JIS Scr420,DIN 20Cr4,SAE 5120, Alloy Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Specification
JIS Scr420,DIN 20Cr4,SAE 5120, Alloy Steel Bar
Product information:
Hot rolling craftwork and fine mechanical performance
Chemical components meet standards, delivery in black skin
Standards: a) JIS Scr420 b) Din 20Cr4 c) ASTM 5120 d)GB/T3077 20Cr
Size: dia 16-200mm
Length:6M above
Packing:Bundles
Product show
Product detail:
1. Delivery condition: Hot-rolled,black surface. Hot forged +Rough machined (black surface after Q/T)+ Turned (optional), Cold-drawn Conditionm, Q+T with black surface.
2. Chemical composition: %
| C | Si | Mn | P | S | Cr |
| 0.18-0.24 | 0.17-0.37 | 0.7-1.0 | ≤0.03 | ≤0.030 | 0.5-0.9 |
3. Process: EAF + LF + VD + Forged + Heat Treatment (optional)
4. Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
5. Test: ultrasonic test according to SEP 1921-84 3C/c
6. Material details will be as per agreed technical specifications
7. Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.
Workshop show
Our service:
-High manufacturing accuracy
-High strength
-Small inertia resistance
-Strong heat dissipation ability
-Good visual effect
-Reasonable price
Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer's trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
If you need the sample, please feel free to let me know. Any question, we will contact you ASAP!
Alloy steel is a kind of steel in addition to containing silicon and manganese as alloying elements and deoxidizing elements, but also contains other alloy elements such as chromium, nickel, molybdenum, vanadium, titanium, copper, tungsten, aluminum, cobalt, niobium, zirconium and other elements, and some also contain some nonmetallic elements (such as boron, nitrogen, etc.) of the steel. Alloy steel due to the presence of different kinds and quantities of alloying elements and take appropriate measures in the process, can be respectively, with high strength, toughness, quenching through resistance, abrasion resistance, corrosion resistance, resistance to temperature resistance, heat resistance and other special properties.
Alloy steel bar is mainly applicable to drill, milling cutter, reamer. It can also be used for cutting, stamping and measuring tools. It is used in the paper, packaging, printing, non-ferrous metal processing industry. In addition, it is also widely used for processing high-speed steel cutting tool, hard alloy cutter, hard alloy cutting tools, NAS cutting tool, air tool, hard alloy bit, cutter from core bit, high speed steel, taperd milling cutter, cutter metric, micro end milling cutter, the hinge pilot, electronic tools, drilling ladder, metal cutting saw, double assurance diamond, guns, angle cutter, tungsten carbide rotary burrs, hard alloy cutting tools and so on.
- Q: What are the different forming processes for special steel?
- There are several different forming processes for special steel, including hot rolling, cold rolling, forging, extrusion, and casting.
- Q: What are the properties of precipitation-hardening steel?
- Precipitation-hardening steel, also known as PH steel, possesses several unique properties. Firstly, it has excellent strength and toughness, making it suitable for various demanding applications. This type of steel can be heat treated to achieve higher strength levels, allowing it to withstand heavy loads and resist deformation. Additionally, precipitation-hardening steel offers good corrosion resistance, making it ideal for use in harsh environments. It also exhibits good machinability, enabling ease of fabrication. These properties make precipitation-hardening steel a versatile material widely used in industries such as aerospace, automotive, and medical.
- Q: How does stainless steel contribute to the construction industry?
- Stainless steel contributes to the construction industry by offering durability, strength, and resistance to corrosion, making it an ideal material for various applications such as structural supports, roofing, cladding, and reinforcement. Its versatility, aesthetic appeal, and low maintenance requirements make it a popular choice for architects, engineers, and builders. Additionally, stainless steel's recyclability and sustainability aspects further enhance its contribution to the construction industry.
- Q: How does special steel contribute to the construction aftermarket industry?
- The construction aftermarket industry greatly benefits from the use of special steel, as it offers a wide range of advantages and applications. Firstly, special steel is exceptionally strong and durable, making it perfect for constructing various infrastructure elements like bridges, buildings, and roads. Its high tensile strength allows for greater load-bearing capacity, enhancing the overall safety and longevity of structures. Moreover, special steel is renowned for its resistance to corrosion and extreme weather conditions, making it particularly valuable in construction projects. By utilizing special steel, construction companies can ensure that their structures are better equipped to withstand harsh environments, reducing the need for frequent repairs and replacements. Additionally, special steel provides versatility in terms of fabrication and design. It can be easily molded and shaped into different forms, allowing architects and engineers to create innovative and visually appealing structures. This flexibility enables the construction aftermarket industry to meet various design requirements while maintaining structural integrity. Furthermore, special steel offers long-term cost-effectiveness. Although the initial investment in special steel may be higher compared to other materials, its durability and low maintenance requirements result in reduced lifecycle costs. This makes it a cost-efficient choice for construction projects, as it minimizes ongoing expenses related to repairs and replacements. Lastly, special steel contributes to sustainability in the construction industry. Due to its strength and durability, structures built with special steel have a longer lifespan, reducing the need for frequent demolitions and reconstructions. Additionally, special steel is highly recyclable, promoting a more sustainable approach to construction by minimizing waste and conserving resources. In conclusion, special steel plays a vital role in the construction aftermarket industry by providing superior strength, durability, resistance, versatility, cost-effectiveness, and sustainability. Its exceptional properties contribute to the creation of safer, longer-lasting, and more visually appealing structures, making it an indispensable material for construction projects.
