SKD11 Die Steel Bar/DIN.1.2379 Steel Round Bar

SKD11 Die Steel Bar/DIN.1.2379 Steel Round Bar System 1

SKD11 Die Steel Bar/DIN.1.2379 Steel Round Bar System 2

SKD11 Die Steel Bar/DIN.1.2379 Steel Round Bar System 3

SKD11 Die Steel Bar/DIN.1.2379 Steel Round Bar System 4

SKD11 Die Steel Bar/DIN.1.2379 Steel Round 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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SKD11 Die Steel Bar/DIN.1.2379 Steel Round Bar

Detailed Information of SKD11 Die Steel Bar/DIN.1.2379 Steel Round 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 SKD11 Die Steel Bar/DIN.1.2379 Steel Round 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 SKD11 Die Steel Bar/DIN.1.2379 Steel Round 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.

SKD11 Die Steel Bar/DIN.1.2379 Steel Round 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 SKD11 Die Steel Bar/DIN.1.2379 Steel Round Bar

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

Products Show

SKD11 Die Steel Bar/DIN.1.2379 Steel Round 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 special steel used in the packaging industry?: Special steel is used in the packaging industry to create durable, corrosion-resistant, and high-strength packaging materials. It is commonly used for manufacturing metal cans, drums, containers, and closures, ensuring the safe storage and transportation of various products, including food, chemicals, and hazardous materials. The unique properties of special steel make it an ideal choice for packaging applications as it enhances the strength, longevity, and protection of the packaging, ultimately ensuring the quality and integrity of the goods being packaged.

Q:What are the different methods of coating special steel?: Enhancing the performance and safeguarding special steel from corrosion or damage can be achieved through various coating methods. Some commonly used techniques include: 1. Galvanization: A layer of zinc is applied to the steel, either through hot-dip galvanization or electroplating. This zinc layer offers exceptional corrosion resistance and acts as a sacrificial anode, preventing rusting. 2. Powder coating: An electrostatically applied dry powder is cured under heat, creating a protective layer that not only provides resistance to chipping, scratching, and corrosion but also adds an appealing finish. 3. Electroplating: The steel is immersed in a solution containing metal ions like chromium or nickel, and an electric current is passed through it. This process deposits the metal ions onto the steel surface, forming a thin protective layer that enhances corrosion resistance and gives a decorative appearance. 4. Cladding: A layer of corrosion-resistant material, such as stainless steel or titanium, is bonded to the surface of the special steel. Cladding offers improved resistance to corrosion, wear, and heat while maintaining the base steel's strength and mechanical properties. 5. Thermal spraying: Coating material like zinc or aluminum is heated to a molten or semi-molten state and then sprayed onto the steel surface using compressed air or a similar method. The sprayed material forms a protective layer that delivers excellent corrosion resistance and can also provide functional properties like thermal insulation or electrical conductivity. 6. Chemical conversion coating: The steel surface is treated with a chemical solution that reacts with the surface to create a thin layer of protective compound like phosphate or chromate. This conversion coating enhances corrosion resistance and promotes the adhesion of subsequent coatings. These are just a few examples of the numerous coating methods available for special steel. The selection of the most suitable method depends on factors like desired properties, intended application, and budget constraints. It is crucial to choose the appropriate coating method to ensure the longevity and performance of the special steel.

Q:How is nitriding steel used in surface hardening processes?: Nitriding steel is used in surface hardening processes by introducing nitrogen into the surface of the steel, resulting in the formation of a hard and wear-resistant layer. This process enhances the surface properties of the steel, such as increased hardness, improved wear resistance, and improved corrosion resistance. Nitriding steel is commonly used in applications where high surface hardness and durability are required, such as in automotive components, industrial machinery, and tools.

Q:How is special steel used in the packaging supply chain?: Special steel is used in the packaging supply chain for various purposes. It is used to manufacture durable and strong packaging equipment such as steel drums, containers, and pallets. These steel products ensure the safe transportation and storage of goods, especially heavy or hazardous materials. Additionally, special steel is used in the production of cutting tools, blades, and molds that are essential for packaging processes. Overall, special steel plays a crucial role in ensuring the efficiency, reliability, and safety of the packaging supply chain.

Q:How does special steel enhance the durability of products?: Special steel enhances the durability of products by providing exceptional strength, resistance to corrosion, and wear and tear. Its unique composition and manufacturing processes result in a material that can withstand high pressures, extreme temperatures, and harsh environments, prolonging the lifespan of various products and reducing the need for frequent repairs or replacements.

