Special Steel Alloy Steel Round Bar SCM415

Special Steel Alloy Steel Round Bar SCM415 System 1

Special Steel Alloy Steel Round Bar SCM415

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Product Information

1 Standards and Chemical Composition:

GB	AISI	JIS	DIN
15CrMo		SCM415	16CrMo44 (1.7337)

C	Si	Mn	P	S	Cr	Mo
0.13-0.18	0.15-0.35	0.60-0.85	≤0.03	≤0.03	0.9-1.2	0.15-0.30

2 Mechanical Property:

Yield Strength (MPa)	≥295
Tensile Strength (MPa)	≥440
Elongation (%)	≥22
Hardness (HB)	≤197
Reduction in Area (%)	≥60
AKV (J)	≥94

3 Brief Introduction:

Dimension	14-350mm
Length	2-13m or as per your request
Delivery condition	Hot rolled
Heat Treatment	Normalizing, Annealing, Quenching
Packing	Standard seaworthy packing or according to your requirements

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Special Steel Alloy Steel Round Bar SCM415

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Special Steel Alloy Steel Round Bar SCM415

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: What are the challenges in machining special steel?: Machining special steel presents several challenges due to its unique properties. Firstly, special steel is known for its high hardness, which makes it difficult to cut and shape without proper tools and techniques. Additionally, special steel often contains alloying elements that increase its strength and resistance to wear, but also make it more prone to work hardening and heat buildup during machining. This requires careful selection of cutting parameters and cooling methods to prevent tool wear and surface damage. Furthermore, the presence of impurities or non-metallic inclusions in special steel can cause tool chipping or premature failure, necessitating the use of specialized tooling and processes. Overall, the challenges in machining special steel lie in its hardness, work hardening tendencies, heat generation, and the need for precision tools and techniques.

Q: What are the different electroplating techniques used for special steel?: There are several electroplating techniques used for special steel, including electroless nickel plating, zinc plating, and chromium plating. Each technique offers unique benefits and properties that are tailored to the specific requirements of the special steel being plated.

Q: Can special steel be used for manufacturing tools?: Yes, special steel can definitely be used for manufacturing tools. Special steel refers to a specific type of steel that is carefully engineered and designed to possess certain properties and characteristics that make it suitable for specific applications. In the case of manufacturing tools, special steel is often preferred due to its exceptional strength, hardness, and durability. These properties enable tools made from special steel to withstand high levels of stress, wear, and impact, making them ideal for demanding applications such as cutting, drilling, shaping, and machining. Additionally, special steel can also exhibit excellent heat resistance, corrosion resistance, and dimensional stability, further enhancing its suitability for tool manufacturing. Overall, the use of special steel in tool production ensures the creation of high-quality, long-lasting, and efficient tools that can effectively perform various tasks in different industries.

Q: How does special steel contribute to the power generation machinery industry?: Special steel plays a crucial role in the power generation machinery industry by contributing to the efficiency, reliability, and durability of power generation equipment. Firstly, special steel possesses exceptional mechanical properties, such as high strength, toughness, and temperature resistance. These properties make it ideal for manufacturing key components of power generation machinery, such as turbines, generators, and boilers. The superior strength and toughness of special steel enable these components to withstand high pressures, extreme temperatures, and harsh operating conditions, ensuring the safe and efficient operation of power plants. Moreover, special steel alloys can be specifically designed to resist corrosion, erosion, and wear, which are common challenges faced by power generation equipment. Corrosion can be caused by the chemical reactions between metals and the environment, while erosion and wear result from the high-speed flow of steam, water, or gases. By utilizing corrosion-resistant and wear-resistant special steel, power generation machinery can operate for longer periods without significant degradation, reducing maintenance requirements and downtime. Another significant contribution of special steel to the power generation machinery industry is its ability to retain magnetic properties at elevated temperatures. This property is crucial for electrical generators, as it ensures optimal performance and efficiency. Special steel with excellent magnetic properties enables generators to produce electricity with minimal energy losses due to heat, resulting in higher power output and reduced energy consumption. Furthermore, the design flexibility of special steel allows for the production of customized components, tailored to the specific requirements of different power generation technologies. For instance, in nuclear power plants, special steel alloys with high resistance to radiation and neutron embrittlement are used for the construction of reactor pressure vessels and other critical components. In renewable energy systems like wind turbines, special steel with superior fatigue resistance is utilized to withstand the cyclic loading experienced by turbine blades. In summary, special steel significantly contributes to the power generation machinery industry by enhancing the efficiency, reliability, and durability of power generation equipment. Its exceptional mechanical properties, corrosion resistance, wear resistance, magnetic properties, and design flexibility make it indispensable for manufacturing components that can withstand extreme conditions and ensure the continuous and efficient generation of electricity.

