4130 Steel Rod/4130 Steel Bar/Alloy 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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Quality Product, Order Online Tracking, Timely Delivery
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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:
4mm-800mm
Width:
4mm-800mm
Length:
6-12m
Outer Diameter:
4mm-800mm
Net Weight:
100kg
Packaging:
seaworthy packaging
4130 Steel Rod/4130 Steel Bar/Alloy Steel Bar
Detailed Information of 4130 Steel Rod/4130 Steel Bar/Alloy 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 4130 Steel Rod/4130 Steel Bar/Alloy 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 4130 Steel Rod/4130 Steel Bar/Alloy 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 4130 Steel Rod/4130 Steel Bar/Alloy 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 sporting goods manufacturing industry?
- Yes, special steel can be used in the sporting goods manufacturing industry. Special steel, with its unique properties such as high strength, durability, and corrosion resistance, can be utilized for producing various sporting goods like golf clubs, tennis rackets, bike frames, and baseball bats. These steels can enhance performance, improve longevity, and provide better control and accuracy in sports equipment.
- Q: Can special steel be used in the transportation industry?
- Yes, special steel can be used in the transportation industry. Special steel alloys possess excellent strength, durability, and corrosion resistance properties, making them suitable for various applications in transportation, such as manufacturing of vehicle components, structural parts, and machinery. These steels can enhance the overall performance, safety, and efficiency of vehicles, ensuring long-lasting and reliable performance, even under challenging conditions.
- Q: How does special steel contribute to the transportation sector?
- Special steel is essential for the transportation sector as it offers numerous benefits that contribute to the efficiency, safety, and overall performance of vehicles. One of the primary ways special steel contributes to the transportation sector is through its high strength-to-weight ratio. By using special steel alloys, manufacturers can reduce the weight of vehicles without compromising their structural integrity. This, in turn, leads to improved fuel efficiency, reduced emissions, and lower operating costs. Furthermore, special steel is highly resistant to corrosion, which is especially beneficial in areas with harsh weather conditions or exposure to saltwater, such as coastal regions or winter roadways where salt is used to melt ice. This corrosion resistance helps extend the lifespan of transportation infrastructure, including bridges, tunnels, and railways, minimizing maintenance and replacement costs. Another important aspect is the excellent impact resistance of special steel. It has the ability to withstand heavy impacts and collisions, making it ideal for the construction of vehicle frames, body panels, and safety components. This enhances passenger safety and reduces the risk of severe injuries during accidents. Special steel also plays a crucial role in the production of high-performance engines and powertrains. Steel alloys with specific characteristics, such as high temperature resistance and wear resistance, are utilized in the manufacturing of critical engine components like pistons, crankshafts, and camshafts. This ensures long-lasting and efficient engine performance, resulting in improved reliability and reduced downtime. In addition to these factors, special steel contributes to the transportation sector by enabling advancements in electric and hybrid vehicles. The unique properties of certain steel alloys allow for the development of lightweight battery packs, electric motor components, and charging infrastructure. These advancements aid in the transition to greener forms of transportation and help reduce the environmental impact of the sector. Overall, special steel has a profound impact on the transportation sector by providing lightweight, durable, corrosion-resistant, and impact-resistant materials. It not only enhances the performance and safety of vehicles but also contributes to sustainable and efficient transportation systems.
- Q: What are the different methods of preventing hydrogen embrittlement in special steel?
- There are several methods that can be employed to prevent hydrogen embrittlement in special steel. These include proper material selection, such as using low-hydrogen alloys or stainless steel grades that are less susceptible to embrittlement. Additionally, controlling the environment during manufacturing and storage processes is crucial, as hydrogen absorption can occur during these stages. Other preventive measures include heat treatment processes like stress relieving and tempering, which can help reduce internal stresses and enhance the steel's resistance to embrittlement. Overall, a combination of careful material selection, controlled environments, and appropriate heat treatment techniques can effectively prevent hydrogen embrittlement in special steel.
- Q: What are the properties of high-temperature alloy steel?
- High-temperature alloy steel possesses several important properties, including excellent strength, resistance to corrosion and oxidation, exceptional heat resistance, and the ability to retain its mechanical properties even at elevated temperatures. These alloys are specifically designed to withstand extreme heat and pressure, making them ideal for applications in industries such as aerospace, power generation, and oil and gas.
- Q: How does special steel contribute to the construction of bridges?
