Astm 1320/Aisi 4140 Alloy Steel Bar And Alloy Steel Rod
- 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,Alloy Steel,Stainless Steel,Deformed Steel,Gear Steel,Bearing Steel,Spring Steel
Shape:
Steel Billets,Steel Round Bar,Steel Angle,Steel Square Bar,Steel Flat Bar,Steel Wire Rod,Steel Sheet,Steel Coil
Technique:
Spring,EFW,Extruded,Saw,Forged,ERW,Cold Drawn,Cold Rolled,Hot Rolled
Surface Treatment:
Galvanized,Coated,PVDF Coated,Black,Bright,Polished,Chromed Passivation,Dry,Oiled,Color Coated,Copper Coated
Certification:
UL,BSI,API,CE,RoHS,IBR,BV,SGS,ISO
Thickness:
80-800mm
Width:
80-800mm
Length:
6-12m
Outer Diameter:
80-800mm
Net Weight:
100kg
Packaging:
seaworthy packaging
Astm 1320/Aisi 4140 Alloy Steel Bar And Alloy Steel Rod
Detailed Information of Astm 1320/Aisi 4140 Alloy Steel Bar And Alloy Steel Rod
| 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 Astm 1320/Aisi 4140 Alloy Steel Bar And Alloy Steel Rod
| 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 Astm 1320/Aisi 4140 Alloy Steel Bar And Alloy Steel Rod
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 Astm 1320/Aisi 4140 Alloy Steel Bar And Alloy Steel Rod
| 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: What are the different low-temperature grades of special steel?
- There are several different low-temperature grades of special steel that are designed to withstand extreme cold conditions. Some of the commonly used grades include: 1. Austenitic Stainless Steel: This grade of steel, such as 304 and 316, is known for its excellent corrosion resistance and high strength at low temperatures. It is commonly used in cryogenic applications, such as LNG storage tanks and cryogenic piping. 2. Ferritic Stainless Steel: Ferritic stainless steel grades like 410 and 430 are suitable for low-temperature applications due to their good ductility and resistance to stress corrosion cracking. They are often used in cryogenic environments where high strength and resistance to embrittlement are required. 3. Martensitic Stainless Steel: Martensitic stainless steel, such as 410 and 420, exhibits high strength and good toughness even at low temperatures. It is commonly used in applications that require high wear resistance and strength, such as valves and turbine blades in cryogenic systems. 4. Duplex Stainless Steel: Duplex stainless steel grades like 2205 and 2507 offer a combination of high strength, excellent corrosion resistance, and good toughness at low temperatures. They are widely used in offshore and subsea applications where low-temperature performance and resistance to pitting and crevice corrosion are critical. 5. Nickel-Based Alloys: Nickel-based alloys, such as Inconel and Hastelloy, are known for their exceptional corrosion resistance and high strength at both low and high temperatures. These alloys are extensively used in cryogenic applications, including liquefied natural gas (LNG) processing plants, as well as aerospace and chemical processing industries. Each of these low-temperature grades of special steel offers unique properties and advantages, making them suitable for various applications in extreme cold conditions. The selection of the appropriate grade depends on factors like the specific temperature range, required corrosion resistance, strength requirements, and environmental conditions.
- Q: What are the main elements in special steel alloys?
- The main elements in special steel alloys can vary depending on the specific type of alloy and its intended application. However, there are several common elements that are often present in special steel alloys. These include: 1. Iron (Fe): Iron is the main component of steel alloys, providing its base strength and durability. 2. Carbon (C): Carbon is a key element in steel alloys, as it significantly influences the hardness and strength of the material. Different levels of carbon content can result in varying properties, such as high carbon steel for increased hardness or low carbon steel for improved ductility. 3. Chromium (Cr): Chromium is commonly added to steel alloys to enhance their corrosion resistance. It forms a protective layer on the surface of the alloy, preventing oxidation and rusting. 4. Nickel (Ni): Nickel is often used in special steel alloys to improve their resistance to heat and corrosion. It also contributes to enhancing the material's strength and toughness. 5. Manganese (Mn): Manganese is commonly added to steel alloys to improve their workability and machinability. It also enhances the material's strength and impact resistance. 6. Molybdenum (Mo): Molybdenum is frequently included in special steel alloys to increase their strength, hardness, and high-temperature resistance. It also improves the alloy's ability to withstand corrosion. 7. Vanadium (V): Vanadium is often added to steel alloys to enhance their strength, toughness, and heat resistance. It also aids in refining the grain structure of the alloy, resulting in improved performance. These are just a few examples of the main elements commonly found in special steel alloys. Depending on the specific requirements and desired properties, other elements such as tungsten, cobalt, copper, and titanium may also be present in varying amounts. The combination of these elements in different proportions allows for the creation of specialized steel alloys with unique properties tailored for specific applications in industries such as aerospace, automotive, construction, and manufacturing.
- Q: How does special steel contribute to reducing product recalls?
- Special steel contributes to reducing product recalls by providing improved strength, durability, and resistance to wear and tear. By using special steel in manufacturing processes, products are less likely to experience structural failures, malfunctions, or breakages that could lead to safety hazards or performance issues. This ultimately enhances the overall quality and reliability of products, minimizing the chances of recalls due to material-related defects.
- Q: Can special steel be used in the agricultural equipment manufacturing industry?
- Yes, special steel can be used in the agricultural equipment manufacturing industry. Special steel, which includes alloys such as stainless steel and high-strength steel, offers superior strength, durability, corrosion resistance, and heat resistance properties. These qualities make it suitable for various agricultural equipment components like plows, tillers, harvesters, and machinery parts. Special steel can enhance the performance and lifespan of agricultural equipment, ensuring that they can withstand the demanding conditions and rigorous use in the industry.
