Iron rods of 6-25MM HRB400 HRB500 for building
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 18000 m.t./month
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Specification
Deformed Steel bar is a common steel reinforcing bar, used in reinforced concrete and reinforced masonry structures.
It is formed from mild steel, and is given ribs for better frictional adhesion to the concrete. The Deformed Steel bar is an
iron rod , a weldable plain reinforcing steel bar, and can be used as well for steel meshes.
To prevent workers from accidentally impaling themselves, the protruding ends of steel rebar are often bent over or covered
with special plastic "mushroom" caps.
Our Advantage: High quality steel products from 1 class mills in China
Reasonable price
Professionalism of the products
On-time delivery
Complete documents and certificates
Sincere service to meet our clients' requirements
Product Description :
Chemical composition (%): | Steel | C | Si | Mn | P | S | Ceq | ||||
HRB335 |
0.25 |
0.80 |
1.60 |
0.045 |
0.045 | 0.52 | |||||
HRB400 | 0.54 | ||||||||||
HRB500 | 0.55 | ||||||||||
Mechanical properties | Steel | Rel/ MPa | Rm/ MPa | A/ % | Agt/ % | ||||||
≥ | |||||||||||
HRB335 | 335 | 455 | 17 |
7.5 | |||||||
HRB400 | 400 | 540 | 16 | ||||||||
HRB500 | 500 | 630 | 15 | ||||||||
Package: | Standard export packing or as customer's request | ||||||||||
Application: | Construction, building, bridge, road. ect | ||||||||||
Payment terms | 1).100% irrevocable L/C at sight. | ||||||||||
Delivery time | 15-30 days after receipt of L/C or deposit by T/T | ||||||||||
Packing:
In bundles, each bundle weight 3.5 tons. Load by container or by bulk verssel.
Our service
(1) We cooperate with famous factories with advanced equipment and well trained workers.
(2) We can provide factory price with trading company service.
(3) We continuously work on the improvement of our processes, guaranteeing consistently high standards
of quality to keep none compensation.
(4) We guarantee 24 hours response and 48 hours solution providing service.
(5) We accept small order quantity before formal cooperation.
(6) We deliver the agreed quality at the agreed time, reacting to changes in customer wishes in a flexible way.
(7) Due to our volume and selling power, we have excellent freight rates with shipping lines.
(8) We strive to always be fair and honest in our dealings with customers.
(9) We strive to work together with customers to achieve much more than we can achieve alone.
(10) Through our passion and commitment we aim to be a market leader in all our key markets. To maintain
our position as market leader we must continue to add value in all that we do.
FAQ:
1.Q: What's your MOQ(minimum order quantity)?
A: One full container, mixed acceptable .
2. Q: What's your packing methods?
A: Packed in bundle or bulk ..
3. Q: How can I buy CNBM products in my country?
A:Please send us an inquiry or email ,we will reply to you if there is distributor in your country
4. Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
5. Q: How long does it take to get the product if i place an order?
A:With the process of your requirements,we will pack and deliver in 3-7 days. If it is by sea shipment,it will take 15-45 days depending on different locations
- Q: What is the effect of improper handling on the quality of steel rebars?
- Improper handling can have a significant detrimental effect on the quality of steel rebars. It can lead to various issues such as surface damage, corrosion, bending or deformation, and even structural failure. Improper handling can introduce scratches, dents, or other forms of physical damage, compromising the rebar's integrity and strength. Additionally, exposure to moisture or corrosive substances due to mishandling can accelerate corrosion, reducing the rebars' lifespan and undermining their structural performance. Moreover, mishandling during transportation or storage can result in bending or deformation, rendering the rebars unsuitable for their intended application. Therefore, proper handling practices are crucial to preserving the quality and reliability of steel rebars.
- Q: How do steel rebars improve the ductility of concrete?
- Steel rebars improve the ductility of concrete by acting as reinforcement within the material. The presence of rebars helps to distribute stress and load more evenly throughout the concrete structure, making it more resistant to cracks and fractures. This reinforcement also allows the concrete to withstand bending and stretching forces, enhancing its overall flexibility and ability to deform without failing.