- The utilization of special steel is of utmost importance in the construction of bridges as it provides enhanced strength, durability, and resilience, thereby guaranteeing the structural integrity and safety of these vital infrastructure projects. One of the main advantages of special steel in bridge construction lies in its high tensile strength, allowing it to endure heavy loads and extreme weather conditions. This strength is particularly crucial in large-span bridges, where the steel must bear significant weight and withstand forces like wind, earthquakes, and traffic vibrations. Additionally, special steel offers exceptional corrosion resistance, which is essential for bridges exposed to harsh environments, such as those in close proximity to coastal areas where saltwater can be highly corrosive. By preventing or minimizing corrosion, the lifespan of the bridge is significantly prolonged, resulting in reduced maintenance and repair costs. Furthermore, special steel can be fabricated to precise specifications, allowing for the creation of intricate bridge designs and innovative structural solutions. This flexibility enables engineers to design bridges that are not only functional but also visually appealing. In conclusion, special steel is a vital element in bridge construction due to its strength, durability, corrosion resistance, and adaptability. Its utilization ensures the longevity, safety, and efficiency of bridges, ultimately benefiting the communities they serve.
- Q: What are the different methods of preventing galvanic corrosion in special steel?
- There are multiple approaches to prevent galvanic corrosion in special steel: 1. Application of a protective coating acts as a barrier, preventing direct contact between the steel and the corrosive environment. Various types of coatings, including paints, epoxy, or polyurethane, can be used for this purpose. 2. Cathodic protection involves making the steel the cathode in a galvanic cell, effectively preventing corrosion. Two techniques can be employed: sacrificial anode cathodic protection and impressed current cathodic protection. In sacrificial anode cathodic protection, a more reactive metal like zinc or magnesium is connected to the steel, sacrificing itself to protect the steel. Impressed current cathodic protection, on the other hand, involves applying a low-level direct current to the steel, inhibiting the formation of galvanic cells. 3. Isolation of the special steel from other more reactive metals can prevent galvanic corrosion. Insulating materials like plastic or rubber can be used to physically separate the steel from other metals. 4. Adding specific alloying elements to the special steel enhances its resistance to galvanic corrosion. For instance, chromium can be added to form a passive oxide layer on the steel's surface, acting as a protective barrier. 5. Proper design and engineering considerations can also play a role in preventing galvanic corrosion. For instance, avoiding the use of dissimilar metals in close proximity can minimize the risk of galvanic corrosion. Additionally, designing structures to facilitate proper drainage and ventilation prevents moisture accumulation, which can accelerate galvanic corrosion. It is crucial to consider various factors, such as the specific environment, cost considerations, and desired lifespan of the steel, when selecting the most suitable method for preventing galvanic corrosion in special steel.
- Q: What are the factors affecting the machinability of special steel?
- The factors affecting the machinability of special steel include the composition and microstructure of the steel, the hardness and strength of the steel, the presence of impurities or inclusions, the cutting tool and its geometry, the cutting speed and feed rate, the coolant or lubricant used during machining, and the machine tool and its rigidity.
- Q: What are the applications of tool steel?
- Tool steel is widely used in various applications due to its exceptional hardness, wear resistance, and ability to retain sharp edges. It is commonly utilized in the manufacturing of cutting tools such as drills, saw blades, and milling cutters. Additionally, tool steel finds applications in the production of molds for plastic injection or die casting, as well as in the manufacturing of punches, dies, and shears used in metalworking processes. Its high strength and heat resistance also make it suitable for applications in the aerospace and automotive industries, where it is utilized in components like engine valves, gears, and shafts.
- Q: What are the main characteristics of pressure vessel steel forgings?
- Pressure vessel steel forgings possess several key features that render them suitable for utilization in pressure vessels. Firstly, these forgings are renowned for their exceptional strength and toughness. This attribute is of utmost importance as pressure vessels typically encounter significant internal pressure, necessitating steel capable of withstanding such force without deformation or rupture. Meticulous design and manufacturing ensure that the forgings possess the requisite strength and toughness to endure these pressures. Secondly, pressure vessel steel forgings exhibit remarkable resistance to corrosion. Given that pressure vessels frequently house corrosive fluids or gases, it becomes imperative for the steel employed in their construction to possess corrosion resistance. This feature guarantees the durability and dependability of the pressure vessel. The steel forgings are often crafted with specific alloying elements that enhance their resistance to corrosion. A further notable characteristic of pressure vessel steel forgings lies in their ability to retain their mechanical properties at elevated temperatures. Pressure vessels may be subjected to heightened temperatures due to the nature of the processes or fluids they contain. The forgings are designed to maintain their strength and toughness even in these high-temperature conditions, thereby ensuring the safety and reliability of the pressure vessel. Moreover, pressure vessel steel forgings typically undergo stringent quality control measures during their manufacturing process. This is essential to ensure that the forgings meet the prescribed standards and specifications for pressure vessel applications. The manufacturing process incorporates comprehensive inspections, testing, and documentation to guarantee compliance with the necessary quality and safety requirements. In summary, the primary characteristics of pressure vessel steel forgings encompass high strength and toughness, exceptional corrosion resistance, the ability to endure high temperatures, and stringent quality control measures. These attributes render pressure vessel steel forgings ideal for utilization in pressure vessels, providing the requisite strength, reliability, and safety demanded by such applications.
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4130 Steel Rod/4130 Steel Bar/Alloy 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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