C35 C45 Material Cold Drawn Free Cutting Steel Bar

C35 C45 Material Cold Drawn Free Cutting Steel Bar System 1

C35 C45 Material Cold Drawn Free Cutting Steel Bar System 2

C35 C45 Material Cold Drawn Free Cutting Steel Bar System 3

C35 C45 Material Cold Drawn Free Cutting Steel Bar System 4

C35 C45 Material Cold Drawn Free Cutting Steel Bar

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 100000 m.t./month

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C35 C45 Material Cold Drawn Free Cutting Steel Bar

Detailed Information of C35 C45 Material Cold Drawn Free Cutting Steel Bar

Name	Steel Round Bar
Shape	Round Bar/Square Bar/Flat Bar/Plate/Wire
Standard	GB/ASTM/SAE/AISI/DIN/JIS/EN/BS
Surface Treatment:	Black/Peeling/Polished/Machined
Delivery Condition:	Hot Rolled or Forged/Peeled or Black Surface
Test	SGS/UT 100% Elements Testing
Certificate:	ISO/Mill Certificate
Service:	24 hours online service /
Service:	more than 20 years trading and manufacture
Quality Assurance:	the third party inspection, such as SGS, BV, TUV…etc. is acceptable
Packaging Details:	Seaworthy Packaging or as per customer's packing instruction

Product Overviews of C35 C45 Material Cold Drawn Free Cutting Steel Bar

Product Name	Typical Grades	Diameter(mm)	Standard Adopted
Carbon Steel	20 (1020/S20C/C22)
	40 (1040/S40C/C40)	Ø16-Ø300
	45 (1045/S45C/C45)
Bearing Steel	GCr9 (51100/SUJ1)
	GCr15 (52100/SUJ2/100Gr6)	Ø12-Ø250
	GCr9SiMn (A485-Gr.1/SUJ3)		GB/SAE/
Cr-Mo Steel	20Cr (5120/SCr420H/20Cr4)		JIS/DIN
	40Cr (5140/SCr440/41Cr4)	Ø12-Ø250
	42CrMo(4140/SCM440/42CrMo4)
Gear Steel	20CrNiMo
	20CrMn(5115/SMnC420/20MnCr5)	Ø16-Ø600
	20CrNiMo(8620/SNCM220/20CrMiMo2)

Company Introduction of C35 C45 Material Cold Drawn Free Cutting Steel Bar

CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.

With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

C35 C45 Material Cold Drawn Free Cutting Steel Bar

After-sale service	l CNBM provides the services and support you need for every step of our cooperation. We’re the business partners you can trust; you can relax and get on with doing business.
	l For any problem, please kindly contact us at any your convenient time, we’ll reply you in our first priority within 24 hours

Advantages	l Industry experience over 20 years.
	l Shipment of goods -More than 70 countries worldwide.
	l The most convenient transport and prompt delivery.
	l Competitive price with best service.
	l High technical production line with top quality products.
	l High reputation based on best quality products.

Packaging & Delivery of C35 C45 Material Cold Drawn Free Cutting Steel Bar

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

Products Show

C35 C45 Material Cold Drawn Free Cutting Steel Bar

FAQ:

Are you a trading company or manufacturer?	Manufacturer
What’s the MOQ?	1000m2
What’s your delivery time?	15-20 days after downpayment received
Do you Accept OEM service?	Yes
what’s your delivery terms?	FOB/CFR/CIF
What's the Payment Terms?	30% as deposit,70% before shipment by T/T
	Western Union acceptable for small amount.
	L/C acceptable for large amount.
	Scrow ,Paybal,Alipay are also ok
Why choose us?	Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals.
Why choose us?
What's your available port of Shipment?	Main Port, China
What’s your featured services?	Our service formula: good quality+ good price+ good service=customer's trust
What’s your featured services?
Where are your Market?	Covering more than 160 countries in the world

Q:How is bearing steel used in the manufacturing of bearings?: Bearing steel is a specialized type of steel that is used in the manufacturing of bearings to ensure high performance and durability. It is specifically designed to have excellent hardness, wear resistance, and fatigue strength. Bearing steel is used to produce the inner and outer rings, as well as the rolling elements and cages of bearings. By using bearing steel, manufacturers can produce bearings that can withstand heavy loads, high speeds, and continuous rotation, ensuring smooth operation and longer lifespan of the bearings.