- Q: What are the main characteristics of electrical steel?
- Electrical steel, also known as silicon steel or transformer steel, offers several key features that make it suitable for use in electrical appliances and power equipment. Firstly, it possesses a high magnetic permeability, enabling efficient magnetic flux conduction and reducing energy losses in transformers, motors, and generators. Secondly, electrical steel demonstrates low core loss, encompassing hysteresis loss and eddy current loss. Hysteresis loss refers to the dissipation of energy caused by the reversal of magnetic domains within the material, while eddy current loss arises from circulating currents induced by alternating magnetic fields. The low core loss property of electrical steel ensures high energy efficiency and minimizes heat generation in electrical devices. Another significant characteristic of electrical steel is its high electrical resistivity, which diminishes the magnitude of eddy currents and further reduces energy losses in electrical equipment. Additionally, it possesses a high saturation induction, denoting its ability to reach maximum magnetic flux density. This characteristic enables transformers and motors to function at higher magnetic flux densities, resulting in more compact and efficient designs. Moreover, electrical steel exhibits high mechanical strength, essential for withstanding the stresses and vibrations encountered in electrical devices. It also demonstrates good thermal conductivity, facilitating efficient heat dissipation and enhancing the overall performance and longevity of electrical equipment. In conclusion, electrical steel boasts high magnetic permeability, low core loss, high electrical resistivity, high saturation induction, high mechanical strength, and good thermal conductivity. These properties make it an ideal material for various electrical applications, offering efficiency, reliability, and performance in power generation, transmission, and utilization.
- Q: What are the different galvanizing techniques used for special steel?
- There are several galvanizing techniques commonly used for special steel, including hot-dip galvanizing, electro-galvanizing, and mechanical galvanizing. Each technique has its own advantages and is suitable for specific applications.
- Q: How does hot rolling affect the microstructure of special steel?
- Hot rolling affects the microstructure of special steel by causing recrystallization and grain growth. The high temperature during the rolling process allows the steel to undergo plastic deformation, leading to the formation of new grains with a finer size. This results in improved mechanical properties such as increased hardness and strength. Additionally, hot rolling can also help in eliminating any residual stresses and improving the overall homogeneity of the steel's microstructure.
- Q: How is special steel tested for quality and performance?
- Special steel is tested for quality and performance through a series of rigorous assessments that include non-destructive testing methods such as ultrasonic testing, magnetic particle inspection, and dye penetrant inspection. These tests help identify any defects or irregularities in the steel's structure or composition, ensuring its durability, strength, and overall performance meet the required standards. Additionally, mechanical tests like hardness testing and tensile testing are conducted to evaluate the steel's physical properties, while chemical analysis is performed to verify its chemical composition. All these meticulous testing procedures ensure that special steel meets the necessary quality and performance criteria.
- Q: What are the different corrosion-resistant special steel alloys?
- Various industries commonly utilize several corrosion-resistant special steel alloys. Among the most popular are stainless steel, duplex stainless steel, super duplex stainless steel, and nickel-based alloys. Stainless steel, which contains a minimum of 10.5% chromium, is a widely used corrosion-resistant alloy. It forms a protective layer of chromium oxide on its surface, effectively preventing further corrosion. This alloy exhibits high resistance to rust, staining, and pitting, making it suitable for applications in the food processing, chemical, and marine industries. Duplex stainless steel, a combination of austenitic and ferritic stainless steels, offers excellent corrosion resistance, particularly in environments with high chloride ion concentrations. It finds common use in the oil and gas, chemical, and desalination industries. Super duplex stainless steel, being a stronger variation of duplex stainless steel, provides enhanced corrosion resistance and mechanical properties. This makes it ideal for applications in harsh environments like offshore oil and gas platforms, chemical processing plants, and seawater desalination systems. Nickel-based alloys, including Inconel and Hastelloy, are renowned for their exceptional resistance to corrosion and high-temperature environments. These alloys find widespread use in industries such as aerospace, chemical processing, and power generation, where both corrosion and heat resistance are critical. These corrosion-resistant special steel alloys offer a range of options for industries seeking materials with superior durability and resistance to corrosive environments. The choice of alloy depends on the specific application, operating conditions, and desired performance characteristics.
- Q: What are the future trends and innovations expected in special steel production?
- In the future, we can expect several trends and innovations in special steel production. One of the key trends is the development of advanced alloys with improved strength, corrosion resistance, and heat resistance properties. These alloys will be tailored to meet the specific requirements of industries such as automotive, aerospace, and energy. Another trend is the adoption of advanced manufacturing techniques, including additive manufacturing or 3D printing. This technology enables the production of complex geometries and customized components, leading to increased efficiency and reduced material waste. Furthermore, the integration of digital technologies and data analytics will play a significant role in optimizing production processes and improving quality control. Predictive maintenance systems, real-time monitoring, and artificial intelligence-based algorithms will enhance productivity and reduce downtime. Sustainability and environmental concerns will also shape the future of special steel production. There will be a focus on developing greener processes, such as using renewable energy sources and reducing carbon emissions. Additionally, the recycling and reusing of steel will be emphasized to minimize waste and conserve resources. Overall, the future of special steel production will be marked by advanced alloys, additive manufacturing, digitalization, sustainability, and a continued commitment to meeting the evolving needs of various industries.
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Astm 1320/Aisi 4140 Alloy Steel Bar And Alloy Steel Rod
- 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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