Q:What are the different heat treatment techniques used for special steel?: There are several heat treatment techniques used for special steel, including annealing, normalizing, quenching, tempering, and case hardening. Each technique serves a specific purpose in altering the properties of the steel, such as improving hardness, strength, toughness, or ductility. Annealing involves heating the steel to a specific temperature and then slowly cooling it to relieve internal stresses and increase ductility. Normalizing is similar to annealing but involves air cooling instead of slow cooling. Quenching involves rapid cooling of the steel to increase hardness, while tempering is a subsequent heating process to reduce brittleness and enhance toughness. Case hardening involves heating the steel in the presence of a carbon-rich atmosphere to increase surface hardness while maintaining a tough core.

Q:How does silicon affect the characteristics of special steel?: The modification of special steel is greatly influenced by silicon, playing a crucial role in its characteristics. By carefully adding silicon to steel, numerous important properties are enhanced. Firstly, the durability and resistance to wear and tear of steel are improved, resulting in increased strength and hardness. This is particularly valuable in situations where the steel is exposed to high levels of stress or extreme conditions. Furthermore, silicon contributes to the heat resistance of special steel. By stabilizing the microstructure of the steel at elevated temperatures, it prevents the material from losing its strength and shape when exposed to heat. This makes silicon-infused special steel highly suitable for use in environments with high temperatures, such as furnaces, power plants, and automotive engines. In addition, silicon promotes the formation of a protective oxide layer on the steel's surface, enhancing its resistance to corrosion. This makes silicon-influenced special steel highly resistant to rust and other forms of degradation caused by moisture or chemicals. As a result, it is widely used in applications where corrosion resistance is of utmost importance, such as marine environments or chemical processing equipment. Moreover, silicon improves the machinability of special steel, making it easier to shape and process. It enhances the cutting and drilling properties of the steel, reducing tool wear and increasing production efficiency. This advantage is particularly valuable in manufacturing industries that rely on precise and efficient machining operations. In conclusion, the addition of silicon to special steel has a significant impact on its characteristics. It enhances strength, hardness, heat resistance, corrosion resistance, and machinability, making silicon-influenced special steel highly versatile and well-suited for a wide range of demanding applications.

Q:What are the requirements for special steel used in ballistic protection?: The requirements for special steel used in ballistic protection are quite stringent and specific. Firstly, the steel should possess a high level of hardness and strength to effectively withstand the impact of ballistic threats. This is typically achieved through the addition of alloying elements such as chromium, nickel, and molybdenum, which enhance the steel's strength and hardness. Additionally, the steel should exhibit excellent toughness and ductility to prevent brittle fracture upon impact. This is crucial as it ensures that the steel can absorb and dissipate the energy from the ballistic threat, reducing penetration and minimizing the risk of injury. Furthermore, the special steel used in ballistic protection should have exceptional resistance to deformation and penetration. It should be able to resist deformation even under high-velocity impact, maintaining its structural integrity and preventing the penetration of the ballistic threat. Another important requirement is good weldability, as many ballistic protection components are typically assembled through welding. The steel should have low susceptibility to cracking during the welding process, allowing for the fabrication of strong and reliable ballistic protection systems. Lastly, the special steel used in ballistic protection should possess excellent corrosion resistance. This is necessary to ensure the durability and longevity of the protective equipment, especially in environments where exposure to moisture, chemicals, or harsh weather conditions is likely. To meet these requirements, various types of special steel have been developed, such as high-hardness armor steel, ballistic steel, and armor-piercing steel. These steels are often subject to rigorous testing and certification processes to ensure they meet the necessary ballistic protection standards.

Q:How is special steel used in the defense supply chain?: Special steel is used in the defense supply chain for a variety of applications. It is utilized in the manufacturing of military vehicles, aircraft, and naval vessels, providing strength, durability, and resistance to extreme conditions. Special steel is also crucial in the production of weapons and ammunition, ensuring the reliability and effectiveness of these defense systems. Additionally, it plays a vital role in the construction of military infrastructure and equipment, such as bridges, barriers, and armor plating, enhancing their ability to withstand impact, blasts, and other threats.

Q:What are the effects of different heat treatment processes on special steel?: Different heat treatment processes have varying effects on special steel. Annealing, for example, helps to soften the steel and increase its ductility, making it easier to shape and work with. Hardening processes, such as quenching and tempering, increase the steel's hardness and strength, making it suitable for applications that require toughness and resistance to wear. Tempering, on the other hand, reduces the hardness of the steel while increasing its toughness. Additionally, heat treatment processes can also influence the steel's internal structure, such as the size and distribution of grains, which in turn affects its mechanical properties. Overall, the choice of heat treatment process can significantly impact the final characteristics of special steel, allowing for customization to meet specific performance requirements.

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