Q:How do alloying elements affect the properties of special steel?: The properties of special steel are greatly influenced by alloying elements. By incorporating specific elements into the steel composition, it is possible to achieve a variety of desirable characteristics. To begin with, the addition of alloying elements can enhance the steel's strength and hardness. For instance, chromium, nickel, and molybdenum can improve the steel's resistance to deformation and overall toughness. This is especially vital in situations where the steel needs to withstand high temperatures, pressure, or mechanical stress. Furthermore, alloying elements can boost the corrosion resistance of special steel. Elements like chromium, nickel, and copper create a protective oxide layer on the steel's surface, preventing rusting or corrosion. This is of particular importance in industries such as marine, oil and gas, and chemical processing, where exposure to corrosive environments is common. Moreover, alloying elements can influence the steel's weldability, machinability, and heat treatability. For example, manganese and silicon can enhance the weldability of steel, facilitating the joining of different components. On the other hand, vanadium and tungsten can enhance the steel's ability to maintain its hardness even when subjected to high temperatures, making it suitable for applications involving heat treatment. Additionally, alloying elements can affect the electrical and magnetic properties of steel. Elements like nickel and cobalt can improve the steel's magnetic properties, making it suitable for use in electrical transformers or magnetic devices. Conversely, aluminum and titanium can enhance the steel's electrical conductivity, making it ideal for electrical wiring or conductive components. In conclusion, alloying elements have a significant impact on the properties of special steel. They can enhance its strength, hardness, corrosion resistance, weldability, heat treatability, electrical conductivity, and magnetic properties. By carefully selecting and controlling the alloying elements, manufacturers can customize the steel's properties to meet the specific requirements of different industries and applications.

Q:What are the main applications of special steel in the defense vehicles?: Special steel is used in defense vehicles for various critical applications. It is particularly important in the manufacturing of armor plates, which provide protection to military vehicles against ballistic threats. Special steel is also used in the production of components like suspension systems, axles, and chassis, ensuring durability and strength in harsh conditions. Additionally, it is utilized in the construction of weapon systems, such as missile launchers and gun barrels, due to its high tensile strength and resistance to extreme temperatures. Overall, special steel plays a crucial role in enhancing the performance and survivability of defense vehicles.

Q:How does special steel perform in cryogenic wear resistance?: Special steel typically performs well in cryogenic wear resistance. This is because special steel alloys are specifically designed to withstand extreme temperatures, including cryogenic conditions. These alloys often possess excellent hardness, toughness, and resistance to deformation at low temperatures, making them highly resistant to wear and damage in cryogenic environments.

Q:Can special steel be used in the aerospace parts manufacturing industry?: Yes, special steel can be used in the aerospace parts manufacturing industry. Special steel alloys are often chosen for their superior strength, corrosion resistance, and high-temperature performance, making them ideal for aerospace applications where durability and reliability are crucial.

Q:How is special steel used in the automotive industry?: Special steel is used in the automotive industry for various applications such as manufacturing engine components, transmission systems, and chassis parts. Its high strength, durability, and resistance to corrosion make it ideal for ensuring the safety, performance, and longevity of vehicles. Additionally, special steel is used in the production of specialized tools and machinery required for automotive manufacturing processes.

