Deformed steel bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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Product Description:

Specifications of Deformed Steel Bar:

Standard	GB	HRB335, HRB400, HRB500
	UK	G460B, B500A, B500B,B500C
	USA	GR40, GR60
Diameter	6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm
Diameter
Length	6M, 9M,12M or as required
Place of origin	Hebei, China mainland
Application	building,construction,road,bridge etc
Brand name	DRAGON

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

Diameter(mm)	Section area (mm²)	Mass(kg/m)
6	28.27	0.222
8	50.27	0.395
10	78.54	0.617
12	113.1	0.888
14	153.9	1.21
16	201.1	1.58
18	254.5	2.00
20	314.2	2.47
22	380.1	2.98
25	490.9	3.85
28	615.8	4.83
32	804.2	6.31
36	1018	7.99
40	1257	9.87
50	1964	15.42

Usage and Applications of Deformed Steel Bar:

Deformed bar 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 Deformed Steel Bar:

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.

Each bundle weight: 2-3MT, or as required

Payment term: TT or L/C

Delivery Detail: within 45 days after received advanced payment or LC.

Label: to be specified by customer, generally, each bundle has 1-2 labels

Trade terms: FOB, CFR, CIF

Deformed Steel Bar in Coil

deformed bar in coil

Produce Line of Deformed Steel Bar

the produce line of deformed bar

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard Deformed Steel Bar we can supply:

Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S

Standard: ASTM, BS, DIN

The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.

4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.

Q: Are there any safety concerns related to handling steel rebars?: Yes, there are safety concerns related to handling steel rebars. Steel rebars are heavy and can cause strain or muscle injuries if not lifted properly. It is important to use proper lifting techniques and equipment such as gloves, back supports, and lifting tools to prevent injuries. Additionally, sharp edges on rebars can pose a puncture or laceration hazard, so it is crucial to wear appropriate protective clothing such as steel-toed boots and gloves. Workers should also be cautious of tripping hazards caused by rebars lying on the ground. Proper housekeeping and keeping the work area clear can help prevent accidents. Lastly, working with rebars involves the use of power tools such as cutting saws, which can generate noise, dust, and debris. Adequate hearing protection, dust masks, and eye protection should be worn to minimize these risks. Overall, following safety guidelines and proper procedures is crucial when handling steel rebars to prevent accidents and injuries.

Q: Can steel rebars be used in underwater construction?: Yes, steel rebars can be used in underwater construction. They are commonly used in marine structures such as bridges, piers, and offshore platforms. However, specific corrosion-resistant coatings and proper installation techniques are necessary to protect the rebars from the corrosive effects of saltwater.

Q: How are steel rebars used in water treatment plants?: Steel rebars are commonly used in water treatment plants to reinforce concrete structures such as tanks, pipelines, and treatment units. These rebars provide strength and stability to the concrete, ensuring that the structures can withstand the harsh conditions and pressures of water treatment processes.

Q: Can steel rebars be used in the construction of dams or reservoirs?: Yes, steel rebars can be used in the construction of dams or reservoirs. Steel rebars are commonly used as reinforcement in concrete structures, including dams and reservoirs, to provide strength and stability. They help to distribute and resist the tensile forces that can occur in these structures due to water pressure and other external loads. Steel rebars are corrosion-resistant, durable, and have high tensile strength, making them an ideal choice for such applications. Additionally, they can be easily shaped and installed, providing flexibility in the design and construction process.

Q: What are the different types of steel rebars used in tunnel construction?: Tunnel construction incorporates a variety of steel rebars, each possessing distinct properties and advantages. 1. Carbon Steel Rebars: These rebars, widely utilized in tunnel construction, boast exceptional strength and durability, rendering them suitable for rigorous applications. Additionally, they offer a cost-effective solution, making them a favored choice for numerous tunnel projects. 2. Stainless Steel Rebars: Tunnel environments exposed to elevated moisture levels, chemicals, or saltwater benefit from stainless steel rebars, which possess corrosion-resistant qualities. Compared to carbon steel rebars, they have a longer lifespan, ultimately reducing maintenance and replacement expenses. 3. Epoxy-Coated Rebars: Epoxy-coated rebars, comprising carbon steel rebars coated with an epoxy layer, provide additional protection against corrosion. As a result, they are well-suited for tunnels situated in harsh environments or those with high chloride content in the soil or water. 4. Galvanized Rebars: To safeguard against corrosion, carbon steel rebars undergo a zinc coating process, resulting in galvanized rebars. They find common use in tunnels where moisture and water exposure are significant concerns. Galvanized rebars exhibit durability and are relatively cost-effective. 5. Fiber-Reinforced Polymer (FRP) Rebars: FRP rebars, composed of composite materials such as fiberglass and resin, deliver benefits such as lightweight construction, corrosion resistance, and an exceptional strength-to-weight ratio. They prove particularly valuable in tunnels where weight reduction is essential, such as in soft ground conditions or when the tunnel structure has load-bearing capacity limitations. It is crucial to consider various factors, including project requirements, environmental conditions, and budgetary constraints, when selecting steel rebars for tunnel construction. Consulting with structural engineers and experts is imperative to determine the most suitable rebars for a specific tunnel project.

