Bs4449 Steel Rebars for Concrete Building

Bs4449 Steel Rebars for Concrete Building System 1

Bs4449 Steel Rebars for Concrete Building System 2

Bs4449 Steel Rebars for Concrete Building System 3

Bs4449 Steel Rebars for Concrete Building System 4

Bs4449 Steel Rebars for Concrete Building

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 50000 m.t./month

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Bs4449 Steel Rebars for Concrete Building

Description of Bs4449 Steel Rebars :

1, Diameter: 5.5mm-10mm rounds reinforcing steel bar

10m- 40 rods reinforcing Bs4449 Steel Rebars

2, Length: 6m, 9m, 12m or customized

3, Standard: GB, ASTM, AISI, SAE, DIN, JIS, EN

OEM technology - send detailed technical parameters for accurate quotation.

2, Produce Process: smelt iron - EAF smelt billet - ESR smelt billet -

hot rolled or forged to get the steel round bar and plate

3, Heat Treatment: annealing, normalizing, tempering, quenching

4, Surface Treatment: Black

5, Quality Assurance: We accept third party inspection for all orders.

You can ask testing organizations such as SGS, BV, etc. to test our products before shipping.

Chemical Composition of Bs4449 Steel Rebars :

Grade	Technical data of the original chemical composition(%)
Reinforcing steel bar HRB335	C	Mn	Si	S	P	B
	≤0.25	≤1.60	≤0.80	≤0.045	≤0.045	>0.0008
	Physics Capability
	Yield Strength(N/cm2)	Tensile Strength(N/cm2)	Elongation(%)
	≥ 335	≥490	≥16
Reinforcing steel bar HRB400	C	Mn	Si	S	P	B
	≤0.25	≤0.16	≤0.80	≤0.045	≤0.045	0.04-0.12
	Physics Capability
	Yield Strength(N/cm2)	Tensile Strength(N/cm2)	Elongation(%)
	≥ 400	≥ 570	≥ 14

Product Show of Bs4449 Steel Rebars :

Company Information:

CNBM International Corporation is the most important trading platform of CNBM group.

Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.

Verified Suppliers Bs4449 Deformed Steel Bar Manufacturer

FAQ:

1, Your advantages?

professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

2, Test & Certificate?

SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3, Factory or Trading Company?

CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.

4, Payment Terms?

30% TT as deposit and 70% before delivery.

Irrevocable L/C at sight.

5, Trading Terms?

EXW, FOB, CIF, FFR, CNF

6, After-sale Service?

CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.

For any problem, please kindly contact us at any your convenient time.

We'll reply you in our first priority within 24 hours.

Q:How does special steel perform in electrical conductivity applications?: Special steel, due to its high electrical conductivity, performs exceptionally well in electrical conductivity applications. Its low resistance allows for efficient flow of electrical currents, making it ideal for various electrical and electronic components such as wiring, connectors, and conductors. Additionally, special steel's corrosion resistance properties ensure long-term performance and durability in demanding electrical environments.

Q:What are the properties of high-strength alloy steel?: High-strength alloy steel possesses several key properties that make it desirable for various applications. It has excellent tensile strength, allowing it to withstand heavy loads and resist deformation. The steel also exhibits high toughness, making it resistant to fracture even under extreme conditions. Furthermore, it offers exceptional corrosion resistance, ensuring longevity and durability in harsh environments. Additionally, high-strength alloy steel often maintains its properties at elevated temperatures, making it suitable for high-pressure and high-temperature applications.

Q:What are the properties of wear-resistant steel?: Wear-resistant steel possesses unique properties that make it highly resistant to abrasion and wear. It has a high hardness level, which enables it to withstand repeated impact and friction without deforming or wearing down. Additionally, wear-resistant steel exhibits excellent toughness, allowing it to absorb energy and resist cracking or breaking under harsh conditions. It also has a high strength-to-weight ratio, making it suitable for applications requiring both strength and durability. Overall, the properties of wear-resistant steel make it ideal for use in industries such as mining, construction, manufacturing, and transportation, where materials are subjected to intense wear and tear.

