SUP3 Spring Steel Alloy Round Bar and Plates
- 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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Item specifice
Type:
Bearing Steel
Shape:
Steel Round Bar
SUP3 Spring Steel Alloy Round Bar and Plates
Product Description:
1. Steel Grade: SUP3, 65Mn
2. Diameter: 16mm-300mm
3. Length: 6m,9m,12m
4. Shape: round bar, flat bar, square bar
5. Technique: Hot rolled, cold drawn, forged
Specification:
Material | 50Mn | Round bar | Dia(mm) | 16-600 |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12000 | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500 |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200 | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12000 |
Chemical Composition:
C | Si | Mn | Cr | Ni | Cu |
0.5~0.8 | 0.17~0.37 | 0.25~1.2 | ≤0.25 | ≤0.30 | ≤0.25 |
Packing and Delivery:
Packing in bundle package or as your requriements.
Delivery Detail: About 45 days after confirming order.
Usage and Applications
1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some especial material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
Product Show:
- Q:How does special steel resist oxidation at high temperatures?
- Special steel resists oxidation at high temperatures due to the presence of specific alloying elements and a carefully controlled manufacturing process. These alloying elements, such as chromium, nickel, and aluminum, form a protective oxide layer on the surface of the steel when exposed to oxygen in the air. This oxide layer acts as a barrier, preventing further oxidation of the steel. Chromium is particularly effective in forming a stable and dense chromium oxide layer, which acts as a self-healing mechanism. This means that if the oxide layer is damaged or scratched, it will quickly regenerate and continue to protect the steel from further oxidation. Furthermore, the manufacturing process of special steel involves precise control of the composition and heat treatment. This ensures that the steel has a fine and uniform microstructure, minimizing the presence of impurities or defects that could accelerate oxidation. Additionally, the steel is often subjected to various heat treatments, such as annealing or quenching, which further enhance its resistance to oxidation. Overall, the combination of alloying elements, controlled composition, and specific manufacturing processes enable special steel to resist oxidation at high temperatures, making it ideal for applications in industries such as aerospace, power generation, and petrochemical.
- Q:Can special steel be used in the recycling industry?
- Yes, special steel can be used in the recycling industry. Special steel, also known as alloy steel, has specific properties that make it suitable for various applications. In the recycling industry, special steel can be recycled and processed to create new products, reducing the need for raw materials and conserving resources. Its durability, corrosion resistance, and high strength make it valuable in the recycling process, where it can be melted down and transformed into new steel products.
- Q:How does special steel perform in high-temperature strength?
- Special steel, also referred to as high-temperature steel, is engineered for superior performance in applications requiring high-temperature strength. Unlike standard steels, which can weaken and compromise structural integrity at elevated temperatures, special steel maintains its mechanical properties even in extreme heat conditions. The exceptional high-temperature strength of special steel stems from its distinctive composition. It is typically alloyed with elements like chromium, nickel, and molybdenum, significantly enhancing its resistance to thermal expansion, oxidation, and creep. These alloying elements form stable oxides on the steel's surface, creating a protective layer that prevents further oxidation and corrosion, thus preserving the material's strength and integrity. Furthermore, the microstructure of special steel is vital to its high-temperature performance. Through advanced manufacturing techniques, special steel is crafted with a fine-grained structure, enhancing its resistance to deformation and boosting its creep strength. The fine grains also contribute to its ability to retain mechanical properties at elevated temperatures for extended periods. Moreover, special steel undergoes rigorous heat treatment processes, such as quenching and tempering, which further enhance its high-temperature strength. These processes refine the microstructure and optimize the steel's mechanical properties, including hardness, toughness, and resistance to thermal fatigue. In conclusion, special steel is purposefully designed and engineered to excel in applications requiring high-temperature strength. Its unique composition, microstructure, and heat treatment processes contribute to its exceptional resistance to thermal expansion, oxidation, and creep, ensuring that it maintains its mechanical properties and structural integrity even under extreme heat conditions.
- Q:How does special steel perform in terms of machinability?
- Special steel typically has good machinability due to its composition and specific manufacturing processes. It is often designed to have improved cutting and chip formation properties, allowing for easier and more efficient machining operations. This allows manufacturers to achieve high precision and productivity when working with special steel, making it a favorable choice for various applications.
- Q:Can special steel be used for cutting tools?
- Yes, special steel can be used for cutting tools. Special steel alloys, such as high-speed steel (HSS) or tool steel, are specifically designed to have enhanced hardness, toughness, and wear resistance, making them ideal for cutting applications. These steel types can maintain their sharpness and withstand high temperatures and forces, ensuring efficient and durable cutting performance.
- Q:How does special steel contribute to the impact resistance of products?
- Special steel contributes to the impact resistance of products by providing superior strength, toughness, and durability. Its unique composition and manufacturing processes enhance its ability to withstand high impact forces without deforming or breaking. This makes it a valuable material for applications where products need to withstand heavy loads, vibrations, or collisions, ensuring their longevity and reliability.
- 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:Is special steel resistant to wear and abrasion?
- Indeed, special steel is renowned for its exceptional resistance against wear and abrasion. Through the utilization of distinct alloying elements and heat treatment procedures, special steel is frequently crafted to elevate its hardness and toughness. These remarkable attributes confer upon it a remarkable immunity to the damaging consequences of wear and abrasion, rendering it ideal for endeavors necessitating longevity and durability. In various industries, including automotive, aerospace, construction, and manufacturing, special steels are frequently employed due to the harsh environments they encounter or the repetitive mechanical actions they endure, both of which can induce wear and abrasion.
- Q:What are the different methods for tempering special steel?
- There are different methods available for tempering special steel, each having its own advantages and considerations. Some commonly used methods for tempering special steel are: 1. Air Tempering: Special steel is heated to a specific temperature and allowed to cool in still air. This method is suitable for low alloy steels and results in uniform hardness throughout the steel. 2. Oil Tempering: Special steel is heated to a specific temperature and then rapidly cooled by quenching it in oil. This method is commonly used for tool steels as it provides a good balance between hardness and toughness. 3. Water Tempering: Similar to oil tempering, this method involves quenching the steel in water after heating it to a specific temperature. It leads to a harder steel due to faster cooling, but it may also increase brittleness. 4. Salt Bath Tempering: The steel is immersed in a molten salt bath at a specific temperature. This method ensures controlled and uniform heat transfer, resulting in consistent hardness throughout the steel. 5. Cryogenic Tempering: Steel is cooled to extremely low temperatures, often below -100°C (-148°F), using liquid nitrogen or helium. This method further reduces residual stresses and enhances wear resistance of the steel. It is important to consider various factors such as the type of steel, desired hardness, intended application, and the required balance between hardness and toughness when choosing a specific tempering method for special steel. Following proper heat treatment guidelines and seeking advice from experts is crucial to achieve optimal results for a particular steel alloy.
- Q:How does special steel contribute to the construction industry?
- Special steel contributes to the construction industry by providing high-strength and durable materials that are essential for building structures that can withstand extreme conditions, such as earthquakes, high winds, and heavy loads. Its unique properties, such as corrosion resistance, heat resistance, and ability to be molded into various shapes, enable the construction of safer and more efficient buildings, bridges, and other infrastructure projects. Additionally, special steel offers cost-effective solutions by reducing the need for maintenance and repairs, thus extending the lifespan of structures and ensuring long-term sustainability in the construction industry.
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SUP3 Spring Steel Alloy Round Bar and Plates
- 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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