30Cr JIS SCr430 DIN1.7030 ASTM 5130
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Round Bar
30Cr JIS SCr430 DIN1.7030 ASTM 5130
Product Description:
1. Grade: 30Cr JIS SCr430 DIN1.7030 ASTM51300
2. Specification: Dia: 80~800mm Length:2000-13000mm or as required
3. Process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed,A Normalized, Q+T)
4. Machine Capability
Tensile strength (N/mm2Mpa): >=885
Elongation %: >=11
Yield strength: >=685
Hardness: HBS less than 187
Reduction of area:>=45%
5. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C or by SGS ,AHK or Alex Stewart
6. Packing situation: standard seaworthy packing or as customer required
7. Delivery time: 45 days after order confirmed
8. Payment: T/T or L/C at sight.
Chemical Compositon:
C | Si | Mn | Cr | Ni | Cu |
Equal or less than | |||||
0.27-0.34 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | 0.30 | 0.30 |
Application:
(1) Generally used for producing the important parts with high strength and good plastic.
(2) After nitrogen treatment, used for producing the important parts with special performance
requirements, such as shafts, gears, fasteners, bolt of large dia steamer etc.
Advantage:
1, Fast response in reply
2, Good communication sales with reasonable price.
3,Good quality materials.
4,Fast lead time.
5,Rich experience in export business.
6,Well after sales service.
Product Show:
- Q: What are the different cutting techniques used for special steel?
- Some of the different cutting techniques used for special steel include plasma cutting, laser cutting, waterjet cutting, and abrasive cutting.
- Q: What are the main characteristics of heat-resistant steel forgings?
- Heat-resistant steel forgings have several main characteristics. Firstly, they possess superior thermal stability, enabling them to maintain their strength and mechanical properties even at high temperatures. This is crucial in applications where the forgings are subjected to intense heat and thermal cycling, such as in jet engines or industrial furnaces. Secondly, they exhibit excellent oxidation and corrosion resistance, ensuring longevity and reliability in harsh environments. Additionally, heat-resistant steel forgings typically have high creep resistance, allowing them to withstand prolonged exposure to elevated temperatures without deformation. They are also known for their exceptional toughness and resistance to thermal fatigue, making them highly durable under extreme conditions. Overall, these characteristics make heat-resistant steel forgings essential components in industries requiring materials capable of withstanding demanding thermal conditions.
- Q: What are the safety benefits of using special steel?
- Using special steel can provide several safety benefits in various applications. One of the main advantages is its enhanced strength and durability compared to traditional steel. Special steel is often designed to withstand extreme conditions, such as high temperatures or corrosive environments, making it ideal for applications in industries like aerospace, automotive, and oil and gas. The high strength of special steel allows for the construction of safer and more reliable structures. It can withstand heavy loads, reducing the risk of structural failures or collapses. This is crucial in industries where the safety of workers, equipment, and the general public is of utmost importance. Another safety benefit of special steel is its resistance to corrosion. Corrosion can weaken structures and compromise their safety. Special steel is often alloyed with elements like chromium, nickel, or molybdenum, which provide excellent corrosion resistance. This makes it suitable for applications in marine environments, chemical processing plants, or any setting where exposure to moisture or chemicals is a concern. Special steel is also known for its ability to retain its mechanical properties at high temperatures. This makes it an excellent choice for applications where heat resistance is crucial, such as in the construction of fire-resistant structures or in the manufacturing of industrial ovens and furnaces. By using special steel in these applications, the risk of structural failure or fire-related accidents can be significantly reduced. Furthermore, special steel can offer improved fatigue resistance, which is important in applications subject to cyclic loading or vibration. Fatigue failure can occur when a material experiences repeated stress over time, leading to cracks and eventual failure. Special steel can be engineered to have excellent fatigue properties, reducing the likelihood of unexpected failures and improving the overall safety of structures or equipment. In summary, the safety benefits of using special steel include enhanced strength, durability, corrosion resistance, heat resistance, and fatigue resistance. These properties make special steel a reliable choice for industries where safety is a top priority, ensuring the protection of workers, equipment, and the general public.
