Special Steel 42CrMo/1.7225/4140 High Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Sheet
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Thickness:
as required
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Length:
as required
Net Weight:
as required
Chemical Composition(%)
| C | Si | Mn | Cr | Mo | Ni | P | S |
| 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 | ≤0.030 | ≤0.030 | ≤0.030 |
Standard
| GB | AISI | DIN | JIS | ISO |
| 42CrMo | 4140 | 42CrMo4 | SCM440 | 42CrMo4 |
Available Size
| Rolled round bar | φ20-120mm × L |
| Forged round bar | φ130-195mm × L |
Heat Treatment
| Item | Temperature℃ | Hardness |
| quenching | 840-880 | HRC32-34 |
| tempering | 580 | |
| quenching | 900 | HRC54-60 |
| tempering | 150-180 |
Characterstics
| The steel with high strength and toughness, hardenability is better also | |||||||
| After conditioning treatment quenching deformation of small | |||||||
| high fatigue limit and repeated impact resistance |
Applications
The steel is suitable for manufacturing requires a certain strength and toughness of large and medium-sized plastic mold
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FAQ:
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
4, Trading Terms?
EXW, FOB, CIF, FFR, CNF
5, After-sale Service?
We provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q:How does special steel perform in high-impact applications?
- Special steel is specifically designed to withstand high-impact applications. It has superior strength, toughness, and durability, allowing it to withstand extreme forces without deformation or failure. Its unique composition and manufacturing process make it highly resistant to fractures and cracks, making it ideal for applications where impact resistance is critical, such as in construction, automotive, and aerospace industries.
- Q:How is special steel used in the manufacturing of consumer goods?
- Special steel is used in the manufacturing of consumer goods due to its exceptional properties such as high strength, durability, and corrosion resistance. It is utilized in various products like kitchen appliances, tools, automotive parts, and electronics, enhancing their performance and increasing their lifespan.
- Q:How does special steel contribute to the overall economy?
- There are multiple ways in which special steel contributes to the overall economy. To begin with, special steel finds extensive application in industries such as automotive, construction, energy, and machinery, among others. Its distinct properties and characteristics make it the preferred choice for producing high-performance and durable goods. The demand for special steel not only creates employment opportunities in the steel industry and related sectors but also fuels economic growth. Moreover, the production and export of special steel play a vital role in a country's export earnings, thereby enhancing its trade balance and overall economic performance. Several countries, including China, Japan, and Germany, have greatly benefited from the export of special steel products due to their thriving steel industries. Furthermore, the development and advancement of special steel technologies have a positive impact on innovation and research and development (R&D). Companies in the steel industry invest in R&D to enhance the properties and performance of special steel. This not only results in the creation of new and improved steel alloys but also drives innovation in other industries that rely on special steel products. Additionally, special steel plays a crucial role in infrastructure development as it is extensively used in the construction of bridges, buildings, pipelines, and other critical infrastructure projects. By incorporating special steel, these projects gain durability, safety, and longevity, leading to long-term cost savings. Consequently, this contributes to economic development by promoting sustainable and efficient infrastructure. Lastly, special steel also contributes to the overall economy by fostering a competitive manufacturing sector. Countries with a strong special steel industry possess a competitive advantage across various sectors, as they can manufacture high-quality products more efficiently. This attracts investment, stimulates industrial growth, and enhances overall productivity, ultimately leading to national economic prosperity. In conclusion, special steel contributes to the overall economy through its wide-ranging utilization in diverse industries, its impact on export earnings, its influence on innovation and R&D, its contribution to infrastructure development, and its ability to foster a competitive manufacturing sector.
- Q:How does special steel contribute to the mining machinery industry?
- Special steel plays a crucial role in the mining machinery industry by offering exceptional strength, durability, and resistance to wear and corrosion. This type of steel is specifically engineered to withstand the harsh and demanding conditions that are typically encountered in mining operations. In the mining machinery industry, equipment such as drills, excavators, loaders, crushers, and conveyor systems are subjected to extreme stress, heavy loads, and abrasive materials. Special steel components can be found in various parts of these machines, including buckets, tracks, cutting edges, gears, and hydraulic components. The high strength and toughness of special steel ensure that mining machinery can withstand the immense forces and impacts involved in excavation, hauling, and processing of minerals. This durability helps to extend the lifespan of the equipment, reducing the need for frequent replacements and minimizing downtime, which ultimately leads to cost savings for mining companies. Moreover, special steel's resistance to wear and corrosion is vital in the mining industry. The presence of abrasive materials and corrosive substances in the mining environment can lead to rapid deterioration of machinery components. However, special steel alloys are designed to resist wear and corrosion, thereby enhancing the longevity and performance of mining machinery. Additionally, special steel enables mining machinery to operate efficiently and effectively. Its high strength-to-weight ratio allows for the construction of lightweight yet robust equipment, improving mobility and productivity in mining operations. The use of special steel also enables the design of complex components with intricate shapes, ensuring optimal functionality and performance. Overall, special steel is an indispensable material in the mining machinery industry. Its exceptional strength, durability, resistance to wear and corrosion, and ability to enhance efficiency make it a vital component in the design and construction of mining equipment. By incorporating special steel, mining machinery can withstand the harsh conditions and heavy-duty tasks involved in mining operations, ultimately contributing to increased productivity, reduced costs, and improved safety in the industry.
