high quality and low carbon steel deformed bar BS4449/HRB400/G460

high quality and low carbon steel deformed bar BS4449/HRB400/G460

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Standard:AISI, ASTM, GB
Grade:HRB335
Diameter:6mm-15mm
Length:9m
Place of Origin:Hebei, China (Mainland)
Brand Name:mammoth
Model Number:HRB335 HRB400 HRB400E G60 GR460
Application:construction of houses
color:black

Packaging & Delivery

Packaging Details:	in bulk or according to the customer's require
Delivery Detail:	20 days after L/C or prepayment

Specifications

FOB Price:USD485--545
Port:Tianjin
Payment Terms:L/C,T/T
Grade:HRB335,HRB400,HRB400E,G60,GR460

Quick Details

Standard:AISI,ASTM,BS,DIN,GB,JIS
Grade:HRB335
Diameter:6mm-15mm
Length:9m
Place of Origin:Hebei, China (Mainland)
Brand Name:mammoth
Model Number:6mm
Application:construction of houses, bridges, roads and other civil works,making Concrete

Packaging & Delivery

Packaging Details:	In bulk or according to the customer's require.
Delivery Detail:	15-30 days after L/C or prepayment.

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Specifications

1)Material: HRB335,HRB400,HRB400E,G60,GR460
2)FOB price: $560-610
3)Payment terms: TT or LC
4)MOQ: 50MT

Deformed Reinforcement Steel Bar

1)Grade: GB1499.2-2007, BS4449 A615

2) Diameter: 6,8,10,12,14,16,18,20,22,25,28,32mm

3)Application: making Concrete , construction of houses, bridges, roads and other civil works. It's also the material to make the reinforcing mesh-a new type of construction material, particularly suitable for large areaconcreteengineering.

We are manufacture specilized in Steel Wire and Rebar with 8 years' experience. Our mill is near the seaport, with low logistic cost . Every month we export 5000mt goods to other countries, and have gained the widly reputation from our customers .

DEFORMED BAR INFORMATION
SIZE(mm)	CUT AREA(CM2)	THEORETICAL WEIGHT(KG/M)
6	0.283	0.222
8	0.503	0.395
9	0.636	0.50
10	0.79	0.62
12	1.13	0.89
14	1.54	1.21
16	2.01	1.58
18	2.55	2.00
20	3.14	2.47
22	3.8	2.98
25	4.91	3.85
28	6.16	4.83
32	8.04	6.31

Q:What are the different high-temperature properties of steel wire rod?: Various applications can benefit from the suitability of steel wire rods due to their multiple high-temperature properties. Among these properties, high thermal stability stands out as a key feature. It enables the wire rods to maintain their structural integrity even when exposed to elevated temperatures. This characteristic is crucial in industries like automotive and aerospace, where parts made of steel wire rods endure high temperatures during operation. Another significant property of steel wire rods at high temperatures is their resistance to oxidation. To protect against corrosion, these wire rods are usually coated with a layer of zinc or galvanized coating. This protective layer acts as a barrier, preserving the wire rods' strength and preventing them from corroding when subjected to harsh environments and high temperatures. Furthermore, steel wire rods exhibit exceptional mechanical properties at elevated temperatures. They possess high tensile strength and good resistance to creep, allowing them to endure heavy loads and prolonged exposure to high temperatures without deforming or breaking. These characteristics make them an ideal choice for industries such as construction and manufacturing, where strength and durability are essential. Moreover, steel wire rods also exhibit good thermal conductivity, enabling efficient heat transfer. This property proves beneficial in applications like heating elements, where the wire rods are utilized to generate and distribute heat evenly. In conclusion, the various high-temperature properties of steel wire rods, including thermal stability, resistance to oxidation, excellent mechanical properties, and good thermal conductivity, make them a versatile and dependable material for numerous high-temperature applications across various industries.

Q:What are the factors to consider when selecting steel wire rod for a specific application?: When selecting steel wire rod for a specific application, there are several factors to consider. These include the desired mechanical properties, such as tensile strength and hardness, as well as the specific application requirements, such as corrosion resistance or heat resistance. Other factors to consider include the manufacturing process, cost, availability, and the required dimensions and tolerances of the wire rod. Additionally, the intended end-use of the wire rod should be taken into account, as different applications may require different types of steel with specific characteristics. Overall, the selection process should involve a comprehensive evaluation of all these factors to ensure that the chosen steel wire rod is suitable for the intended application.