- Q: Can steel rebars be used in the construction of residential communities?
- Yes, steel rebars can be used in the construction of residential communities. Steel rebars provide strength and durability to reinforced concrete structures, making them suitable for a wide range of construction projects, including residential buildings. The use of steel rebars helps ensure the structural integrity and longevity of the buildings, making them a reliable choice for residential communities.
- Q: What is the minimum ductility requirement for steel rebars?
- The minimum ductility requirement for steel rebars is typically specified as a minimum elongation or percentage reduction in area, which varies depending on the grade of steel and the specific application.
- Q: Are steel rebars affected by magnetic fields?
- Yes, steel rebars are affected by magnetic fields. Since steel is a ferromagnetic material, it can be magnetized and influenced by external magnetic fields.
- Q: Can steel rebars be used in the construction of railway or subway systems?
- Yes, steel rebars can be used in the construction of railway or subway systems. Steel rebars provide structural reinforcement and strength to the concrete structures used in railway or subway construction, making them essential for ensuring the safety and longevity of these transportation systems.
- Q: What are the common mistakes to avoid while using steel rebars in construction?
- There are a few common mistakes to avoid when using steel rebars in construction. Firstly, it is important to ensure that the rebars are properly aligned and spaced according to the engineering design. Incorrect spacing can compromise the strength and integrity of the structure. Secondly, rebars should be adequately protected from corrosion by using proper concrete cover and providing adequate concrete curing. Failure to do so can lead to premature deterioration of the rebars and the overall structure. Lastly, it is crucial to use appropriate bending and cutting techniques to prevent any damage or weakening of the rebars during installation. By avoiding these mistakes, the longevity and safety of the construction project can be ensured.
- Q: How are steel rebars protected from concrete spalling?
- Steel rebars are protected from concrete spalling through the use of various methods and techniques. One common method is to provide a concrete cover over the rebars. This means that the rebars are embedded within the concrete structure, ensuring that they are not directly exposed to external elements or conditions that could cause spalling. The thickness of the concrete cover is typically specified in construction codes and standards to ensure adequate protection. Another way to protect steel rebars from concrete spalling is by using corrosion inhibitors. These inhibitors are typically added to the concrete mix during the construction process. They work by reducing the corrosion rate of the steel rebars, thereby protecting them from spalling caused by rusting and corrosion. In addition to concrete cover and corrosion inhibitors, proper concrete mix design is crucial in protecting steel rebars. The use of high-quality concrete with appropriate water-cement ratio, sufficient strength, and proper curing greatly enhances the resistance of the concrete against spalling. This ensures that the rebars remain securely embedded within the concrete structure and are not exposed to moisture or other deteriorating agents that could lead to spalling. Furthermore, proper construction practices such as adequate compaction of concrete, proper placement and alignment of rebars, and effective waterproofing measures also contribute to the protection of steel rebars from concrete spalling. These practices help to minimize the chances of moisture ingress and the formation of cracks or voids that could expose the rebars to the risk of spalling. Overall, a combination of concrete cover, corrosion inhibitors, proper concrete mix design, and appropriate construction practices are essential in protecting steel rebars from concrete spalling. By implementing these measures, the durability and longevity of concrete structures can be significantly improved.
- Q: Like a steel rebar and wire spiral, is the same? What's the difference?
- Generally, the thickness of the plane is about 1/30 of the span, and the value is more than 80. The higher the mark of commodity concrete, the higher the price, the different areas are, the average is about 350.
- Q: What is the role of steel rebars in the construction of foundations?
- Steel rebars play a crucial role in the construction of foundations by providing structural reinforcement and strength. They are embedded within the concrete to enhance its tensile strength and help distribute loads evenly, preventing cracks and structural failure. Rebars also act as a bonding agent between the concrete and the foundation, ensuring stability and durability in the overall construction.
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Iron rods of 6-25MM HRB400 HRB500 for building
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 18000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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