Q: Can steel rebars be used in sound barrier walls?: Indeed, sound barrier walls can employ steel rebars. These rebars are regularly employed in the construction of reinforced concrete structures, such as sound barrier walls. They furnish the walls with resilience and longevity, guaranteeing their ability to endure the pressures exerted upon them by wind, weather, and impacts. Moreover, steel rebars aid in fortifying the structural integrity of the sound barrier walls, rendering them more impervious to vibrations and the transmission of noise. Consequently, steel rebars are a fitting and frequently utilized material in the construction of sound barrier walls.

Q: Can steel rebars be used in tunnels or underground transportation systems?: Tunnels or underground transportation systems can indeed utilize steel rebars. These rebars are frequently employed in construction projects, including tunnels and underground transportation systems, owing to their durability and high tensile strength. By providing reinforcement to concrete structures, they enhance their structural integrity and prevent cracking or collapsing. In underground environments where moisture and other corrosive elements may exist, the resistance to corrosion exhibited by steel rebars is particularly crucial. Moreover, steel rebars can be easily fabricated and installed, making them a practical option for construction projects with tight schedules. All in all, steel rebars constitute a dependable and widely utilized material in tunnels and underground transportation systems, ensuring the safety and durability of the structures.

Q: What are the guidelines for protecting steel rebars during concrete placement and compaction?: To ensure the structural integrity and durability of the concrete structure, it is essential to adhere to guidelines for safeguarding steel rebars during concrete placement and compaction. Here are some key guidelines to consider: 1. Covering and Support: Adequate coverage and support are necessary to shield rebars from corrosion and damage. The minimum cover requirements specified in the design or relevant standards must be met. Additionally, rebars should be positioned accurately, avoiding direct contact with the ground or formwork. 2. Cleanliness: Prior to concrete placement, thorough cleaning of rebars is crucial to eliminate rust, scale, dirt, or other contaminants. This can be achieved through wire brushing, sandblasting, or other appropriate methods. Clean rebars promote better bonding with the concrete and reduce the risk of corrosion. 3. Moisture Control: During concrete placement and compaction, rebars should remain dry. Excessive moisture, particularly in high humidity or chloride-exposed areas, can accelerate corrosion. To prevent moisture accumulation, proper drainage systems and the use of waterproofing membranes are recommended. 4. Spacing and Tying: Adequate spacing and tying of rebars are necessary to maintain the desired concrete cover and prevent displacement during placement and compaction. This ensures proper embedding of rebars in the concrete, providing the required structural strength. 5. Vibrating and Compaction: Care should be taken to avoid direct contact between the vibrator and rebars during concrete placement, as this can cause damage or displacement. Vibrating should be done carefully and gradually to ensure uniform and tight compaction of the concrete around the rebars. 6. Concrete Placement Techniques: Proper techniques for concrete placement should be followed to minimize the risk of rebar displacement. Gentle and even placement of concrete should be prioritized, avoiding excessive dropping or splashing that could displace rebars. Additionally, proper compaction and consolidation techniques should be employed to eliminate voids and fully encapsulate rebars. 7. Protection from External Factors: Rebars should be protected from environmental factors that can induce corrosion, such as moisture, chemicals, or aggressive soils. Adequate curing of the concrete is vital to prevent rapid drying or carbonation, which can lead to corrosion and reduced durability. By adhering to these guidelines, rebars can be effectively protected during concrete placement and compaction, ensuring the long-lasting and safe nature of the concrete structure. It is advisable to consult relevant design codes, specifications, and industry best practices for project-specific guidelines.

Q: What are the different types of steel rebars used in underground structures?: There are several types of steel rebars commonly used in underground structures, each with its own unique properties and characteristics. The choice of rebar type depends on various factors such as the specific requirements of the project, the load-bearing capacity needed, and the environmental conditions of the underground structure. 1. Mild Steel Rebars: Also known as carbon steel rebars, these are the most commonly used type due to their affordability and availability. Mild steel rebars have a low carbon content and provide good tensile strength, making them suitable for general construction purposes in underground structures. 2. High Strength Deformed (HSD) Rebars: HSD rebars are made from carbon steel and undergo additional heat treatment processes, which result in higher yield strength and improved resistance to corrosion. These rebars are commonly used in areas with high seismic activity or where increased load-bearing capacity is required. 3. Epoxy-Coated Rebars: Underground structures can be exposed to aggressive environments, including moisture and chemicals, which can lead to corrosion. Epoxy-coated rebars are designed to provide enhanced corrosion resistance by applying an epoxy coating to the surface of the rebar. This coating acts as a protective barrier, reducing the risk of corrosion and extending the lifespan of the rebar. 4. Stainless Steel Rebars: Stainless steel rebars are highly resistant to corrosion and are therefore suitable for use in harsh underground environments. They are particularly beneficial in structures where chloride or other corrosive agents are present, such as underground water treatment facilities or sewer systems. 5. Galvanized Rebars: Galvanized rebars are coated with a layer of zinc to provide corrosion protection. This type of rebar is commonly used in underground structures where moisture or exposure to corrosive elements is a concern. The zinc coating acts as a sacrificial layer, corroding in place of the rebar and extending its service life. In conclusion, the different types of steel rebars used in underground structures include mild steel rebars, high strength deformed rebars, epoxy-coated rebars, stainless steel rebars, and galvanized rebars. The selection of the appropriate rebar type depends on the specific requirements and environmental conditions of the underground structure.

Q: How much does a futures screw do?: Suppose the present price of the steel thread is 2515 yuan, this is the price per ton, the thread steel is 10 tons per hand, the contract value is 25150 yuan, the margin ratio is about 8%, so it will cost 2012 yuan to do one hand thread steel.

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