C35 C45 Material Cold Drawn Free Cutting Steel Bar
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Type:
Carbon Steel,Spring Steel,Bearing Steel,Gear Steel,Deformed Steel,Stainless Steel,Alloy Steel
Shape:
Steel Coil,Steel Sheet,Steel Wire Rod,Steel Flat Bar,Steel Square Bar,Steel Angle,Steel Round Bar,Steel Billets
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
50-800mm
Width:
50-800mm
Length:
6-12m
Outer Diameter:
50-800mm
Net Weight:
100kg
Packaging:
seaworthy packaging
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 / |
| 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.
| 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
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. |
| 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 |
| Where are your Market? | Covering more than 160 countries in the world |
- Q: Can special steel be used in the production of knives and blades?
- Yes, special steel can be used in the production of knives and blades. Special steels, such as high carbon stainless steel or Damascus steel, offer superior durability, sharpness, and corrosion resistance, making them ideal for producing high-quality knives and blades.
- Q: What are the different methods for improving the machinability of special steel?
- To enhance the machinability of special steel, there exist various techniques that can be employed: 1. Alloying: Incorporating alloying elements into the steel is one approach. These elements aid in improving machinability by decreasing hardness and enhancing the material's ability to break chips. Common alloying elements include sulfur, lead, and selenium. 2. Heat treatment: Subjecting the steel to specific heat treatment processes is another method. For instance, annealing the steel can impart a softer texture, making it easier to machine. Likewise, tempering can enhance machinability by reducing hardness and increasing toughness. 3. Cutting fluids: The utilization of appropriate cutting fluids during machining can significantly enhance machinability. These fluids act as coolants, minimizing heat generated during cutting, lubricating the cutting tool, and consequently reducing friction while improving chip evacuation. 4. Tool selection: Selecting the correct cutting tool for the specific steel being machined is critical for improving machinability. Tools with suitable coatings, geometries, and cutting parameters can reduce cutting forces, enhance chip control, and improve overall machining efficiency. 5. Decreased cutting speeds: Lowering cutting speeds can contribute to improved machinability of special steel. This can be achieved by reducing the feed rate or spindle speed. However, it is essential to ensure that the cutting speed remains within the recommended range to avoid adverse effects on tool life and productivity. 6. Pre-machining operations: Executing pre-machining operations such as forging, extrusion, or rolling can refine the steel's microstructure, rendering it more suitable for subsequent machining processes. These operations aid in breaking down large grains, enhancing homogeneity, and reducing overall material hardness. 7. Surface treatments: Implementing surface treatments, like coatings or platings, can augment the machinability of special steel. These treatments enhance tool wear resistance, reduce friction, and promote better chip flow, ultimately leading to improved machining performance. It is important to note that the choice of method or combination of methods utilized to enhance machinability will depend on the specific type of special steel being machined, the desired outcomes, and the available resources. It is advisable to consult experts or conduct comprehensive research to determine the most appropriate approach for a particular application.
- Q: How does wear-resistant steel protect against abrasive wear?
- Wear-resistant steel protects against abrasive wear by having a high hardness and toughness, which allows it to withstand the abrasive forces and prevent material loss or surface damage. The steel's composition and heat treatment provide it with enhanced resistance to abrasive particles, reducing wear and extending the lifespan of the material.
- Q: What are the challenges in heat treatment of special steel alloys?
- The heat treatment of special steel alloys poses several challenges due to their unique composition and properties. One of the main challenges is achieving the desired microstructure and mechanical properties while maintaining dimensional stability. Special steel alloys often have complex alloying elements and require specific heat treatment processes to achieve the desired properties. Another challenge is controlling the heating and cooling rates during the heat treatment process. Special steel alloys are often sensitive to rapid or uneven heating and cooling, which can result in distortion, cracking, or the formation of undesirable phases. Therefore, precise control of the heating and cooling rates is crucial to avoid these issues and ensure uniformity in the final product. Furthermore, the presence of alloying elements in special steel alloys can lead to increased hardenability, making it challenging to achieve the desired hardness throughout the entire component. Special attention needs to be given to the selection of appropriate heat treatment parameters, such as temperatures, soaking times, and quenching media, to achieve the desired hardness and avoid excessive hardness gradients. Additionally, special steel alloys are often prone to oxidation and decarburization during heat treatment due to their high alloy content and exposure to elevated temperatures. These reactions can lead to surface defects and a decrease in the carbon content, affecting the final properties of the alloy. Therefore, protective atmospheres or heat treatment environments must be carefully controlled to prevent such issues. Moreover, the size and geometry of components made from special steel alloys can pose challenges during heat treatment. Large or complex-shaped components require careful consideration of the heating and cooling methods to ensure uniformity of the microstructure and properties throughout the entire component. This may involve the use of specialized furnaces, fixtures, or heat treatment cycles to overcome these challenges. In conclusion, the challenges in heat treatment of special steel alloys include achieving the desired microstructure and mechanical properties, controlling heating and cooling rates, managing hardenability, preventing oxidation and decarburization, and addressing the size and geometry of components. Overcoming these challenges requires a deep understanding of the alloy's composition, properties, and the application of appropriate heat treatment techniques.
