Astm 615 Gr40 Gr60 Deformed Steel Rebars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
Astm 615 Gr40 Gr60 Deformed Steel Rebars
Description of Astm 615 Deformed Steel Rebars
1, Diameter: 5.5mm-10mm Astm 615 Deformed Steel Rebars
10m- 40mm Astm 615 Deformed 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 Astm 615 Deformed 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 | ||||
Products Show of Astm 615 Deformed 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.
F A Q
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 contribute to the waste management industry?
- Special steel contributes to the waste management industry in various ways. Its exceptional strength, durability, and resistance to corrosion make it ideal for manufacturing equipment used in waste management processes. Special steel is extensively used in the construction of waste sorting systems, recycling machinery, and waste containers, ensuring their longevity and reliability. Additionally, special steel can be recycled itself, reducing the environmental impact of waste management operations and promoting sustainability in the industry.
- Q: What are the properties of precipitation-hardening steel?
- Precipitation-hardening steel, also known as PH steel, possesses unique properties that make it highly sought after in various industries. This type of steel has the remarkable ability to be strengthened through a precipitation process, resulting in improved mechanical properties. Some key properties of precipitation-hardening steel include excellent strength, good corrosion resistance, and the ability to maintain these properties at high temperatures. Additionally, PH steel offers good weldability and machinability, making it suitable for a wide range of applications where strength, durability, and resistance to wear and tear are crucial.
- Q: What are the applications of special steel in the oil and gas manufacturing process?
- Special steel is widely used in the oil and gas manufacturing process for various applications. It is utilized in the construction of pipelines, offshore platforms, and equipment such as valves, pumps, and compressors. The high strength and corrosion resistance of special steel make it suitable for handling extreme conditions, such as high pressure and temperature environments, as well as corrosive substances like drilling fluids and sour gases. Additionally, special steel is employed in the fabrication of storage tanks and vessels, ensuring durability and preventing leakage or failure. Overall, the applications of special steel in the oil and gas industry contribute to enhanced safety, efficiency, and longevity of the manufacturing process.
- Q: What are the properties and characteristics of special steel?
- Special steel, also known as alloy steel, has several unique properties and characteristics. Firstly, it possesses exceptional strength, making it highly resistant to deformation and wear. This strength is often achieved through the addition of various elements such as chromium, nickel, and molybdenum, which enhance its toughness and hardness. Additionally, special steel exhibits excellent corrosion resistance, allowing it to withstand harsh environments without succumbing to rust or degradation. It also demonstrates good heat resistance, making it suitable for applications involving high temperatures. Moreover, special steel can be easily machined and welded, offering versatility in manufacturing processes. Overall, the properties and characteristics of special steel make it a preferred material for a wide range of industries, including aerospace, automotive, and construction.
- Q: How does special steel contribute to the medical industry?
- Special steel plays a crucial role in the medical industry by offering a range of desirable properties such as high strength, corrosion resistance, and biocompatibility. It is extensively utilized in the manufacturing of medical devices and surgical instruments, ensuring their durability, precision, and sterility. From implants and prosthetics to surgical tools and equipment, special steel enables advancements in medical treatments, enhancing patient outcomes and improving overall healthcare.
- Q: What are the different methods of surface anodizing for special steel?