- Q:Can special steel be used in automotive engine components?
- Yes, special steel can be used in automotive engine components. Special steel, also known as alloy steel, is specifically designed to have enhanced properties such as increased strength, toughness, and heat resistance. These properties make it ideal for use in critical engine components that are subjected to high temperatures, stress, and wear. In automotive engines, special steel can be used in various components such as crankshafts, camshafts, connecting rods, valves, and piston rings. These components are subjected to extreme conditions, including high temperatures, pressure, and rotational forces. Special steel provides the required strength and durability to withstand these conditions, ensuring reliable engine performance and longevity. The use of special steel in automotive engine components offers several advantages. Firstly, it increases the strength and load-carrying capacity of the components, allowing them to handle higher power and torque outputs. Secondly, special steel improves the fatigue resistance and durability of the components, reducing the risk of failure and extending their service life. Lastly, special steel can withstand the high temperatures and thermal cycling experienced in the engine, preventing deformation and maintaining dimensional stability. Overall, the use of special steel in automotive engine components is crucial for achieving optimal performance, reliability, and longevity. It ensures that the engine can withstand the demanding conditions it operates under, providing a smoother and more efficient driving experience.
- Q:How does special steel contribute to the automotive aftermarket industry?
- Special steel plays a significant role in the automotive aftermarket industry by offering various advantages that contribute to the overall performance, durability, and safety of vehicles. Firstly, special steel is known for its exceptional strength and durability. This property allows automotive manufacturers and aftermarket suppliers to develop high-performance components and parts that can withstand extreme conditions and heavy usage. Components such as engine parts, suspension systems, and chassis components benefit from the superior strength of special steel, ensuring their longevity and reliability. Additionally, special steel offers excellent corrosion resistance, which is crucial for automotive components exposed to various weather conditions and road environments. By using corrosion-resistant steel, aftermarket suppliers can produce parts that are less prone to rust and degradation, ultimately enhancing the lifespan of vehicles and reducing the need for frequent replacements. Furthermore, special steel enables the production of lightweight components without compromising on strength. With the increasing demand for fuel efficiency and reduced emissions, lightweight materials are highly sought after in the automotive industry. By utilizing special steel, aftermarket suppliers can create lightweight parts that contribute to improved fuel economy and overall performance of vehicles. Moreover, special steel's versatility allows for the development of complex and intricate components, contributing to advancements in vehicle technology. From precision-engineered gears and shafts to specialized parts for electric vehicles, special steel can be tailored to meet specific automotive requirements, supporting the industry's continuous innovation. Lastly, special steel offers cost-effectiveness in the automotive aftermarket industry. Although the initial cost of special steel might be higher than conventional steel, its durability and longevity result in reduced maintenance and replacement costs over time. This benefit is particularly significant for aftermarket suppliers and vehicle owners, as it helps minimize expenses and ensures a higher return on investment. In conclusion, special steel plays a vital role in the automotive aftermarket industry by providing strength, durability, corrosion resistance, lightweight properties, versatility, and cost-effectiveness. These qualities contribute to the overall performance, safety, and longevity of vehicles, making special steel a crucial material in the development of high-quality aftermarket components and parts.
- 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:What are the different case hardening grades of special steel?
- Special steel offers a variety of case hardening grades, each with its own distinct properties and uses. Some of the commonly employed grades are: 1. 8620: This grade is commonly utilized for high-stress applications like gears and shafts. Its remarkable toughness and resistance to wear make it ideal for parts requiring both durability and strength. 2. 9310: Aerospace applications often rely on this grade due to its high strength and resistance to fatigue. It is frequently employed for gears, bearings, and components demanding exceptional toughness and load-carrying capacity. 3. 4340: Known for its hardenability and high strength, this grade is suitable for parts necessitating great tensile strength and impact resistance, such as crankshafts, connecting rods, and gears. 4. 20MnCr5: This grade finds frequent use in the production of gears, camshafts, and components requiring high surface hardness and resistance to wear. It boasts excellent case-hardening properties and good core strength. 5. EN36C (also referred to as 655M13): This grade is commonly employed for axles, shafts, and crankshafts requiring high tensile strength. Its good hardenability and exceptional toughness make it suitable for heavy-duty applications. To ensure the right grade is chosen for a specific project, it is crucial to consider the application requirements, including desired hardness, strength, and wear resistance. Seeking advice from a metallurgist or materials science expert can aid in selecting the appropriate case hardening grade.
- Q:What are the unique properties of stainless steel?
- Stainless steel has several unique properties that make it highly desirable in various applications. Firstly, it has excellent corrosion resistance, making it resistant to rust and staining, even in harsh environments. Additionally, stainless steel is durable and can withstand high temperatures, making it suitable for use in extreme conditions. It also has a high strength-to-weight ratio, making it strong yet lightweight. Moreover, stainless steel is hygienic and easy to clean, making it ideal for use in food processing and medical equipment. Lastly, stainless steel has an attractive appearance and can be easily fabricated into different shapes, making it a versatile material for various industries.
- Q:What are the different types of maraging steel?
- There are various types of maraging steel, including Maraging 200, Maraging 250, and Maraging 300.
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Special Steel 42CrMo/1.7225/4140 High Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 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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