Hot Rolled S45C, C45, S50C Steel Sheets System 1

Hot Rolled S45C, C45, S50C Steel Sheets

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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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S45C / C45 / S50C steel sheets description :

1.Main application

For plastic moulds, cold work die and mould base as well as constructional part

2.Manufacturers

An Steel, Wuyang Steel, Xiang Steel, Liu Steel, Bao Steel, etc.

3.Delivery condition

Hot rolling

Hardness: annealed HB≤210

Diameter: 12~500mm Length:1800~12000mm

4.General

High quality carbon constructional steel

5.Chemical analysis

Grade	C%	Mn%	Si%	P	S
S45C	0.42~0.48	0.6~0.9	0.15~0.35	≤0.030	≤0.030

6.Delivery

Acc. to your request—Standard steel bar(sawing)

——non-standard steel bar(sawing)

or Mill deliver condition,without sawing or cutting

7.Compared grades(based on usage):

Chinese	American	German	Japanese
GB	AISI	DIN	JIS
45#	1045	1.1191	S45C

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Hot Rolled S45C, C45, S50C Steel Sheets

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:How does special steel contribute to the medical industry?: Special steel contributes to the medical industry by providing essential materials for the manufacturing of medical devices and equipment. Its unique properties, such as high strength, corrosion resistance, and biocompatibility, make it suitable for various applications, including surgical instruments, implants, prosthetics, and MRI machines. The use of special steel ensures the durability, precision, and safety of medical tools, ultimately improving patient outcomes and advancing medical technologies.

Q:Can special steel be used for making mining equipment?: Certainly, mining equipment can be manufactured using special steel. Special steel refers to steel alloys that have been specifically designed and produced to possess certain properties and characteristics that make them suitable for specific applications. In the case of mining equipment, special steel is commonly utilized due to its remarkable strength, toughness, and resistance to wear and corrosion. Mining equipment experiences extreme conditions, including heavy loads, impact, abrasion, and exposure to harsh environments. To ensure durability and performance under these demanding circumstances, special steel grades like high-strength low-alloy (HSLA) steel, tool steel, and wear-resistant steel are often employed in the manufacturing process. By utilizing special steel, mining equipment can withstand the stresses and strains encountered during excavation, hauling, and processing of minerals. It can be used to fabricate components such as bucket teeth, drill bits, cutting edges, and crusher parts that require resistance to wear and the ability to maintain strength even when exposed to abrasive materials. Furthermore, certain types of special steel, such as stainless steel, are especially suitable for mining operations where equipment comes into contact with corrosive substances like acids or moisture. Stainless steel exhibits excellent corrosion resistance, making it ideal for applications such as pipes, tanks, and conveyors used in mining operations. In conclusion, special steel is indeed a suitable choice for manufacturing mining equipment. Its superior strength, toughness, wear resistance, and corrosion resistance make it the preferred option for producing various components and structures used in the mining industry.

Q:What are the challenges in heat treating special steel?: One of the challenges in heat treating special steel is achieving the desired hardness and strength while maintaining dimensional stability. Special steels often have complex alloy compositions that require precise heat treatment processes to achieve the desired properties. Another challenge is controlling the transformation temperatures and rates, as special steels may have multiple phase transformations that need to be precisely controlled to avoid distortion or cracking. Additionally, special steels may have high hardenability, making it difficult to achieve uniform hardness throughout the part. Overall, heat treating special steel requires a deep understanding of its composition and careful control of the heat treatment parameters to overcome these challenges and achieve the desired properties.

Q:How is high-temperature tool steel used in the production of hot work tools?: High-temperature tool steel is used in the production of hot work tools due to its excellent heat resistance and ability to maintain hardness at elevated temperatures. It is used to manufacture tools such as dies, molds, and punches that are subjected to extreme heat during processes like forging, extrusion, and die casting. The high-temperature tool steel retains its strength and hardness even at temperatures exceeding 1000°C, ensuring durability and prolonged tool life in demanding hot work applications.

