S65C deformed steel bars for construction standard

S65C deformed steel bars for construction standard System 1

S65C deformed steel bars for construction standard

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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Specifications

1.commodity:deformed steel bars
2.grade:ASTM A615 HRB335 HRB400 HRB500 BS4449 grade460
3.size:6#-32#
4.length:6m 9m 12m

We henglong can offer high quality deformed steel bar

grade:ASTM A615 BS4449 GRADE460 HRB335 HRB400 HRB500
size:6# to 32#
length:6M 9M 12M

Chemistry %
Designation	Chief component		Impurities maxmium
Designation	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Remainder		0.004	0.003	0.002	0.004	0.004	0.002	0.03	0.015	0.004	0.0015	0.002
Ta2	Remainder		0.01	0.01	0.005	0.02	0.02	0.005	0.08	0.02	0.01	0.0015	0.01

Permissible variations in diameter for rods

Diameter, inch (mm)	Tolerance, +/-inch (mm)
0.125~0.187 excl (3.175~4.750)	0.003 (0.076)
0.187~0.375 excl (4.750~9.525)	0.004 (0.102)
0.375~0.500 excl (9.525~12.70)	0.005 (0.127)
0.500~0.625 excl (12.70~15.88)	0.007 (0.178)
0.625~0.750 excl (15.88~19.05)	0.008 (0.203)
0.750~1.000 excl (19.05~25.40)	0.010 (0.254)
1.000~1.500 excl (25.40~38.10)	0.015 (0.381)
1.500~2.000 excl (38.10~50.80)	0.020 (0.508)
2.000~2.500 excl (50.80~63.50)	0.030 (0.762)

For more details please go to our website, and welcome to China to visit our company.

Special requirements to be agreed on by the supplier and buyer of negotiation.

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.

S65C deformed steel bars for construction standard

FAQ:

Q1: What makes stainless steel stainless?

A1: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.

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: What is the process of epoxy-coating steel rebars?: The process of epoxy-coating steel rebars involves several steps. First, the rebars are thoroughly cleaned and degreased to ensure proper adhesion of the epoxy coating. Next, the rebars are preheated to a specific temperature to enhance the coating process. Then, a primer layer of epoxy is applied to the rebars to create a strong bond. After the primer has cured, a topcoat of epoxy is applied to provide corrosion resistance and durability. The coated rebars are then allowed to cure and dry, typically in a controlled environment. Finally, the epoxy-coated rebars are inspected for quality and can be used in various applications such as reinforced concrete structures, where they provide protection against corrosion.

Q: How do steel rebars affect the load-bearing capacity of concrete structures?: Steel rebars play a crucial role in enhancing the load-bearing capacity of concrete structures. They are embedded within the concrete to provide tensile strength, as concrete is weak in tension. By reinforcing the concrete, rebars help to distribute and bear the applied loads, improving the overall structural performance. The presence of steel rebars in concrete structures helps to resist cracking and prevent structural failure under various load conditions. When a load is applied to a concrete structure, such as a beam or a column, the rebars absorb the tensile forces generated by the load. This prevents the concrete from cracking and ensures that the structure remains intact and stable. Moreover, the rebars also enhance the flexural strength of concrete structures. Flexural strength refers to the ability of a material to withstand bending forces. By reinforcing the concrete with rebars, the structure becomes more resistant to bending and can bear heavier loads without experiencing excessive deflection or failure. In addition to improving tensile and flexural strength, steel rebars also enhance the shear strength of concrete structures. Shear strength refers to the ability of a material to resist forces that cause one layer of the material to slide relative to another layer. By providing additional reinforcement, rebars strengthen the concrete against shear forces, making the structure more resistant to lateral loads and preventing shear failure. Overall, steel rebars significantly enhance the load-bearing capacity of concrete structures by providing tensile, flexural, and shear strength. Their presence enables concrete structures to withstand higher loads, increases their durability, and ensures their long-term structural integrity. Properly designed and installed rebars are essential for constructing safe and structurally sound concrete buildings, bridges, and other infrastructure projects.

