rebars used in construction?: The sizes of steel rebars used in construction can vary depending on the specific application and engineering requirements. However, there are several standard sizes that are widely used in the industry. The industry commonly utilizes rebar sizes ranging from #3 to #18. These numbers represent the diameter of the rebar in eighths of an inch. For instance, a #3 rebar has a diameter of 3/8 inch, while a #18 rebar has a diameter of 2 1/4 inches. Regarding metric measurements, the most frequently used rebar sizes range from 10mm to 40mm in diameter. These sizes are typically designated by their nominal diameter in millimeters, such as 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, and 40mm. The selection of the appropriate rebar size depends on various factors, including the required load-bearing capacity, the structural design, and the type of construction project. Smaller diameter rebars, like #3 or 10mm, are typically utilized in lighter construction projects or for smaller concrete elements like walls or slabs. Conversely, larger diameter rebars, like #18 or 40mm, are commonly employed in heavy-duty applications such as bridges, high-rise buildings, or large-scale infrastructure projects. It is important to note that different countries or regions may have their own specific standards regarding rebar sizes. Consequently, it is crucial to consult local building codes and regulations to ensure compliance.

Q:Can steel rebars be used in railway bridge construction?: Yes, steel rebars can be used in railway bridge construction. Steel rebars provide strength and durability to the bridge structure, making them suitable for supporting heavy loads and withstanding the dynamic forces exerted by trains. They are commonly used in the construction of railway bridges to reinforce and strengthen the concrete components of the bridge, enhancing its overall structural integrity.

Q:Can steel rebars be used in precast or prestressed concrete?: Yes, steel rebars can be used in both precast and prestressed concrete. Rebars are commonly used in these construction methods to provide reinforcement and enhance the strength and durability of the concrete structures.

Q:What are the guidelines for the proper spacing of steel rebars in columns?: The guidelines for the proper spacing of steel rebars in columns are provided by various national and international codes and standards, such as the American Concrete Institute (ACI) and the British Standards Institution (BSI). These guidelines ensure the structural integrity and durability of the reinforced concrete columns. The spacing of steel rebars in columns is primarily determined by the following factors: 1. Concrete cover: The minimum concrete cover is specified by the codes to protect the steel reinforcement from corrosion and provide fire resistance. The spacing between rebars should be such that the required concrete cover is maintained uniformly around each rebar. 2. Rebar diameter: The size or diameter of the rebars influences their spacing. The codes specify the minimum clear spacing between adjacent rebars based on their diameter to prevent congestion and ensure proper concrete placement. 3. Column dimension: The size and shape of the column also play a significant role in determining the rebar spacing. Larger columns may require additional rebars compared to smaller ones to provide adequate reinforcement and resist the applied loads. 4. Load and design requirements: The design loads, including dead loads, live loads, and seismic loads, impact the spacing of rebars. The codes provide guidelines on the minimum amount of reinforcement required based on the column's dimensions and the anticipated loads. 5. Structural detailing: Proper detailing is essential to ensure the rebars are adequately anchored and lapped to develop the required bond strength. Guidelines for lapping lengths, anchorage lengths, and splices are provided in the codes to ensure the transfer of forces between the rebars and concrete. It is crucial to consult the specific code or standard applicable in your region to determine the exact guidelines for the spacing of steel rebars in columns. Additionally, it is recommended to engage a qualified structural engineer or designer to perform detailed analysis and design of reinforced concrete columns to ensure compliance with the appropriate guidelines and achieve a safe and efficient structural system.

Q:How heavy can a 25 mm thread steel bear?: Hot rolled ribbed bar is divided into two levels, HRB335 (old No. 20MnSi), three HRB400 (20MnSiV, 20MnSiNb, old No. 20Mnti), four grade HRB500 three grade.

Q:What are the main characteristics of steel rebars?: The main characteristics of steel rebars include high strength, durability, corrosion resistance, and flexibility. They are commonly used in reinforced concrete structures to reinforce and provide tensile strength to the concrete.

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