Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 100000 m.t./month
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Item specifice
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:
10-900MM
Width:
10-900MM
Length:
6m
Outer Diameter:
10-900MM
Net Weight:
1m.t.
Packaging:
seaworthy packaging
Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
Details Information of Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
| Name | Forged Steel Round Bar SAE1045/8620/ 4140/4130 |
| 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 |
| Carbon structure round bar | Q195 Q235A Q235B 10# 20#-55# S45CB |
| Low alloy high strength round bar | Q345A/Q345C/Q345D Q345B Q345E |
| Alloy structure round bar | SAE51B20 20Cr 40Cr 40CrV 20CrMo/30CrMo/35CrMo/42CrMo 20CrMoA/30CrMoA/35CrMoA/42CrMoA/42Cr ML20CrMo/ML30CrMo/ML35CrMo/ML42CrMo B7/SCM435-440 20MnTiB 20CrMnMo 20CrMoH 42CrMoH 40MnB/40MnBH 30Mn2-40Mn2 27SiMn 50CrVA 30CrMnTi |
| Pinion steel | 20CrMnTi 20CrMnTiH 20CrMnTiHCS/20CrMnTiHLD Q20CrMnTi-1/Q20CrMnTi-2 |
| Sucker rod | 20-35CrMoA |
| Free-cutting steel | GT1215S |
| Spring steel | 60Si2MnA 65Mn |
| Ball bearing steel | GCr15 |
Chemical Composition of Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
| C | Si | Mn | P | S | Cr | Ni | Cu |
| 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
| Tensile strength (σb/MPa) | Yield strength (σb/MPa) | Elongation (δ5/%) |
| ≥410(42) | ≥245(25) | ≥25 |
Company Introduction of Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
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.
Certificates of Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
Packaging & Delivery of Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
Packaging Detail | Sea worthy packing /as per customer's packing instruction |
Delivery Detail | 15 ~ 40 days after receiving the deposit |
Products show of Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
FAQ
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 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:How does sulfur affect the machinability of special steel?
- Special steel can be affected by sulfur in both positive and negative ways. On one hand, when a small amount of sulfur is added, it acts as a free-machining element. This leads to the formation of sulfide inclusions, which aid in breaking chips during machining. As a result, the surface finish is improved, tool wear is reduced, and cutting speeds are increased. This is particularly advantageous for high-speed machining operations. On the other hand, excessive sulfur content can be detrimental to machinability. When sulfur levels are high, brittle sulfide inclusions are formed, leading to poor machinability and decreased mechanical properties. This can cause increased tool wear, inferior surface finish, and slower cutting speeds. Additionally, sulfur can contribute to the development of built-up edge, further hindering the machinability of special steel. Therefore, maintaining an optimal sulfur content is crucial in order to achieve a balance between improved machinability and the desired mechanical properties. Proper control of sulfur levels in the steel composition, along with the use of appropriate machining techniques and tool selection, is necessary to achieve efficient and high-quality machining of special steel.
- Q:What are the requirements for special steel used in surgical instruments?
- The requirements for special steel used in surgical instruments are quite stringent due to the critical nature of their application in medical procedures. First and foremost, the steel must have excellent corrosion resistance to withstand the repeated exposure to body fluids and chemicals used in sterilization processes. This ensures that the instruments remain durable, hygienic, and safe for use. Another essential requirement is high strength and hardness, as surgical instruments must be able to withstand the forces exerted during procedures without bending, breaking, or losing their sharpness. Additionally, the steel should possess excellent wear resistance to maintain its cutting edge for an extended period, reducing the need for frequent sharpening or replacement. Biocompatibility is another crucial factor for surgical instruments. The steel should not cause any adverse reactions when in contact with living tissue or fluids, minimizing the risk of infection or complications for patients. This requires the absence of harmful elements or impurities that may trigger allergic responses or toxicity. Furthermore, the steel used in surgical instruments must be highly sterilizable. It should be capable of withstanding high temperatures during autoclaving or other sterilization methods without undergoing significant changes in its physical or mechanical properties. Lastly, the steel should be easily workable, allowing for precision manufacturing processes such as forging, machining, and polishing to create intricate instrument designs. This ensures that surgical instruments have the necessary shape, size, and surface finish required to perform specific tasks effectively. Overall, the requirements for special steel used in surgical instruments encompass corrosion resistance, strength, hardness, wear resistance, biocompatibility, sterilizability, and workability to ensure the instruments meet the demanding standards of the medical field.
- Q:What are the different surface coatings applied to special steel?
- Some of the different surface coatings applied to special steel include galvanization, powder coating, electroplating, and thermal spray coatings. These coatings serve various purposes such as corrosion resistance, improved aesthetics, increased durability, and enhanced electrical conductivity.
