Iron Rods For Construction/Concrete Material

Iron Rods For Construction/Concrete Material System 1

Iron Rods For Construction/Concrete Material System 2

Iron Rods For Construction/Concrete Material System 3

Iron Rods For Construction/Concrete Material System 4

Iron Rods For Construction/Concrete Material

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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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Iron Rods For Construction/Concrete Material

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 Iron Rods For Construction/Concrete Material

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.

Iron Rods For Construction/Concrete Material

Packaging & Delivery of the Iron Rods For Construction/Concrete Material

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:12 how much is one ton of thread steel?: 12 thread steel one meter weight: 0.888kg

Q:Are steel rebars suitable for use in aggressive environments?: Indeed suitable for use in aggressive environments are steel rebars. Commonly utilized in construction projects, particularly in reinforced concrete structures, steel rebars possess high tensile strength and durability. However, when exposed to corrosive elements like moisture, chloride ions, and chemicals, corrosion may occur, leading to weakened rebars and compromised structural integrity of the concrete. To counteract this issue, protective materials such as epoxy or zinc are often applied to steel rebars, creating a barrier against corrosion. Moreover, stainless steel rebars, with their superior corrosion resistance properties, are also employed in aggressive environments. In conclusion, although steel rebars generally prove suitable for aggressive environments, it is essential to consider specific conditions and implement appropriate protective measures to prevent corrosion and uphold the longevity of the reinforced concrete structure.

Q:How are steel rebars bundled and tied together on construction sites?: Steel rebars, which are commonly used in construction sites to reinforce concrete structures, are bundled and tied together using a specific technique called rebar tying. This process ensures that rebars remain secure and in place during concrete pouring and other construction activities. To bundle rebars, construction workers typically gather a predetermined number of rebars, depending on the project's requirements, and align them parallel to each other. They then use wire or steel straps to tightly bind the rebars together, forming a bundle. The wire or steel straps are wrapped around the rebars at regular intervals, ensuring that the bundle remains compact and the rebars do not shift or separate. Once the rebars are bundled, they are further secured by tying them together using specialized tools. The most common tool used for rebar tying is a rebar tying gun or a rebar tier. This tool automates the process of tying rebars by quickly and efficiently twisting wire around the rebars, creating tight and secure connections. Rebar tying guns or tiers are equipped with a spool of wire that is fed through the tool. The construction worker simply positions the tool over the rebars, presses a trigger or button, and the tool automatically twists the wire around the rebars, tying them together. This process is repeated at regular intervals along the length of the rebars to ensure that they are securely fastened together. The type of wire used for rebar tying is typically a thin, high-tensile steel wire that is strong enough to withstand the forces exerted on the rebars during construction. This wire is specifically designed for rebar tying and is available in pre-cut lengths or on spools. Overall, the bundling and tying of steel rebars on construction sites is a crucial step in ensuring the structural integrity of concrete structures. The use of wire or steel straps, along with specialized rebar tying tools, allows construction workers to create secure and tightly bound bundles of rebars, preventing any movement or separation during construction activities.

Q:What are the guidelines for inspecting steel rebars on a construction site?: The guidelines for inspecting steel rebars on a construction site typically include checking for proper placement, alignment, and spacing of the rebars according to the project specifications and design drawings. Inspectors also need to ensure that the rebars are free from any damages, rust, or contamination that could affect their structural integrity. Additionally, inspectors should verify the rebars' dimensions, lengths, and grades, as well as their proper anchorage and connection to adjacent elements. Regular inspections throughout the construction process are crucial to maintain quality and compliance with safety standards.

Q:What are the fire resistance properties of steel rebars?: Steel rebars have excellent fire resistance properties. Due to their high melting point and low thermal conductivity, steel rebars can withstand high temperatures and maintain their structural integrity during a fire. This makes them a reliable choice for reinforcing concrete structures in fire-prone areas.

Q:Excuse me, the difference between round steel, screw steel, steel, plate material, steel wire, hope professional answer: Anything you say can be called steel bar, except steel wire. Round and round is a name, and wire coil, general line.

Q:What is the recommended method for tying steel rebars together?: The recommended method for tying steel rebars together is typically using wire ties or mechanical rebar connectors.

Q:What are the different grades of epoxy-coated steel rebars?: The different grades of epoxy-coated steel rebars typically vary based on their mechanical properties, such as tensile strength and yield strength. Some common grades include ASTM A775/A775M-07 Grade 60, ASTM A775/A775M-07 Grade 40, and ASTM A934/A934M Grade 60. These grades are designated based on the specific requirements and standards set by various organizations and regulatory bodies.

Q:What are the different types of steel rebars used in airport construction?: There are generally two types of steel rebars commonly used in airport construction: epoxy-coated rebars and stainless steel rebars. Epoxy-coated rebars are corrosion-resistant and provide protection against chemicals often found in airports, such as de-icing agents. Stainless steel rebars, on the other hand, offer superior resistance to corrosion and are often used in areas with high humidity or exposure to saltwater. Both types of rebars are essential in ensuring the structural integrity and longevity of airport infrastructure.

Q:What are the common mistakes to avoid while using steel rebars?: To ensure the structural integrity and safety of a construction project when using steel rebars, it is important to avoid several common mistakes. These mistakes include: 1. Insufficient concrete cover: Corrosion and reduced strength can occur if there is not enough concrete cover over the rebars. It is crucial to maintain the required cover specified in the design throughout the construction process. 2. Improper placement: Placing the rebars incorrectly can result in weak areas within the structure. It is essential to follow the approved drawings, maintaining proper spacing, alignment, and lap lengths. 3. Inadequate anchoring: Inadequate anchoring of the rebars can lead to insufficient load transfer and structural failure. Proper anchoring must be ensured by providing adequate hooks or bends at the ends and using appropriate tie wire or mechanical connectors. 4. Poor welding practices: If welding is necessary to connect rebars, it is crucial to follow proper welding procedures and ensure high-quality welds. Inadequate or improper welding can weaken the rebars and compromise structural strength. 5. Neglecting corrosion protection: Steel rebars are prone to corrosion, particularly in humid or marine environments. Neglecting proper corrosion protection, such as epoxy coating or corrosion inhibitors, can result in premature deterioration and reduced structural performance. 6. Incorrect overlapping of rebars: Overlapping rebars is necessary for the transfer of forces between adjacent sections. However, incorrect overlapping, whether due to insufficient length or improper alignment, can compromise the structural integrity. 7. Lack of inspection and quality control: Failure to conduct regular inspections and quality control checks during the construction process can lead to unnoticed mistakes or deviations from the design. Qualified personnel should inspect the rebars to ensure compliance with specifications and industry standards. By avoiding these common mistakes and following best practices, the construction project's structural integrity and safety can be upheld. Consulting with structural engineers, adhering to approved drawings and specifications, and ensuring proper installation and quality control are essential to prevent potential issues.

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