- Q: What are the properties of magnesium alloys?
- Magnesium alloys are known for their lightweight nature, high strength-to-weight ratio, and excellent corrosion resistance. They have good heat dissipation capabilities, making them suitable for applications in the automotive and aerospace industries. Additionally, magnesium alloys exhibit good machinability, electromagnetic shielding, and damping properties, making them versatile for various engineering applications.
- Q: How does special steel contribute to the aerospace material cost reduction?
- Special steel contributes to the aerospace material cost reduction by offering enhanced properties such as high strength, lightweight, and corrosion resistance. These qualities allow for the use of thinner and lighter steel components, reducing the overall weight of the aircraft. This, in turn, leads to lower fuel consumption, maintenance costs, and increased payload capacity. Furthermore, the durability and long lifespan of special steel reduce the need for frequent replacements, resulting in cost savings for the aerospace industry.
- Q: What are the different corrosion-resistant coatings for special steel?
- There are several different corrosion-resistant coatings available for special steel, each with their own unique properties and advantages. Some of the most common ones include: 1. Zinc Coating: Zinc coatings, such as galvanizing, are widely used to protect special steel from corrosion. The zinc layer acts as a sacrificial barrier, preventing the steel from coming into contact with corrosive elements. 2. Epoxy Coating: Epoxy coatings are a popular choice for corrosion protection due to their excellent adhesion, chemical resistance, and durability. They form a strong barrier that shields the special steel from moisture, chemicals, and other corrosive agents. 3. Polyurethane Coating: Polyurethane coatings provide exceptional resistance to abrasion, chemicals, and weathering. They are often used in harsh environments where the special steel is exposed to extreme conditions, such as offshore or marine applications. 4. Ceramic Coating: Ceramic coatings offer high-temperature resistance and excellent corrosion protection. They are commonly used in industries like aerospace and automotive, where the special steel needs to withstand extreme temperatures and corrosive environments. 5. Metal Coating: Metal coatings, such as nickel or chromium, are often applied to special steel to enhance its corrosion resistance. These coatings create a protective layer that prevents the steel from corroding by acting as a physical barrier. 6. Powder Coating: Powder coatings are applied electrostatically and then cured under heat, forming a hard and durable protective layer. They offer excellent corrosion resistance and can be customized in terms of color and texture. It is important to select the appropriate corrosion-resistant coating based on the specific requirements of the special steel and the environment in which it will be used. Factors such as temperature, exposure to chemicals or moisture, and the desired lifespan of the coating should all be considered when choosing the right coating.
- Q: What are the different carburizing techniques used for special steel?
- There are several carburizing techniques used for special steel, including pack carburizing, gas carburizing, and vacuum carburizing. Pack carburizing involves placing the steel in a container with a carbon-rich material, such as charcoal or coke, and heating it to high temperatures. Gas carburizing involves introducing a carbon-rich gas, such as methane or propane, into a furnace where the steel is heated. Vacuum carburizing utilizes a low-pressure atmosphere to introduce carbon into the steel at high temperatures. Each technique has its own advantages and is chosen based on factors such as desired depth of carburization, time constraints, and the type of steel being treated.
- Q: How does special steel contribute to the nuclear industry?
- Special steel plays a crucial role in the nuclear industry by offering unique properties such as high strength, heat resistance, and corrosion resistance. It is used in critical applications like reactor pressure vessels, steam generators, fuel cladding, and containment structures. The exceptional performance of special steel ensures the safety, reliability, and longevity of nuclear power plants, making it an indispensable material for the industry.
- Q: How does special steel compare to other high-performance materials?
- Special steel stands out from other high-performance materials due to its exceptional strength, durability, and versatility. It exhibits higher tensile strength compared to materials like aluminum, titanium, and composites, making it suitable for robust and load-bearing applications. Moreover, special steel excels in resisting corrosion, heat, and wear, making it a perfect choice for harsh environments and high-temperature uses. One advantage of special steel is its cost-effectiveness, making it more affordable than materials like titanium. This affordability makes it the preferred choice in various industries. Additionally, the manufacturing process allows for customization, enabling the production of different grades and compositions to meet specific requirements. Special steel's excellent machinability and weldability make fabrication and assembly easy. Its versatility allows it to be utilized in various industries, including automotive, aerospace, construction, and energy. Whether it's structural components or precision tools, special steel provides a reliable and efficient solution. However, it's important to consider that the choice of material depends on the specific application and its requirements. While special steel has numerous advantages, there may be instances where other high-performance materials are more suitable, such as lightweight components or extreme temperature conditions. Therefore, conducting a comprehensive evaluation of the application's needs and characteristics is crucial in determining the most appropriate material.
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C35 C45 Material Cold Drawn Free Cutting Steel Bar
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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