Q:What is the impact of carburizing on the properties of special steel?: Carburizing, also known as case hardening, is a heat treatment process that involves introducing carbon into the surface layer of special steel. This process has a significant impact on the properties of the steel, enhancing its hardness, wear resistance, and strength. One of the main effects of carburizing is the formation of a hard outer layer, known as the case, which is rich in carbon. The diffusion of carbon atoms into the steel matrix during carburizing increases the carbon content at the surface, resulting in a higher hardness compared to the core. This hardened case provides excellent resistance against wear, abrasion, and surface fatigue, making it well-suited for applications that require high durability, such as gears, camshafts, and bearings. Additionally, carburizing enhances the strength of the steel, as the increased carbon content improves the material's ability to form martensite, a hard, crystalline structure. This martensitic transformation further contributes to the hardness and strength of the carburized steel, making it suitable for applications that require high load-bearing capacity, such as shafts and axles. Furthermore, carburizing can improve the fatigue resistance of special steel. The hardened case formed during carburizing helps to distribute stress more evenly across the surface, reducing the likelihood of crack initiation and propagation. This increased resistance to fatigue failure makes carburized steel suitable for components subjected to cyclic loading, such as gears and springs. However, it is important to note that carburizing can also have some drawbacks. The increased carbon content at the surface can lead to reduced ductility and toughness, making the material more prone to brittle fracture. To mitigate this issue, it is common to use a lower carbon content steel for the core, ensuring a balance between hardness and toughness. In conclusion, carburizing has a significant impact on the properties of special steel. It enhances hardness, wear resistance, and strength, making it suitable for applications that require durability, high load-bearing capacity, and fatigue resistance. However, the process should be carefully controlled to maintain a balance between hardness and toughness, ensuring the material's overall performance and reliability.

Q:What are the different heat treatment techniques used for special steel?: There are several heat treatment techniques used for special steel, including annealing, quenching and tempering, case hardening, and precipitation hardening. Each technique is designed to enhance specific properties of the steel, such as hardness, toughness, and durability, depending on the intended application.

Q:Can special steel be used for making surgical instruments?: Surgical instruments can indeed be made using special steel. This type of steel, also referred to as surgical steel or medical-grade steel, has been specifically engineered to meet the rigorous standards required for medical and surgical applications. With its exceptional resistance to corrosion, impressive strength and durability, and ability to endure repeated sterilization processes without compromising its properties, special steel is highly regarded. Surgical instruments crafted from this material are renowned for their accuracy, dependability, and capacity to maintain a sharp cutting edge. These instruments play a crucial role in a variety of surgical procedures, such as cutting, dissecting, manipulating, and suturing tissues. By utilizing special steel, surgical instruments can be guaranteed to be safe, hygienic, and appropriate for use within medical environments.

Q:What are the different international trade regulations for special steel?: The different international trade regulations for special steel vary depending on the specific country and region. These regulations may include import and export restrictions, tariffs, quotas, anti-dumping measures, quality standards, labeling requirements, and intellectual property rights protection. Additionally, special steel may be subject to specific regulations related to its use in certain industries such as aerospace or automotive. It is important for businesses involved in international trade of special steel to stay updated on these regulations to ensure compliance and smooth operations.

Q:How is special steel used in the marine industry?: Special steel is used in the marine industry for various applications such as building ship hulls, constructing offshore platforms, manufacturing propeller shafts, and fabricating marine equipment. Its high strength, corrosion resistance, and durability make it ideal for withstanding harsh marine environments and ensuring the safety and reliability of marine structures and components.

Q:What are the different corrosion testing methods used for special steel?: There are several corrosion testing methods used for special steel, including salt spray testing, electrochemical testing, immersion testing, and accelerated corrosion testing. These methods help to assess the corrosion resistance and durability of special steel in different environments and conditions.

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