Special Steel S45C Carbon Structural Steel

Special Steel S45C Carbon Structural Steel System 1

Special Steel S45C Carbon Structural Steel

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product Information

1. Grade Comparison

GB	ASTM	JIS	DIN
45#	SAE1045	S45C	C45

2. Chemical Composition

Grade	C	Si	Mn	P	S	Cr	Cu	Ni
45#	0.42-0.50	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.25	≤0.25	≤0.30
S45C	0.42-0.48	0.15-0.35	0.60-0.90	≤0.030	≤0.035	-	≤0.30	≤0.20
C45	0.42-0.50	≤0.40	0.50-0.80	≤0.045	≤0.045	≤0.40	-	≤0.40
1045	0.43-0.50	0.15-0.35	0.60-0.90	≤0.040	≤0.050	-	-	-

3. Brief Introduction:

Dimension	13-350mm
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

4. Application:

1) Can be used in many fields such as building, automobile, shipbuilding,

petrochemical, machinery, medicine, food, electric power, energy, space and decoration, etc.

2) Can be made into mould template, mortise pin, column

3) This kind of steel have good mechanical property, is widely used in structural parts

4) which may support stress alternation, especially made into some connecting

rods, bolts, wheel gear...

5) This kind of steel is the most common blanks and materials of shaft part

Product Show

Special Steel S45C Carbon Structural Steel

Workshop Show

Special Steel S45C Carbon Structural Steel

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 is high-temperature steel used in power generation equipment?: High-temperature steel is used in power generation equipment due to its excellent strength and heat resistance properties. It is specifically utilized in the construction of boilers, turbines, and heat exchangers, where it can withstand extreme temperatures and pressures. This steel ensures the efficient and safe operation of power plants by allowing them to generate electricity through the combustion of fossil fuels or nuclear reactions while enduring high operating temperatures without structural failure.

Q: What are the limitations of using special steel?: Some limitations of using special steel include its high cost compared to regular steel, limited availability due to specific alloy compositions, and the need for specialized knowledge and equipment to work with it. Additionally, special steel may have lower ductility and toughness compared to other materials, making it less suitable for certain applications that require high impact resistance or flexibility.

Q: How does surface treatment affect the performance of special steel?: The performance of special steel is greatly enhanced by surface treatment, which serves the essential purpose of altering the steel's surface properties to meet specific requirements and improve its performance in various applications. One notable effect of surface treatment on special steel is the increased resistance to corrosion. Coatings or treatments such as galvanization, electroplating, or passivation are applied to make the steel's surface more resilient against the damaging effects of moisture, chemicals, and other corrosive agents. This is particularly crucial in industries like construction, automotive, or marine, where steel is subjected to harsh environments. Surface treatment also has an impact on the wear resistance of special steel. Through processes like carburizing, nitriding, or boriding, a thin layer of hard and wear-resistant material is formed on the surface of the steel. This significantly enhances its ability to withstand friction, abrasion, and mechanical stress, making it suitable for applications involving heavy machinery, cutting tools, or bearings. Moreover, surface treatment can enhance the aesthetic appeal of special steel. Techniques such as polishing, grinding, or coating can be employed to improve the appearance of the steel, making it more visually pleasing for architectural or decorative purposes. Another crucial aspect affected by surface treatment is the adhesion properties of the steel. By modifying the surface through processes like shot peening or surface etching, the steel becomes more receptive to adhesives, paints, or coatings. This improves the bond strength between the steel and other materials, making it suitable for applications where adhesion is critical, such as in the aerospace or electronics industries. To summarize, surface treatment has a significant impact on the performance of special steel. It enhances corrosion resistance, wear resistance, adhesion properties, and aesthetic appeal. Manufacturers can maximize the steel's performance and extend its lifespan by selecting the appropriate surface treatment techniques to tailor its surface properties to meet specific application requirements.

Q: What are the different chemical resistance grades of special steel?: Special steels, commonly known as stainless steels, possess exceptional resistance to corrosion and chemical attack. They are a category of alloys that contain a substantial amount of chromium, which forms a protective oxide layer on the surface, preventing further corrosion. The chemical resistance of special steel may vary depending on the particular grade or alloy composition. Below are some of the typical chemical resistance grades of special steel: 1. Austenitic Stainless Steel: This is the most prevalent stainless steel type and exhibits excellent resistance to a broad range of chemicals, including organic acids, alkalis, and salts. The most commonly used grade in this category is 304 stainless steel. 2. Ferritic Stainless Steel: Ferritic stainless steels have lower corrosion resistance compared to austenitic grades but still offer good resistance to many chemicals. They are particularly resistant to nitric acid and some organic acids. Grade 430 stainless steel serves as a common example of ferritic stainless steel. 3. Martensitic Stainless Steel: Martensitic stainless steels are recognized for their high strength and hardness. Although they have lower corrosion resistance compared to austenitic and ferritic grades, they can still exhibit good resistance to certain chemicals, especially in mildly corrosive environments. 4. Duplex Stainless Steel: This type of stainless steel combines the properties of both austenitic and ferritic grades, resulting in enhanced strength and improved resistance to stress corrosion cracking. Duplex stainless steels offer excellent resistance to a wide range of chemicals, including organic acids, chloride-containing solutions, and saltwater. 5. Precipitation-Hardening Stainless Steel: These steels can undergo heat treatment to achieve high strength and corrosion resistance. They typically exhibit resistance to a broad range of chemicals, including organic acids, alkalis, and some organic solvents. It is crucial to note that the chemical resistance of any steel grade can also be affected by factors such as temperature, chemical concentration, and the presence of other corrosive agents. Therefore, it is advisable to consult the manufacturer's specifications or seek expert advice when selecting a special steel grade for specific chemical resistance requirements.

