Manufacture Forged Steel Round Bar S45C(1045)

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Manufacture Forged Steel Round Bar S45C(1045)

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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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Manufacture Forged Steel Round Bar S45C

Detailed Information of Manufacture Forged Steel Round Bar S45C

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 Manufacture Forged Steel Round Bar S45C

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 Manufacture Forged Steel Round Bar S45C

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.

Manufacture Forged Steel Round Bar S45C(1045)

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 Manufacture Forged Steel Round Bar S45C

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

Products Show

Manufacture Forged Steel Round Bar S45C(1045)

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: What are the different case hardening grades of special steel?: There are several different case hardening grades of special steel, including but not limited to, 1018, 1020, 8620, and 9310. These grades are specifically formulated to provide increased strength and wear resistance by creating a hardened outer layer, or case, while maintaining a softer, more ductile core.

Q: How does special steel contribute to the strength of products?: Special steel contributes to the strength of products through its unique composition and manufacturing process. By incorporating specific alloys and heat treatments, special steel enhances the material's durability, toughness, and resistance to wear and corrosion. This increased strength allows products made from special steel to withstand higher loads, pressures, and extreme conditions, making them more reliable and long-lasting.

Q: How does special steel perform in medical applications?: Special steel, which is also referred to as stainless steel, has established itself as a material of great versatility and reliability for various medical applications. Its distinct properties render it an optimal choice for medical instruments, devices, and equipment. Above all, special steel exhibits a high level of corrosion resistance, a crucial characteristic in medical settings where exposure to moisture and the need for sterilization are common occurrences. This resistance enables the steel to maintain its durability and prevents any degradation over time, making it suitable for prolonged use. Furthermore, special steel is biocompatible, meaning it does not elicit any negative reactions when in contact with living tissues or bodily fluids. This biocompatibility is of utmost importance for medical implants like prosthetics, orthopedic screws, and dental implants, as it minimizes the risk of rejection or infection. Moreover, special steel offers exceptional strength and hardness, enabling it to withstand the demanding conditions encountered during medical procedures. It can retain its structural integrity even when subjected to extreme temperatures or high-pressure environments, making it ideal for surgical instruments and cutting tools. Its hardness also facilitates the creation of sharp and precise cutting edges, ensuring the accuracy and effectiveness of surgical procedures. Additionally, special steel boasts a smooth surface finish, which renders it easy to clean and sterilize. This attribute is of paramount importance in medical applications where maintaining a sterile environment is crucial to prevent the spread of infections. The smooth surface also hinders the accumulation of bacteria or other contaminants, thereby reducing the risk of contamination. In conclusion, special steel has undeniably proven itself as a highly reliable and versatile material for medical applications. Its corrosion resistance, biocompatibility, strength, and ease of sterilization make it an ideal choice for medical instruments, devices, and implants. The exceptional performance of special steel in medical applications significantly contributes to improving patient care, ensuring safety, and enhancing the overall effectiveness of medical procedures.

Q: How does special steel contribute to improving product lifespan?: Special steel contributes to improving product lifespan by offering enhanced strength, durability, and resistance to corrosion. Its unique composition and manufacturing processes result in a material that can withstand harsh conditions, heavy loads, and wear and tear over an extended period. This increased longevity and reliability of products made with special steel ultimately leads to reduced maintenance costs, less frequent replacements, and improved customer satisfaction.

Q: Carbon steel and stainless steel and pattern steel and special steel and high carbon steel difference: Steel containing less than 0.25% of carbon is low carbon steel, 0. 25%-0.6% is medium carbon steel, more than 0.6% is high carbon steel, low, medium and high carbon steel can be called carbon steel, useful alloy composition is greater than 3, alloy steel