Q:How does special steel perform in construction applications?: Special steel, also known as alloy steel, plays a crucial role in construction applications due to its exceptional properties and performance characteristics. This type of steel is specifically engineered to possess enhanced strength, durability, and resistance to various environmental factors, making it highly suitable for demanding construction projects. One of the key advantages of special steel in construction is its high strength-to-weight ratio. This means that it can withstand heavy loads and pressures while maintaining a relatively low weight, allowing for more efficient and cost-effective designs. Additionally, special steel exhibits excellent fracture toughness, which ensures that structures built with this material can withstand significant impacts and vibrations without failing. Another significant benefit of special steel is its exceptional corrosion resistance. Construction projects often face exposure to harsh weather conditions, chemicals, and moisture, which can lead to rusting and deterioration of traditional steel. However, special steel contains elements such as chromium, nickel, and molybdenum, which provide excellent resistance to corrosion and oxidation, ensuring the longevity and durability of structures. Furthermore, special steel offers excellent weldability, allowing for efficient and secure joining of various components during construction. This enables the fabrication of complex structures while maintaining their integrity and strength. In addition to its mechanical properties, special steel can also provide additional benefits in construction applications. For example, certain types of special steel possess excellent fire resistance, making them ideal for constructing fire-resistant structures or components. Furthermore, some types of special steel offer enhanced electrical conductivity, making them suitable for applications that require efficient transmission of electricity. Overall, special steel's superior strength, durability, corrosion resistance, weldability, and additional properties make it an excellent choice for a wide range of construction applications. From high-rise buildings, bridges, and infrastructure to offshore structures and industrial facilities, special steel ensures the construction of safe, reliable, and long-lasting structures in various challenging environments.

Q:What are the disadvantages of using special steel?: One of the main disadvantages of using special steel is its high cost. Special steel is typically more expensive to produce and purchase compared to regular steel. Additionally, the production process for special steel often requires specific techniques and equipment, which can further increase costs. Another disadvantage is the limited availability of special steel. It may not be readily accessible in all regions, leading to longer lead times and potential supply chain issues. Moreover, special steel may have lower formability and machinability compared to regular steel, making it more challenging to work with and shape as needed.

Q:How does special steel compare to stainless steel?: Special steel and stainless steel differ in terms of their composition and properties. Special steel refers to a broad category of high-performance steels that possess unique characteristics, such as increased strength, toughness, heat resistance, or corrosion resistance. On the other hand, stainless steel is a specific type of steel alloy that is highly resistant to corrosion and staining. While special steel can exhibit superior mechanical properties, stainless steel excels in its resistance to rust and oxidation. Ultimately, the choice between the two depends on the specific application and the desired properties required.

Q:What are the different methods for improving the toughness of special steel?: There are multiple approaches that can be utilized to enhance the toughness of special steel. Among the most effective techniques is the utilization of alloying. By incorporating specific elements like nickel, chromium, or molybdenum into the steel composition, the toughness can be greatly enhanced. These alloying elements aid in increasing the strength and resistance to cracking and fracture. Another method involves employing heat treatment processes. For instance, one can utilize quenching and tempering to improve the toughness of the steel. Quenching entails rapidly cooling the steel from a high temperature to room temperature, resulting in a hardened structure. Subsequently, tempering takes place, where the steel is reheated to a precise temperature and then slowly cooled. This process helps alleviate internal stresses and enhance the toughness of the steel. Furthermore, refining the microstructure of the steel can also amplify its toughness. Techniques like grain refinement, which encompass reducing the size of the grains in the steel, can lead to improved toughness. This is due to the fact that smaller grains hinder the propagation of cracks, making the steel more resistant to fracture. Lastly, special steel can undergo processes such as shot peening or surface hardening to augment its toughness. Shot peening involves bombarding the steel's surface with tiny metallic or ceramic particles, inducing compressive stresses and enhancing resistance to crack initiation. Surface hardening techniques like carburizing or nitriding can generate a hardened layer on the steel's surface, increasing its toughness and wear resistance. In conclusion, the various methods for enhancing the toughness of special steel encompass alloying, heat treatment processes, microstructure refinement, and surface treatments. Each of these techniques can be customized to meet the specific requirements of the steel and achieve the desired level of toughness.

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