Q:What are the different types of steel wire rod coatings used for increased hardness?: To enhance the hardness of steel wire rods, various coatings are utilized. These coatings are applied to the surface of the wire rod to augment its strength, durability, and resistance to wear. Some commonly employed coatings are as follows: 1. Galvanized Coating: Widely used, this coating involves the application of a zinc layer to the wire rod through hot-dip or electroplating techniques. The zinc coating offers excellent corrosion resistance and increases the wire rod's hardness. 2. Zinc-Aluminum Coating: By combining zinc and aluminum, this coating provides improved hardness and corrosion resistance. It is applied using a hot-dip process, resulting in a more durable and long-lasting coating compared to regular galvanized coatings. 3. Copper Coating: Copper coatings enhance the wire rod's hardness and electrical conductivity. This type of coating finds common use in electrical wiring and grounding applications where electrical conductivity is essential. 4. Nickel Coating: Renowned for their exceptional hardness and corrosion resistance, nickel coatings are often applied to steel wire rods used in high-stress applications requiring wear resistance, such as springs, cables, and fasteners. 5. Chrome Coating: To increase the hardness and wear resistance of steel wire rods, chrome coatings are employed. This process entails electroplating the rod with a layer of chromium, which exhibits excellent resistance to abrasion and corrosion. 6. Ceramic Coating: A relatively new addition to steel wire rod coatings, ceramic coatings consist of ceramic particles applied to the rod's surface using specialized techniques like plasma spraying. These coatings offer outstanding hardness, wear resistance, and thermal stability, making them ideal for demanding applications like cutting tools and industrial machinery. It should be noted that selecting the appropriate coating for a specific application relies on factors such as intended use, environmental conditions, and desired performance characteristics. Seeking guidance from a materials engineer or coating specialist would be advantageous in determining the most suitable coating for increased hardness in steel wire rods.

Q:What are the major players in the steel wire rod industry?: Some of the major players in the steel wire rod industry include ArcelorMittal, Nippon Steel Corporation, Tata Steel, EVRAZ, and Gerdau. These companies have a significant global presence and play a key role in the production and supply of steel wire rods.

Q:What are the main factors affecting the machinability of steel wire rod?: The main factors affecting the machinability of steel wire rod include the composition of the steel, its hardness, the presence of impurities and inclusions, the surface finish of the wire rod, and the cutting tool material and geometry.

Q:How is steel wire rod used in the manufacturing of wire grilles?: Steel wire rod is used in the manufacturing of wire grilles as the primary material for creating the intersecting wires that form the grid-like structure of the grille. The steel wire rod is typically drawn through a series of dies to reduce its diameter and increase its tensile strength, making it suitable for withstanding the pressure and tension required in wire grilles. Once the steel wire rod is shaped into the desired gauge and thickness, it is welded or interwoven to create the grid pattern, providing strength, stability, and security to the wire grille.

Q:What are the main factors affecting the fatigue resistance of steel wire rod?: The main factors affecting the fatigue resistance of steel wire rod include the material composition and quality of the steel, the presence of any impurities or defects, the surface finish and treatment of the wire rod, the applied stress levels, the frequency and magnitude of cyclic loading, and the environmental conditions in which the wire rod is used. Additionally, the manufacturing process and heat treatment of the wire rod can also influence its fatigue resistance.

Q:What are the different heat treatment options available for steel wire rod?: There are several heat treatment options available for steel wire rod, each offering unique properties and characteristics. Some of the common heat treatment methods used for steel wire rod are: 1. Annealing: This process involves heating the steel wire rod to a specific temperature and then slowly cooling it down. Annealing helps in relieving internal stresses, improving machinability, and enhancing the ductility and toughness of the wire rod. 2. Normalizing: In this heat treatment method, the steel wire rod is heated to a temperature above its critical point and then cooled in still air. Normalizing helps to refine the grain structure, improve the mechanical properties, and enhance the overall strength and hardness of the wire rod. 3. Quenching and tempering: This two-step process involves first heating the steel wire rod to a high temperature and then rapidly cooling it in a quenching medium like water or oil. Quenching helps in achieving a high hardness, while tempering involves reheating the wire rod to a specific temperature and then cooling it down slowly. This process helps to reduce the brittleness and increase the toughness and ductility of the wire rod. 4. Case hardening: Also known as carburizing, this heat treatment method involves introducing carbon into the surface layer of the steel wire rod by heating it in a carbon-rich atmosphere. Case hardening provides a hard and wear-resistant outer layer while maintaining a tough and ductile core. 5. Stress relieving: This heat treatment option is used to reduce residual stresses that may have developed during manufacturing processes like cold working or machining. The steel wire rod is heated to a temperature below the critical point and then cooled slowly. Stress relieving helps to improve the dimensional stability and reduce the risk of distortion or cracking. These heat treatment options can be combined or used individually depending on the desired properties and applications of the steel wire rod. It is important to consider factors like the composition of the steel, desired hardness, strength, and other mechanical properties when choosing the appropriate heat treatment method for steel wire rod.

Q:How is steel wire rod used in the production of nails?: Steel wire rod is used in the production of nails as it serves as the primary raw material for manufacturing them. The wire rod is first drawn through a series of dies to reduce its diameter and achieve the desired thickness for the nails. It is then cut into appropriate lengths and shaped into the desired nail forms. The steel wire rod provides the necessary strength and durability required for nails, making it an essential component in their production process.

Q:How is the bending properties of steel wire rod tested?: Steel wire rod's bending properties are usually assessed using a technique known as the bend test. During this examination, a wire rod sample is manipulated to a specific angle or curvature, and subsequently checked for signs of cracking or breakage. To conduct the test, one end of the wire rod is secured, while force is applied to the other end to facilitate bending. The force required to achieve the desired bend is measured, and the wire rod is visually inspected for indications of deformation or fracture. Additionally, the test may include measuring the wire rod's diameter prior to and after bending, in order to evaluate any alterations in its physical characteristics. By offering valuable insights into the flexibility and ductility of the steel wire rod, the bend test plays a crucial role in determining its suitability for various applications.

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