- Q: How does special steel contribute to the pharmaceutical aftermarket industry?
- Special steel plays a crucial role in the pharmaceutical aftermarket industry by offering several benefits that contribute to the overall efficiency and quality of pharmaceutical products. Firstly, special steel is highly resistant to corrosion and wear, making it ideal for manufacturing pharmaceutical equipment such as tanks, vessels, and pipelines. This resistance ensures that the equipment remains intact and free from contaminants, preventing any potential contamination of pharmaceutical products. Moreover, special steel possesses excellent heat resistance properties, allowing it to withstand high temperatures without deforming or degrading. This is particularly important in pharmaceutical manufacturing processes that involve the use of heat, such as sterilization or drying. The heat resistance of special steel ensures that the equipment remains stable and reliable throughout these processes, guaranteeing the safety and efficacy of pharmaceutical products. Furthermore, special steel is known for its high strength and durability, enabling it to withstand rigorous usage in the pharmaceutical industry. This is particularly important in the aftermarket industry, where pharmaceutical equipment may undergo frequent repairs or modifications. The strength and durability of special steel ensure that the equipment can be easily maintained and repaired, reducing downtime and minimizing costs for pharmaceutical companies. Additionally, special steel offers excellent hygiene properties, as it can be easily cleaned and sanitized. This is crucial in the pharmaceutical industry, where strict hygiene standards are essential to prevent any contamination or cross-contamination of pharmaceutical products. The ease of cleaning and sanitization provided by special steel ensures that pharmaceutical equipment remains free from any potential sources of contamination, maintaining the integrity and quality of the products. In summary, special steel contributes significantly to the pharmaceutical aftermarket industry by providing corrosion resistance, heat resistance, strength, durability, and excellent hygiene properties. These features ensure the integrity, safety, and efficacy of pharmaceutical products, while also reducing maintenance costs and downtime for pharmaceutical companies. Therefore, special steel plays a vital role in the overall efficiency and success of the pharmaceutical aftermarket industry.
- Q: What are the properties of corrosion-resistant alloy steel?
- Corrosion-resistant alloy steel possesses properties such as high resistance to corrosion, excellent strength, durability, and the ability to withstand harsh environmental conditions. It is resistant to rust, corrosion, and oxidation, making it ideal for applications in industries such as marine, chemical, and oil and gas. The alloy steel also offers good mechanical properties, including high tensile strength and toughness, which ensures its long-term performance and reliability.
- Q: How does special steel contribute to the renewable energy conversion efficiency?
- Special steel plays a crucial role in improving the renewable energy conversion efficiency by offering enhanced mechanical properties, corrosion resistance, and temperature resistance. It is used in the manufacturing of various renewable energy components such as wind turbine blades, solar panels, and hydroelectric power systems. The strength and durability of special steel ensure that these components can withstand harsh environmental conditions, resulting in increased efficiency, reliability, and lifespan. Additionally, special steel's high thermal conductivity allows for efficient heat transfer in concentrated solar power plants, further optimizing energy conversion.
- Q: How does special steel meet the requirements of specific industries?
- Special steel meets the requirements of specific industries by offering superior mechanical properties, corrosion resistance, and heat resistance, which are essential for various applications. Its tailored composition and precise manufacturing processes ensure the steel can withstand extreme conditions, such as high temperatures, pressure, and harsh environments. Additionally, the versatility of special steel allows for customization to meet specific industry needs, resulting in enhanced performance, durability, and overall efficiency.
- Q: How does special steel perform in cryogenic conditions?
- Special steel performs well in cryogenic conditions due to its low ductile-brittle transition temperature, high strength, and good toughness. It maintains its mechanical properties and resists cracking or fracture at extremely low temperatures, making it suitable for various applications such as liquefied natural gas (LNG) storage tanks, aerospace components, and cryogenic research equipment.
- Q: How does special steel perform in high-temperature oxidation with sulfur-containing atmospheres?
- Special steel performs well in high-temperature oxidation with sulfur-containing atmospheres due to its enhanced resistance to sulfur-induced corrosion. The alloy composition and surface treatment of special steel enable it to form a protective oxide layer that prevents sulfur from penetrating the material, thereby reducing the risk of oxidation and corrosion.
Send your message to us
JIS Scr420,DIN 20Cr4,SAE 5120, Alloy Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