Q: What is the role of steel rebars in earthquake-resistant building design?: Steel rebars play a crucial role in earthquake-resistant building design by reinforcing the concrete structures and enhancing their strength and durability. The rebars are strategically placed within the concrete to provide tensile strength, which helps to counteract the lateral forces and ground motion generated during an earthquake. This reinforcement ensures that the building can withstand and absorb the seismic energy, minimizing damage and ensuring the safety of the structure and its occupants.

Q: Are steel rebars suitable for use in extreme weather conditions?: Yes, steel rebars are suitable for use in extreme weather conditions. Steel has excellent structural strength and durability, making it resistant to harsh environmental factors such as high winds, heavy rainfall, extreme temperatures, and even seismic activity. Additionally, steel rebars can be coated or treated to provide further protection against corrosion in areas with high humidity or exposure to saltwater. Overall, steel rebars are a reliable choice for ensuring the structural integrity of buildings and infrastructure in extreme weather conditions.

Q: Can steel rebars be used in structures with high resistance to earthquakes?: Yes, steel rebars can be used in structures with high resistance to earthquakes. Steel rebars are commonly used in seismic-resistant structures due to their high tensile strength and ductility. They are able to absorb and dissipate the energy generated during an earthquake, providing reinforcement and stability to the structure. Additionally, modern construction techniques and design codes ensure that steel rebars are properly integrated into earthquake-resistant structures to enhance their overall resilience.

Q: Are steel rebars resistant to extreme temperatures?: Yes, steel rebars are generally resistant to extreme temperatures. Steel has a high melting point and can withstand both high and low temperatures without significant structural changes or loss of strength. However, extremely high temperatures can cause some degradation in the rebar's mechanical properties over time.

Q: How do steel rebars affect the overall vibration resistance of a structure?: Steel rebars can significantly enhance the overall vibration resistance of a structure. Rebars, also known as reinforcement bars, are typically made of high-strength steel and are commonly used in reinforced concrete structures. The primary role of rebars is to provide tensile strength to the concrete, which is otherwise weak in tension. By embedding the rebars within the concrete, they effectively resist the tensile forces that may arise due to applied loads or vibrations. Steel rebars help to distribute the stress and strain throughout the structure, preventing localized failure points and increasing the overall structural integrity. In the case of vibrations, rebars act as a damping mechanism, absorbing and dissipating the vibrational energy. This damping effect reduces the amplitude and frequency of vibrations, thereby increasing the structure's resistance to vibration-induced damage. Moreover, the presence of rebars also improves the dynamic properties of the structure, such as its natural frequency and mode shapes. This is particularly important in structures such as bridges, tall buildings, or industrial facilities, where vibrations can be induced by external factors like wind, seismic events, or machinery operations. In summary, 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 the structural integrity, reduces the risk of failure, and ensures the safety and longevity of the construction.

Q: What are the different methods of joining steel rebars in a structure?: There are several methods of joining steel rebars in a structure, including lap splicing, mechanical coupling, welded splicing, and grouted splice. Lap splicing involves overlapping the rebars and tying them together with steel wire or rebar couplers. Mechanical coupling uses threaded sleeves or couplers to connect the rebars together, providing a strong and reliable connection. Welded splicing is done by fusing the rebars together using heat and pressure, creating a permanent joint. Grouted splice involves embedding the rebars in a grout-filled sleeve or coupler, which provides additional strength and corrosion protection.

Q: Are steel rebars easy to cut and shape?: Yes, steel rebars are relatively easy to cut and shape due to their malleability and strength. They can be cut using various tools such as a hacksaw or an angle grinder, and can also be bent or shaped into different forms using specialized equipment.

Q: What is the cost of steel rebars per ton?: The cost of steel rebars per ton can vary depending on factors such as the current market conditions, quality of the rebars, and location. It is recommended to check with local suppliers or consult industry reports to get the most accurate and up-to-date pricing information.

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