Special Steel S45C Carbon Structural Steel

Special Steel S45C Carbon Structural Steel System 1

Special Steel S45C Carbon Structural Steel

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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. 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

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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: What are the different surface coating methods used for special steel?: There are several surface coating methods used for special steel, including electroplating, hot-dip galvanizing, powder coating, and PVD (Physical Vapor Deposition) coating. Each method provides unique properties such as corrosion resistance, improved aesthetics, and enhanced durability, depending on the specific requirements of the steel application.

Q: What are the specific requirements for special steel used in the defense armor industry?: The specific requirements for special steel used in the defense armor industry are as follows: 1. High strength: Special steel used in defense armor must possess exceptional strength to withstand the impact of projectiles and explosives. It should be able to resist deformation and penetration under extreme conditions. 2. Hardness: The steel should have high hardness to provide resistance against cutting, drilling, or other forms of mechanical damage. This property ensures that the armor can withstand attacks and prevent penetration. 3. Toughness: Special steel needs to exhibit toughness, which allows it to absorb and dissipate the energy generated from impacts. This property helps to minimize the damage caused by projectiles and explosions. 4. Ballistic resistance: The steel should possess excellent ballistic resistance to effectively stop or deflect projectiles. It should be able to absorb and distribute the impact energy over a larger area, reducing the likelihood of penetration. 5. Corrosion resistance: Defense armor is exposed to various environmental conditions, including moisture and chemicals. Therefore, the special steel used in defense armor must have high corrosion resistance to ensure its longevity and effectiveness. 6. Weldability: The steel should be easily weldable to allow for the construction of complex armor structures. Weldability ensures that the armor can be conveniently assembled, repaired, or modified as per the specific requirements. 7. Heat resistance: Defense armor may need to withstand high temperatures generated from explosions or intense fire. Special steel should possess heat resistance to maintain its structural integrity and protective capabilities under such extreme conditions. 8. Lightweight: While maintaining the above properties, special steel should also be lightweight to ensure ease of mobility for soldiers and vehicles. The armor should not hinder movement or impose excessive weight burdens. Meeting these requirements is crucial to ensure the effectiveness and reliability of defense armor in providing protection to military personnel and assets.

Q: What are the different material selection factors for special steel?: The different material selection factors for special steel include strength, corrosion resistance, heat resistance, machinability, weldability, and specific application requirements.

Q: How does special steel perform in casting applications?: Special steel performs well in casting applications due to its high strength, excellent heat resistance, and good corrosion resistance. These properties make it suitable for casting complex shapes and handling high temperatures, ensuring superior performance and durability in various industries such as automotive, aerospace, and energy.

Q: What are the main factors affecting the creep resistance of special steel?: The main factors affecting the creep resistance of special steel are the alloy composition, the microstructure, and the processing conditions. The specific combination of alloying elements and their concentrations significantly influence the material's ability to resist deformation under elevated temperatures and constant stress. Additionally, the microstructure, including grain size and distribution, plays a crucial role in determining the material's creep resistance. The processing conditions, such as heat treatment and thermal cycling, can further affect the creep performance by altering the material's microstructure and mechanical properties.

Q: What are the different heat treatment processes used in special steel?: There are several heat treatment processes used in special steel, including annealing, normalizing, quenching, tempering, and precipitation hardening. Annealing involves heating the steel to a high temperature and then slowly cooling it, which helps to relieve internal stresses and improve its ductility. Normalizing is similar to annealing, but the cooling process is done in still air, resulting in a more uniform grain structure. Quenching involves rapidly cooling the steel in a liquid, such as water or oil, to achieve high hardness and strength. Tempering is a process that follows quenching, where the steel is reheated to a specific temperature and then cooled, which reduces the brittleness and improves toughness. Lastly, precipitation hardening involves heating the steel to a high temperature and then cooling it quickly to form fine precipitates that enhance its strength.

Q: How is special steel used in the textile industry?: Special steel is commonly used in the textile industry for the production of various machinery and equipment such as needles, pins, and wire guides. These steel components are essential in processes like knitting, weaving, and sewing, as they provide durability, strength, and precision, ensuring smooth operation and quality output in textile manufacturing.

Q: How does the heat treatment process affect the properties of special steel?: The heat treatment process can significantly affect the properties of special steel. It involves heating the steel to a specific temperature and then cooling it at a controlled rate to alter its microstructure. This process can change the steel's hardness, strength, toughness, and even its resistance to corrosion. By manipulating the heat treatment parameters, such as temperature, time, and cooling rate, manufacturers can tailor the properties of special steel to meet specific requirements for different applications.

Q: What are the different shot blasting techniques used for special steel?: Some of the different shot blasting techniques used for special steel include wheel blasting, air blasting, and wet blasting. Wheel blasting involves using a high-speed rotating wheel to propel steel shot at the surface of the steel, removing any contaminants or rust. Air blasting uses compressed air to propel abrasive particles at high speed onto the surface of the steel, achieving a similar result. Wet blasting combines water with the abrasive particles to create a slurry, which is then sprayed onto the steel surface to remove any impurities effectively. These techniques are commonly employed to prepare special steel for further processing or to enhance its surface finish.

Q: What are the main characteristics of magnetic steel?: Magnetic steel, also known as ferromagnetic steel, possesses several key characteristics that make it highly suitable for various industrial applications. Firstly, magnetic steel exhibits a strong magnetic field, which allows it to attract and hold magnetic materials. This property is crucial in the manufacturing of electrical devices, such as motors, transformers, and generators, where the steel is used to create magnetic circuits and enhance the efficiency of electromagnetic processes. Another important characteristic of magnetic steel is its high saturation magnetization, meaning it can reach a maximum magnetic flux density under a given magnetic field strength. This property ensures that magnetic steel can retain a strong magnetic field even when exposed to external forces or fluctuations in the magnetic field. This stability and reliability make it ideal for applications that require consistent magnetic performance. Furthermore, magnetic steel possesses excellent electrical conductivity, which is critical in applications where the steel is used as a core material for electrical circuits. The high electrical conductivity of magnetic steel minimizes energy losses and allows for effective power transmission and distribution. In addition to these properties, magnetic steel also exhibits a high coercivity, which is the ability to resist demagnetization. This characteristic is crucial in applications where the steel is subjected to fluctuating magnetic fields or mechanical stresses, as it ensures that the magnetic properties remain stable over time. Overall, the main characteristics of magnetic steel include a strong magnetic field, high saturation magnetization, excellent electrical conductivity, and high coercivity. These properties make magnetic steel an essential material in various industries, including electrical engineering, power generation, and magnetic product manufacturing.

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