Aisi 4140 Alloy steel Mould Steel Round Bar

Aisi 4140 Alloy steel Mould Steel Round Bar System 1

Aisi 4140 Alloy steel Mould Steel Round Bar System 2

Aisi 4140 Alloy steel Mould Steel Round Bar

Ref Price:: $300.00 - 500.00 / m.t.

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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The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information

1.Chemical Composition(%)

C Si Mn P S Cr Ni Mo

0.42 0.30 0.60 ≤0.025 ≤0.025 1.00 ≤ 0.25 0.20

2.Equivalent Grades

Alloy Steel 4140\ DIN 42CrMo4\1.7225\SCM440

3.Heat treatment

Normalized / Annealed / Quenched / tempered

4.Delivery condition

Hot forged, black sur face or Turned (optional) , rough machined(optional)

5.Certification

ISO9001:2008;SGS Test;Mill Certificate Test

6.Tempering

Heating to 550 - 650 ° C and maintenance regime, again depending on the mechanical

Product show

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Workshop show

Aisi 4140 Alloy steel Mould Steel Round Bar

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:How does special steel perform in pharmaceutical applications?: Special steel performs well in pharmaceutical applications due to its excellent corrosion resistance, high strength, and ability to withstand extreme temperatures. It ensures the integrity and purity of pharmaceutical products by preventing contamination, thereby maintaining the quality and safety of drugs. Additionally, special steel's ease of cleaning and sterilization makes it an ideal choice for pharmaceutical equipment and machinery.

Q:How does special steel contribute to the oil and gas aftermarket industry?: Special steel plays a crucial role in the oil and gas aftermarket industry due to its unique properties and capabilities. Firstly, special steel is highly resistant to corrosion, making it ideal for use in the harsh and corrosive environments commonly found in the oil and gas sector. This resistance to corrosion ensures that the equipment and components made from special steel have a longer lifespan, reducing the need for frequent replacements and maintenance. Additionally, special steel offers high strength and durability, allowing it to withstand the extreme pressures and temperatures encountered in oil and gas operations. This strength ensures that the equipment and components made from special steel can operate reliably and efficiently, even under demanding conditions. Moreover, special steel can be tailored to meet the specific needs of the oil and gas industry. With its various grades and compositions, special steel can be customized to possess specific properties such as resistance to sulfide stress cracking, hydrogen embrittlement, and high-temperature oxidation. These customized properties make special steel suitable for critical applications such as wellheads, pipelines, valves, and other equipment used in the oil and gas aftermarket industry. Furthermore, special steel enables the production of complex and intricate components that are essential for the oil and gas sector. Its excellent machinability and weldability allow for the creation of precision-engineered parts, ensuring the efficient and reliable operation of oil and gas equipment. In summary, special steel contributes significantly to the oil and gas aftermarket industry by providing corrosion resistance, high strength, durability, customization options, and the ability to manufacture intricate components. These properties make special steel indispensable in ensuring the safety, reliability, and efficiency of operations in the oil and gas sector.

Q:What are the different surface hardening techniques for special steel?: There are several surface hardening techniques for special steel, including carburizing, nitriding, induction hardening, flame hardening, and laser hardening.

Q:What are the factors that affect the machinability of special steel?: There are several factors that can affect the machinability of special steel. First, the composition of the steel, including the type and amount of alloying elements present, can significantly impact its machinability. Additionally, the hardness and microstructure of the steel, which are influenced by factors such as heat treatment and processing, can also affect how easily it can be machined. Other factors that can play a role include cutting tool selection, cutting speed, feed rate, and coolant or lubricant used during machining.

Q:How does special steel perform in abrasive wear applications?: Special steel performs well in abrasive wear applications due to its high hardness, toughness, and resistance to deformation. It can withstand the constant friction and impact caused by abrasive particles, resulting in minimal wear and extended longevity of the material. Additionally, special steel often has excellent heat resistance, corrosion resistance, and good dimensional stability, making it a reliable choice for abrasive wear 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 properties of special steel?: Special steel has several unique properties that make it highly desirable in various industries. Firstly, it possesses exceptional strength and durability, allowing it to withstand high levels of stress, pressure, and temperature. This property makes it suitable for applications in construction, automotive, and aerospace sectors where strength and reliability are crucial. Additionally, special steel offers excellent corrosion resistance, ensuring its longevity even in harsh environments. It is also known for its excellent machinability, weldability, and formability, making it easy to work with and shape into desired forms. Furthermore, special steel exhibits good magnetic properties, making it ideal for use in electrical components and magnetic devices. Overall, the properties of special steel make it a versatile material that can be customized for specific applications, offering exceptional performance and reliability.

Q:What are the main applications of special steel?: The main applications of special steel include the manufacturing of tools, machinery, and equipment used in industries such as automotive, aerospace, construction, and energy. It is also widely used in the production of cutlery, surgical instruments, and various components for infrastructure and engineering projects. Special steel's properties, such as high strength, corrosion resistance, and heat resistance, make it indispensable in these sectors where durability, reliability, and performance are crucial.

Q:How does special steel contribute to the renewable energy conversion efficiency?: Special steel plays a crucial role in improving the renewable energy conversion efficiency by offering enhanced mechanical properties, corrosion resistance, and temperature resistance. It is used in the manufacturing of various renewable energy components such as wind turbine blades, solar panels, and hydroelectric power systems. The strength and durability of special steel ensure that these components can withstand harsh environmental conditions, resulting in increased efficiency, reliability, and lifespan. Additionally, special steel's high thermal conductivity allows for efficient heat transfer in concentrated solar power plants, further optimizing energy conversion.

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