8mm*50.27mm deformed steel bar deformed steel bar

8mm*50.27mm deformed steel bar deformed steel bar System 1

8mm*50.27mm deformed steel bar deformed steel bar

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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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,

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.

8mm*50.27mm deformed steel bar deformed steel bar

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: Can stainless steel rust?

A2: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.

Q: Are there any international standards for steel rebars?: Yes, there are international standards for steel rebars. The most widely recognized and adopted international standard for steel rebars is the ISO 6935-2:2015 standard, which provides specifications for steel reinforcement bars used in concrete structures. Additionally, several other standards like ASTM A615/A615M, BS 4449, and DIN 488 are widely used and accepted worldwide for steel rebars. These standards ensure uniformity in quality, dimensions, and mechanical properties of steel rebars across different countries and facilitate international trade and construction practices.

Q: Can steel rebars be bent without breaking?: Yes, steel rebars can be bent without breaking, as they possess excellent flexibility and ductility. They are designed to withstand bending forces during construction processes, making them suitable for various applications in reinforced concrete structures.

Q: What is the effect of aging on the properties of steel rebars?: The effect of aging on the properties of steel rebars is generally negative. Over time, steel rebars may experience gradual deterioration due to factors such as corrosion, fatigue, and stress. This can lead to a reduction in their structural integrity and load-bearing capacity. Aging can also cause an increase in brittleness, making rebars more prone to fractures and failures. Therefore, regular inspections, maintenance, and potentially replacement of aged rebars are crucial to ensure the safety and longevity of structures.

Q: Can steel rebars be used in railway and transportation infrastructure?: Yes, steel rebars can be used in railway and transportation infrastructure projects. Steel rebars are commonly used in the construction of bridges, tunnels, and other transportation-related structures due to their high strength, durability, and ability to withstand heavy loads. They provide structural reinforcement and enhance the overall stability and longevity of railway and transportation infrastructure.

Q: What are the factors that determine the spacing and diameter of steel rebars?: The factors that determine the spacing and diameter of steel rebars include the structural requirements of the project, the load-bearing capacity needed, the type of concrete being used, and the design codes and regulations in place. Additionally, factors such as the spacing of adjacent rebars, the concrete cover thickness, and the construction process also play a role in determining the spacing and diameter of steel rebars.

Q: 12 of the threaded steel can replace 16 of the screw steel? But the same proportion. Thanks: Now Tianjin Tiantai into 12 of the price is 3900 yuan a ton, 16 tons of steel a price is 3850 yuan. 12 of thread steel is 50 yuan more expensive than 16 thread steel.

Q: Are steel rebars suitable for use in hospital construction?: Yes, steel rebars are suitable for use in hospital construction. Steel rebars, also known as reinforcing bars, are commonly used in construction projects to provide strength and stability to concrete structures. In hospital construction, where safety and durability are of utmost importance, steel rebars offer several advantages. Firstly, steel rebars have high tensile strength, meaning they can withstand heavy loads and resist deformation. This is crucial in hospital construction, where the building needs to support the weight of medical equipment, patients, and other infrastructure. Additionally, steel rebars enhance the overall structural integrity of the hospital, ensuring long-term stability and safety. Moreover, steel rebars have excellent fire resistance properties. Hospitals are considered high-risk buildings, with potential fire hazards due to the presence of flammable materials and electrical equipment. Steel rebars can withstand high temperatures without losing their strength, providing enhanced fire protection to the structure. Furthermore, steel rebars are corrosion-resistant, protecting the concrete from damage caused by moisture and chemicals. Hospitals often have high humidity levels and are exposed to various chemicals used in medical procedures. By using steel rebars, the risk of corrosion and subsequent structural deterioration is minimized, ensuring a longer lifespan for the hospital building. Lastly, steel rebars are readily available and cost-effective. Hospital construction projects often have strict timelines, and using steel rebars allows for efficient construction and quick installation. Additionally, the availability of steel rebars in the market ensures a competitive price, making it a cost-effective choice for hospital construction. In conclusion, steel rebars are indeed suitable for use in hospital construction. Their high tensile strength, fire resistance, corrosion resistance, and cost-effectiveness make them an ideal choice for ensuring the safety, durability, and long-term stability of hospital buildings.

Q: How do steel rebars contribute to the crack-resistance of concrete?: Crucial in improving the crack-resistance of concrete structures are steel rebars, also known as reinforcement bars. These rebars serve as a reinforcement system when embedded within concrete, aiding in the distribution and resistance of tensile forces. This is particularly important due to the relatively low tensile strength of concrete, despite its high compressive strength. The absorption of tensile stresses is the primary means by which rebars contribute to crack-resistance. Without rebars, these stresses would lead to the development of cracks in the concrete. By bearing the tension forces as the load is applied to the structure, the rebars prevent excessive tensile stress and subsequent cracking. This is especially crucial in areas subjected to bending or flexing forces. Additionally, the bond strength between the rebars and the surrounding concrete plays a role in crack-resistance. The presence of rebars improves this bond, preventing the separation or debonding of the concrete under stress. This ensures effective load transfer between the rebars and the concrete, further reducing the likelihood of cracks. Furthermore, steel rebars aid in controlling crack widths in concrete. Acting as a restraint when tensile forces are applied, the rebars limit the width of any cracks that may form. This prevents the cracks from widening and becoming more severe, preserving the overall integrity and durability of the structure. To summarize, steel rebars play a significant role in enhancing the crack-resistance of concrete by absorbing tensile stresses, improving bond strength, and controlling crack widths. Their presence within the concrete structure aids in the distribution and resistance of forces, preventing the formation of cracks and ensuring the longevity and safety of the construction.

Q: How do steel rebars affect the overall vibration resistance of a structure?: The overall vibration resistance of a structure can be significantly enhanced by the use of steel rebars. These reinforcement bars, also known as rebars, are typically made of high-strength steel and are commonly utilized in reinforced concrete structures. Rebars play a crucial role in providing tensile strength to the concrete, which is inherently weak in tension. By embedding the rebars within the concrete, they effectively counteract the potential tensile forces resulting from applied loads or vibrations. Steel rebars assist in distributing stress and strain throughout the structure, thereby preventing localized failure points and increasing the overall structural integrity. Furthermore, rebars act as a damping mechanism in the case of vibrations, absorbing and dissipating vibrational energy. This damping effect reduces both the amplitude and frequency of vibrations, thereby enhancing the structure's resistance to damage caused by vibrations. Additionally, the presence of rebars enhances the dynamic properties of the structure, including its natural frequency and mode shapes. This is particularly crucial in structures such as bridges, tall buildings, or industrial facilities, where external factors like wind, seismic events, or machinery operations can induce vibrations. To summarize, steel rebars enhance the overall vibration resistance of a structure by providing additional strength, distributing stress, and acting as a damping mechanism. Their presence improves structural integrity, reduces the risk of failure, and ensures the safety and longevity of the construction.

Q: What are the factors considered in designing with steel rebars?: Some of the factors considered in designing with steel rebars include the structural requirements of the project, including the load that the rebars will need to support and the overall design and layout of the structure. Other factors include the type and grade of steel being used, the corrosion resistance properties, the spacing and arrangement of the rebars, and the connection details between the rebars and other structural elements. Additionally, factors such as construction techniques, budgetary constraints, and local building codes and regulations also influence the design considerations for steel rebars.

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