Q: What are the different methods of preventing hydrogen-induced cracking in special steel?: There are several methods that can be employed to prevent hydrogen-induced cracking in special steel: 1. Preheating: By preheating the steel before welding or any other high-temperature process, the risk of hydrogen-induced cracking can be reduced. Preheating helps in reducing the cooling rate of the steel, allowing hydrogen to diffuse out before it can cause cracking. 2. Heat treatment: Applying specific heat treatment processes like stress relieving or post-weld heat treatment can help alleviate hydrogen-induced cracking. These processes help in reducing residual stresses and promoting hydrogen diffusion, minimizing the risk of cracking. 3. Material selection: Choosing steel alloys with a higher resistance to hydrogen-induced cracking can be an effective preventive measure. Certain steel compositions, such as low carbon or low alloy steels, are less susceptible to cracking in the presence of hydrogen. 4. Hydrogen control during welding: Implementing techniques to minimize the introduction of hydrogen during welding is crucial. This can be achieved through the use of low-hydrogen welding consumables, such as low-hydrogen electrodes, and ensuring proper shielding gas coverage to prevent atmospheric moisture from contaminating the weld. 5. Stress management: Controlling the welding or operational stresses on the steel is important to prevent cracking. This can be achieved by using proper welding techniques, such as avoiding excessive heat input or rapid cooling rates, as well as minimizing the introduction of tensile stresses during welding. 6. Coating or surface protection: Applying protective coatings or surface treatments to the steel can act as a barrier against hydrogen absorption. These coatings can provide an additional layer of protection, reducing the risk of hydrogen-induced cracking. 7. Welding process optimization: Optimizing the welding parameters, such as current, voltage, and travel speed, can help reduce the risk of hydrogen-induced cracking. By adjusting these parameters, the heat input and cooling rate can be controlled, minimizing the potential for hydrogen absorption and subsequent cracking. It is important to note that a combination of these preventive measures is often necessary to effectively mitigate the risk of hydrogen-induced cracking in special steel. Additionally, proper inspection and quality control procedures should be implemented to ensure the integrity of the steel and detect any cracks or defects.

Q: What are the main applications of special steel in the food packaging industry?: Special steel is widely used in the food packaging industry due to its various applications. It is primarily utilized in the production of food cans, closures, and other packaging materials. Special steel offers excellent corrosion resistance, ensuring the preservation and safety of the packaged food. It also provides high strength and durability, maintaining the integrity of the packaging during transportation and storage. Additionally, special steel can be easily formed into different shapes and sizes, allowing for versatile packaging designs. Overall, the main applications of special steel in the food packaging industry include ensuring food safety, promoting product longevity, and enabling creative packaging solutions.

Q: What are the different heat treatment defects in special steel?: There are several heat treatment defects that can occur in special steel during the heat treatment process. Some of the most common defects include: 1. Decarburization: This occurs when the surface layers of the steel lose carbon due to exposure to high temperatures in an oxygen-rich environment. Decarburization can lead to reduced hardness and strength in the treated steel. 2. Quench cracking: Also known as cracking during quenching, this defect occurs when the steel undergoes rapid cooling after being heated. The differential cooling rates can cause internal stresses, leading to cracks in the material. 3. Distortion: Distortion refers to the change in shape or dimension of the steel during the heat treatment process. It can occur due to non-uniform heating or cooling, inadequate fixturing, or improper quenching techniques. 4. Soft spots: Soft spots are localized areas of reduced hardness in the treated steel. These spots can occur due to insufficient heating or improper quenching, leading to reduced mechanical strength in those areas. 5. Overheating: Overheating is a defect that occurs when the steel is exposed to excessively high temperatures during the heat treatment process. This can result in grain growth, reduced toughness, and decreased overall material properties. 6. Case hardening problems: Special steels often undergo case hardening processes, such as carburizing or nitriding, to create a hard outer layer. However, several defects can occur during these processes, including insufficient or excessive hardening, poor case depth, or uneven hardness distribution. 7. Residual stresses: Residual stresses are internal stresses that remain in the steel after the heat treatment process. These stresses can lead to dimensional instability, warping, or even cracking if not properly controlled. To avoid or minimize these heat treatment defects, it is crucial to follow proper heat treatment procedures, including precise temperature control, adequate cooling rates, and appropriate fixturing techniques. Additionally, using high-quality heat treatment equipment, monitoring the process closely, and conducting thorough inspections can help detect and address any potential defects in special steel.

Q: How is special steel graded?: Special steel is graded based on various factors such as chemical composition, mechanical properties, and the intended application. It typically involves assessing the steel's alloying elements, heat treatment processes, and quality control measures to determine its grade and suitability for specific industrial purposes.

Q: Can special steel be heat treated?: Yes, special steel can be heat treated. Heat treatment is a common process used to enhance the properties and performance of steel, including special steel. It involves heating the steel to a specific temperature and then cooling it rapidly or slowly to achieve desired characteristics such as increased hardness, improved strength, or better resistance to wear and corrosion.

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