- Q: How does corrosion-resistant steel protect against chemical attacks?
- Corrosion-resistant steel protects against chemical attacks by forming a protective oxide layer on its surface, which acts as a barrier against corrosive substances. This oxide layer is highly stable and prevents the steel from reacting with chemicals, thus preventing corrosion and degradation of the material.
- Q: What are the different coating techniques used for special steel?
- Some of the different coating techniques used for special steel include hot-dip galvanizing, electroplating, powder coating, and metallizing.
- Q: What are the different surface cleaning methods for special steel?
- Maintaining the quality and appearance of special steel requires the use of various surface cleaning methods. Here are some options: 1. To remove dirt, rust, or other contaminants from the steel surface, mechanical cleaning utilizes tools like wire brushes, sandpaper, or abrasive pads. This method effectively eliminates loose particles and light stains. However, it may not be suitable for stubborn dirt or deep stains. 2. Chemical cleaning is a commonly employed technique for special steel surfaces. It involves applying specific chemical solutions to dissolve and eliminate contaminants. The choice of chemicals depends on the type of dirt or stain. Acid-based cleaners work well for rust removal, while alkaline cleaners are effective against grease or oil stains. 3. Electrochemical cleaning employs an electrical current to eradicate contaminants from the steel surface. This method requires submerging the steel in an electrolyte solution and applying a direct current. As a result, the contaminants dissolve and separate from the surface. It is crucial to monitor this method closely to avoid any damage to the steel. 4. High-pressure water cleaning, also known as water blasting, removes dirt, paint, or other contaminants from the steel surface by using pressurized water. This method is particularly effective for heavy stains or coatings and is commonly used in industrial cleaning processes. 5. Steam cleaning is a gentle technique that uses high-temperature steam to loosen and eliminate dirt, grease, or other contaminants from the steel surface. It is a non-abrasive method that can effectively clean delicate or sensitive surfaces without causing any damage. It is important to consider the specific type of steel, the nature of the contaminants, and the desired level of cleaning when selecting the appropriate surface cleaning method. Consulting experts or following manufacturer guidelines is recommended to ensure the best cleaning method for a particular type of special steel.
- Q: How does special steel contribute to the renewable energy conversion efficiency?
- Special steel plays a crucial role in enhancing the renewable energy conversion efficiency by providing durability, strength, and resistance to extreme conditions. It is used in the construction of wind turbines, solar panels, and hydropower systems, ensuring their reliability and longevity. Moreover, special steel alloys facilitate the development of more efficient and lightweight components, reducing energy losses and optimizing the overall performance of renewable energy systems.
- Q: Can special steel be used in the manufacturing industry?
- Yes, special steel can be commonly used in the manufacturing industry due to its unique properties and characteristics. Special steel alloys are often preferred for their high strength, durability, and resistance to corrosion, heat, and wear. These properties make special steel suitable for various applications in manufacturing, such as in the production of machinery, tools, automotive parts, aerospace components, and construction materials.
- Q: How does special steel play a role in the defense sector?
- Special steel plays a crucial role in the defense sector due to its exceptional strength, durability, and resistance to heat, corrosion, and impact. It is used to manufacture various defense equipment and vehicles, including tanks, submarines, aircraft carriers, and ballistic missile systems. Special steel ensures the structural integrity and performance of these defense assets, providing enhanced protection, firepower, and overall operational efficiency in critical military operations.
- Q: How does special steel contribute to the railway industry?
- Special steel contributes to the railway industry by providing high-strength, durable and corrosion-resistant materials for various components such as rails, wheels, and axles. This ensures the safety and reliability of train operations, as special steel can withstand heavy loads, extreme temperatures, and intense wear and tear. It also enables the construction of lighter and more efficient trains, improving fuel efficiency and reducing maintenance costs. Additionally, special steel is essential for the development of advanced technologies like high-speed trains and magnetic levitation systems, pushing the boundaries of railway transportation.
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30Cr JIS SCr430 DIN1.7030 ASTM 5130
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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