Q: What are the main applications of special steel in the packaging industry?: The main applications of special steel in the packaging industry include the manufacturing of containers, cans, and closures. Special steel offers excellent strength, durability, and corrosion resistance, making it suitable for packaging materials that need to withstand various environmental conditions and protect the contents inside. Its high tensile strength also allows for thinner and lighter packaging, reducing material usage and transportation costs. Additionally, special steel is used in machinery and equipment used for packaging processes, ensuring efficiency and reliability in the production line.

Q: What are the different defense grades of special steel?: Special steel is a category of steel that is specifically designed to possess enhanced properties, such as increased strength, durability, and resistance to various environmental factors. When it comes to defense applications, special steel is often utilized to manufacture armor and protective components for military vehicles, aircraft, and naval vessels. These defense grades of special steel are classified based on their specific characteristics and performance levels. One of the most common defense grades of special steel is known as ballistic steel. Ballistic steel is engineered to provide exceptional resistance against ballistic threats, including bullets and shrapnel. It possesses high tensile strength and hardness, which allows it to withstand the impact and penetration of projectiles. Ballistic steel is categorized into several grades, such as MIL-A-46100, MIL-A-12560, and AR500, each offering different levels of protection against various types of ammunition. Another defense grade of special steel is known as blast-resistant steel. This type of steel is designed to withstand explosions and minimize the damage caused by shockwaves, fragmentation, and heat. It is commonly used in the construction of blast-resistant walls, doors, and windows for military bases, embassies, and critical infrastructure facilities. Blast-resistant steel grades are classified based on their ability to withstand different levels of explosive forces, with higher grades providing greater protection. Additionally, there are specialized grades of special steel used for anti-vehicle applications. These grades, such as Armox and Ramor, are engineered to resist the impact of heavy-caliber projectiles and explosive devices, making them suitable for manufacturing armored vehicles and personnel carriers. They provide a combination of high hardness, toughness, and energy absorption properties, ensuring the safety of military personnel on the battlefield. Overall, the defense grades of special steel are diverse and tailored to meet the specific requirements of different defense applications. They provide essential protection and ensure the safety of military personnel and equipment in challenging and hostile environments. The choice of the appropriate grade depends on the nature of the threat, the level of protection needed, and the specific design and performance criteria of the defense application.

Q: Can special steel be coated?: Yes, special steel can be coated. Coating special steel provides several benefits such as corrosion resistance, improved aesthetics, increased durability, and enhanced functionality. There are various coating materials and techniques available for special steel, including but not limited to electroplating, hot-dip galvanizing, powder coating, and ceramic coating. These coatings help protect the steel from environmental factors, chemical exposure, and wear and tear, thereby extending its lifespan and maintaining its performance. Additionally, coatings can also be customized to provide specific properties like non-stick surfaces, heat resistance, or anti-microbial properties, depending on the intended application of the special steel.

Q: How does special steel contribute to reducing product defects?: Special steel contributes to reducing product defects by offering enhanced properties such as increased strength, durability, and corrosion resistance. These properties ensure that the steel components used in various products, especially in critical applications, are less prone to wear, breakage, or malfunction. By using special steel, manufacturers can create more reliable and high-quality products, which ultimately leads to a reduction in defects and improves overall product performance.

Q: How does special steel perform in terms of wear resistance in abrasive environments?: Special steel is renowned for its remarkable ability to resist wear in environments with abrasives. The unique combination of elements and the specific heat treatment methods employed during its production result in a greater level of hardness compared to regular steels. This enhanced hardness grants special steel exceptional resistance to wear caused by abrasive particles or surfaces. In environments where friction and contact with hard materials are prevalent, special steel demonstrates outstanding performance. It can endure the erosive effects of abrasive particles, such as sand, rocks, or metal fragments, without experiencing significant wear or damage. This durability positions special steel as the ideal choice for various applications, including mining equipment, cutting tools, industrial machinery, and automotive components. Furthermore, the wear resistance of special steel extends beyond its surface, permeating throughout its structure. Consequently, even if the steel's surface becomes scratched or abraded, the underlying material remains highly resistant to wear. This characteristic ensures that components made from special steel enjoy an extended lifespan, thereby reducing maintenance costs and downtime. Moreover, special steel retains its wear resistance even when subjected to high temperatures. This property proves particularly advantageous in abrasive environments where the heat generated by friction can accelerate wear. The ability of special steel to maintain its hardness and wear resistance at elevated temperatures guarantees its effectiveness in demanding applications such as high-speed machining or hot forging. Overall, special steel surpasses standard steels when it comes to wear resistance in abrasive environments. Its superior hardness, structural integrity, and temperature resistance make it an excellent choice for applications where durability and longevity are crucial.

Q: What are the different methods of improving the machinability of special steel?: There are several methods available for improving the machinability of special steel. One approach is to modify the steel composition by adding elements such as sulfur, lead, or selenium, which can help break the chips during the machining process. Another method involves using coatings or surface treatments on the steel to reduce friction and heat generation during machining. Additionally, optimizing the cutting parameters, such as speed, feed rate, and cutting tool geometry, can also enhance machinability. Lastly, post-machining processes like stress relieving or heat treatment can be employed to improve the overall machinability of the special steel.

Send your message to us

*Email

*TEL

*Quantity

*Unit