Q:What are the physical properties of special steel?: Special steel refers to a broad category of steel alloys that possess unique physical properties compared to regular steel. These properties can vary depending on the specific type of special steel. However, some common physical properties include high strength, hardness, toughness, and resistance to corrosion and wear. Special steels are often tailored for specific applications, such as automotive components, aerospace structures, or toolmaking, to meet the demanding requirements of these industries.

Q:How does special steel perform in extreme temperature conditions?: Special steel is designed to perform exceptionally well in extreme temperature conditions. It has enhanced heat resistance and can withstand high temperatures without losing its strength or structural integrity. Additionally, special steel exhibits excellent thermal conductivity, allowing it to efficiently transfer heat away from critical components. Overall, special steel is highly reliable and durable in extreme temperature environments.

Q:What are the main advantages of using special steel in the oil and gas industry?: The main advantages of using special steel in the oil and gas industry include its high strength, corrosion resistance, and ability to withstand extreme temperatures and pressures. Special steel is specifically designed to meet the demanding requirements of the industry, ensuring the integrity and reliability of equipment and structures. It also offers excellent weldability, allowing for efficient fabrication and installation processes. Overall, the use of special steel enhances safety, durability, and performance in oil and gas operations.

Q:How is wear-resistant steel used in mining equipment?: Wear-resistant steel is commonly used in mining equipment to enhance their durability and longevity. It is specifically designed to withstand the harsh conditions and abrasive environments typically found in mining operations. Components such as buckets, blades, chutes, crushers, and screens are often made from wear-resistant steel to prevent excessive wear and damage caused by rocks, minerals, and other abrasive materials. This steel's high hardness and toughness properties ensure that the equipment can withstand the constant impact and abrasion, reducing maintenance needs and extending the equipment's lifespan.

Q:What are the requirements for special steel used in aerospace defense applications?: The requirements for special steel used in aerospace defense applications include high strength, excellent corrosion resistance, heat resistance, and the ability to withstand extreme temperatures and pressure. It should also possess good weldability, fatigue resistance, and non-magnetic properties. Additionally, the steel should meet strict quality and certification standards to ensure reliability and safety in critical aerospace defense applications.

Q:What are the challenges in manufacturing special steel?: One major challenge in manufacturing special steel is the complex and precise process involved. Special steel requires specific chemical compositions and mechanical properties, which can be difficult to achieve consistently. Additionally, the production of special steel often involves sophisticated technologies, such as vacuum melting or controlled atmosphere furnaces, which require advanced skills and specialized equipment. Furthermore, meeting the stringent quality standards and tolerances of special steel can be demanding, as any deviation can lead to rejected batches. Overall, the challenges lie in maintaining consistent quality, meeting strict specifications, and effectively utilizing advanced manufacturing techniques.

Q:How does special steel perform in nuclear applications?: Special steel is highly valued in nuclear applications due to its exceptional properties and performance. Nuclear reactors operate under extreme conditions, including high temperatures, high pressures, and exposure to radiation. Special steel, also known as nuclear-grade steel or reactor-grade steel, is specifically designed to withstand these demanding conditions. One of the key characteristics of special steel is its excellent strength and toughness. This allows it to resist deformation and fracture even under the intense stress and pressure found in nuclear reactors. Special steel also exhibits superior heat resistance, enabling it to maintain its structural integrity at elevated temperatures. This is crucial for preventing any potential failures or structural damage that could jeopardize the safety and efficiency of the nuclear system. Furthermore, special steel possesses remarkable resistance to corrosion and oxidation. Nuclear reactors contain highly corrosive environments due to the presence of various chemical compounds and high-temperature water or steam. The corrosion resistance of special steel ensures the longevity and reliability of the reactor components, while also minimizing the risk of radioactive material release. In addition, special steel is designed to have low neutron absorption properties. Neutron absorption can lead to the formation of unwanted isotopes, which could interfere with the nuclear reactions or contribute to the production of radioactive waste. By reducing neutron absorption, special steel helps to optimize the performance and efficiency of the nuclear system. Overall, special steel is a critical material in nuclear applications as it provides the necessary strength, heat resistance, corrosion resistance, and low neutron absorption required for safe and efficient operation of nuclear reactors. Its exceptional performance ensures the integrity of the system, minimizes the risk of accidents, and contributes to the overall sustainability of nuclear energy.

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