- Q:What are the main factors affecting the fracture toughness of special steel?
- The fracture toughness of special steel can be affected by several key factors, encompassing: 1. Alloy composition: The fracture toughness of the steel can be greatly influenced by its specific chemical composition, including the type and amount of alloying elements. Elements like chromium, nickel, and molybdenum have the potential to enhance toughness by promoting the formation of fine-grained microstructures or improving the steel's ability to resist crack propagation. 2. Heat treatment: Determining the fracture toughness of the steel is heavily reliant on the temperature and duration of the heat treatment process, as well as the subsequent cooling. Proper heat treatment can refine the microstructure and eliminate any potential defects, thereby enhancing the steel's resistance to fracture. 3. Microstructure: The fracture toughness of the steel is profoundly impacted by its microstructure, encompassing grain size and distribution, phase composition, and the presence of inclusions. Generally, finer-grained structures exhibit higher toughness due to their improved resistance to crack propagation. 4. Existence of defects: The presence of defects, such as cracks, voids, or inclusions, within the steel can act as stress concentrators, ultimately diminishing its fracture toughness. These defects can initiate cracks and facilitate their propagation, ultimately leading to reduced toughness. 5. Temperature: Fracture toughness is contingent upon temperature, and the behavior of special steel can significantly vary at different temperature ranges. Some steels exhibit improved toughness at lower temperatures due to microstructural transformations, while others may experience decreased toughness at elevated temperatures due to material softening. 6. Loading conditions: The fracture toughness of special steel can also be impacted by the loading conditions, including the rate of loading or the presence of dynamic loading. Higher loading rates or dynamic loading can result in reduced toughness, as the steel may not have sufficient time to deform and absorb energy before fracturing. 7. Mechanical properties: The mechanical properties of the steel, such as strength, hardness, and ductility, can influence its fracture toughness. Higher strength and hardness can sometimes lead to decreased toughness, as the material becomes more brittle. However, a balance between strength and toughness can be achieved by carefully selecting the alloy composition and heat treatment parameters. In summary, the fracture toughness of special steel is determined by a complex interplay of various factors, including alloy composition, heat treatment, microstructure, defects, temperature, loading conditions, and mechanical properties. By optimizing these factors, the fracture toughness of special steel can be enhanced for specific applications.
- Q:Can special steel be used for making aerospace components?
- Yes, special steel can be used for making aerospace components. Special steel alloys, such as stainless steel or titanium alloys, possess high strength, excellent corrosion resistance, and good heat resistance, making them suitable for aerospace applications where lightweight, durability, and resistance to extreme conditions are essential.
- Q:Can special steel be used for luxury goods?
- Yes, special steel can be used for luxury goods. Special steel, often known for its exceptional quality, durability, and unique aesthetic appeal, can be utilized in the production of high-end luxury goods such as watches, jewelry, and accessories. Its premium attributes and distinct characteristics make it an attractive choice for luxury brands seeking to craft exclusive and sophisticated products that cater to discerning customers.
- Q:What are the properties of electrical steel?
- Electrical steel, also known as silicon steel, possesses specific properties that make it ideal for use in electrical equipment. It exhibits low core loss, high permeability, and high magnetic saturation, enabling efficient energy conversion and minimizing power losses. Additionally, electrical steel has a high resistivity, reducing eddy currents and further improving its performance in transformers, motors, and generators.
- Q:What are the properties of nitrogen alloyed steel?
- Nitrogen alloyed steel typically exhibits improved strength, hardness, and corrosion resistance compared to regular carbon steel. It also has excellent wear resistance and may have enhanced toughness. Additionally, nitrogen alloying can improve the steel's ability to retain its properties at high temperatures, making it suitable for applications in challenging environments.
- Q:Can special steel be used in the rubber manufacturing industry?
- Yes, special steel can be used in the rubber manufacturing industry. It is commonly used for making molds, dies, and other components that are used in the production process of rubber products. Special steel provides durability, strength, and resistance to wear, which are essential properties required in the rubber manufacturing industry.
- Q:How does special steel contribute to the manufacturing of consumer goods?
- Special steel plays a crucial role in the manufacturing of consumer goods by offering superior strength, durability, and corrosion resistance. It enables the production of high-quality products such as automobiles, appliances, cutlery, and tools, ensuring their longevity and performance. The use of special steel enhances the overall quality and reliability of consumer goods, leading to increased customer satisfaction and product longevity.
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Forged Steel Round Bar SAE1045/8620/ 4140/4130 Steel price per kgs
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 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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