Q: What are the different methods of joining special steel?: There are several methods of joining special steel, each with its own advantages and limitations. Some of the most common methods include: 1. Welding: This is the most widely used method of joining steel. It involves melting the base material and adding a filler material to create a strong bond. Different welding techniques such as arc welding, gas welding, and laser welding can be used depending on the specific requirements. 2. Brazing: This method involves heating the steel and melting a filler metal with a lower melting point, which then flows into the joint by capillary action. Brazing is often used when joining dissimilar metals or when a lower-temperature joining process is needed. 3. Soldering: Similar to brazing, soldering also uses a lower melting point filler material to join the steel. However, soldering involves melting the filler material without melting the base material. It is commonly used for electrical connections and delicate applications. 4. Mechanical fastening: This method involves joining the steel components using mechanical means such as bolts, screws, rivets, or other types of fasteners. Mechanical fastening is often preferred in situations where disassembly or maintenance is required. 5. Adhesive bonding: Special steel can also be joined using adhesives that create a strong bond between the surfaces. Adhesive bonding is suitable for joining complex shapes, reducing stress concentrations, and providing excellent corrosion resistance. 6. Friction welding: This technique involves rubbing or spinning two steel components together under pressure to generate heat, which then creates a bond. Friction welding is commonly used for joining high-strength or heat-treated steels. 7. Explosive welding: This method involves using explosives to create a high-speed collision between two steel surfaces, resulting in a solid-state bond. Explosive welding is often used for joining dissimilar metals or when high strength and corrosion resistance are required. The choice of joining method depends on factors such as the type of steel, the desired strength and durability of the joint, the specific application requirements, and the available equipment and expertise.

Q: How does special steel contribute to the transportation sector?: The transportation sector relies heavily on special steel due to the numerous benefits it offers. Special steel plays a pivotal role in improving the efficiency, safety, and overall performance of vehicles. One primary advantage is its high strength-to-weight ratio, which allows manufacturers to reduce vehicle weight without compromising structural integrity. As a result, fuel efficiency improves, emissions decrease, and operating costs are lowered. Furthermore, special steel exhibits exceptional resistance to corrosion, making it especially advantageous in areas with severe weather conditions or exposure to saltwater, such as coastal regions or winter roadways where salt is used for ice melting. This corrosion resistance helps extend the lifespan of transportation infrastructure, such as bridges, tunnels, and railways, thus minimizing maintenance and replacement expenses. Another important aspect is the outstanding impact resistance of special steel. It can withstand heavy impacts and collisions, making it ideal for constructing vehicle frames, body panels, and safety components. This enhances passenger safety and reduces the likelihood of severe injuries during accidents. Special steel also plays a crucial role in producing high-performance engines and powertrains. Steel alloys with specific characteristics, such as high temperature and wear resistance, are utilized in manufacturing critical engine components like pistons, crankshafts, and camshafts. This ensures long-lasting and efficient engine performance, resulting in improved reliability and reduced downtime. Moreover, special steel contributes to advancements in electric and hybrid vehicles. Certain steel alloys possess unique properties that enable the development of lightweight battery packs, electric motor components, and charging infrastructure. These advancements facilitate the shift towards greener transportation options and help decrease the environmental impact of the sector. Overall, special steel has a profound influence on the transportation sector by providing lightweight, durable, corrosion-resistant, and impact-resistant materials. It not only enhances the performance and safety of vehicles but also contributes to the establishment of sustainable and efficient transportation systems.

Q: Can special steel be used in the production of springs for automotive suspension?: Yes, special steel can be used in the production of springs for automotive suspension. Special steel, such as alloy steel or high-carbon steel, offers excellent strength, durability, and resistance to fatigue, making it suitable for handling the heavy loads and constant vibrations involved in automotive suspension systems.

Q: What are the properties of die steel?: Die steel is a type of tool steel known for its high hardness, wear resistance, and toughness. It possesses excellent dimensional stability, allowing it to maintain its shape and size even under extreme temperature variations. Die steel also has good machinability and can be easily shaped and formed into intricate designs. Additionally, it offers high thermal conductivity, enabling efficient heat transfer during the die-casting process.

Q: What are the different methods of preventing stress corrosion cracking in special steel?: There are several methods to prevent stress corrosion cracking in special steel. One common approach is to select a steel alloy with enhanced resistance to stress corrosion cracking. This can be achieved by adding alloying elements such as nickel, chromium, or molybdenum, which help improve the steel's corrosion resistance. Another method is to control the environment in which the steel is exposed. This can involve minimizing exposure to corrosive substances or adjusting temperature and humidity levels. Additionally, surface treatments such as passivation or coating can be applied to create a protective barrier against corrosion. Regular inspection and maintenance of the steel structure are also important to identify and address any potential sources of stress corrosion cracking.

Q: What are the casting methods for special steel?: There are several casting methods used for special steel, including investment casting, sand casting, and centrifugal casting. Investment casting involves creating a wax pattern of the desired shape, which is then coated in ceramic and melted away, leaving a cavity that is filled with molten steel. Sand casting involves making a mold from a mixture of sand and a binder, and pouring molten steel into the mold cavity. Centrifugal casting utilizes centrifugal force to distribute molten steel into a mold, resulting in a more uniform casting with fewer defects.

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