- There are several methods of surface anodizing for special steel, each with its own advantages and applications. Here are some of the different methods: 1. Chromic Acid Anodizing: This method involves immersing the steel in a solution of chromic acid. It forms a thin, hard, and corrosion-resistant oxide layer on the surface of the steel. Chromic acid anodizing provides excellent adhesion for paint and other coatings, making it suitable for applications requiring enhanced durability and aesthetic appeal. 2. Sulfuric Acid Anodizing: Sulfuric acid anodizing is one of the most widely used methods. It involves immersing the steel in a sulfuric acid bath and applying a direct current to create an oxide layer on the surface. This method offers excellent corrosion resistance, increased hardness, and improved wear resistance. It also provides a good base for applying dyes or sealing to achieve various colors and finishes. 3. Phosphoric Acid Anodizing: Phosphoric acid anodizing is commonly used for stainless steel. It involves immersing the steel in a solution of phosphoric acid and applying a direct current. This process creates a protective oxide layer that improves corrosion resistance and provides a uniform matte finish. Phosphoric acid anodizing is often used for applications where a decorative appearance is not required. 4. Titanium Anodizing: This method involves anodizing steel with titanium electrodes. It creates a thick oxide layer on the surface, resulting in improved corrosion resistance, increased hardness, and enhanced wear resistance. Titanium anodizing is commonly used in industries such as aerospace, where strong and durable surface properties are essential. 5. Hard Anodizing: Hard anodizing is a specialized process that produces a thick and highly durable oxide layer on the steel surface. It involves using a higher voltage and lower temperature in the anodizing process, resulting in improved hardness, wear resistance, and electrical insulation properties. Hard anodizing is often used in applications requiring superior abrasion resistance, such as parts subjected to heavy wear or friction. These are just a few of the different methods of surface anodizing for special steel. The selection of the most suitable method depends on the specific requirements of the application, desired properties, and the type of steel being treated. It is important to consult with experts in the field to determine the optimal anodizing method for a particular steel application.
- Q: What are the common failures or issues with special steel?
- Special steel may encounter various failures or problems. Among these, corrosion is a prevalent issue. When exposed to specific environmental conditions, such as moisture or aggressive chemicals, special steel, like any other steel, can be susceptible to corrosion. As a result, its structural integrity and overall performance may decline. Fatigue is another common failure. Special steel is often used in applications that demand strength and durability. However, repetitive loading or stress can cause the material to develop cracks or fractures over time, leading to fatigue failure. This can be particularly troublesome in industries like aerospace or automotive, where components are subjected to constant cyclic loading. Improper heat treatment can also lead to failure. To achieve desired properties like hardness or toughness, special steel often requires specific heat treatments. If the heat treatment process is not executed correctly, it can result in inconsistent material properties, which in turn can reduce performance or cause premature failure. Special steel can also experience welding issues. Welding is frequently employed to join different components or structures made of special steel. However, inadequate adherence to proper welding techniques and procedures can yield defects such as weld cracks, porosity, or inadequate fusion. These defects can weaken the weld joint and compromise the overall structure's integrity. Lastly, dimensional instability can be problematic with special steel. Certain types of special steel, particularly those with high carbon content, may undergo dimensional changes when exposed to temperature variations. This can lead to material distortion or warping, affecting its fit, function, or assembly with other components. To address these failures or issues with special steel, it is crucial to adhere to appropriate material selection, design, manufacturing, and maintenance practices. Thorough inspections, implementation of corrosion protection measures, and ensuring proper heat treatment and welding procedures can help minimize the occurrence of these failures. This, in turn, improves the performance and longevity of special steel components.
- Q: What are the different methods of surface passivation for special steel?
- There are several methods of surface passivation for special steel, including chemical passivation, electrochemical passivation, and mechanical passivation. Chemical passivation involves treating the surface with chemicals to remove impurities and create a protective layer. Electrochemical passivation uses an electric current to form a passive oxide layer on the surface. Mechanical passivation involves physical processes such as polishing or shot peening to remove contaminants and improve surface quality. These methods help enhance the corrosion resistance and durability of special steel surfaces.
- Q: How is corrosion-resistant steel different from regular steel?
- Corrosion-resistant steel, also known as stainless steel, differs from regular steel primarily due to the presence of chromium. Regular steel is prone to rust and corrosion when exposed to moisture and oxygen, while corrosion-resistant steel contains a minimum of 10.5% chromium, which forms a protective layer on its surface, preventing rust and corrosion. This additional element makes corrosion-resistant steel highly durable, long-lasting, and suitable for various applications where exposure to moisture or corrosive environments is a concern.
- Q: What are the different surface coatings available for special steel?
- There are several different surface coatings available for special steel, including galvanizing, electroplating, powder coating, and thermal spraying. These coatings help to enhance the steel's corrosion resistance, durability, and aesthetic appearance.
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Astm 615 Gr40 Gr60 Deformed Steel Rebars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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