• Forged Alloy Steel Round Bar 42CrMo4 Special Steel System 1
  • Forged Alloy Steel Round Bar 42CrMo4 Special Steel System 2
  • Forged Alloy Steel Round Bar 42CrMo4 Special Steel System 3
Forged Alloy Steel Round Bar 42CrMo4 Special Steel

Forged Alloy Steel Round Bar 42CrMo4 Special Steel

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
30 m.t.
Supply Capability:
10000 m.t./month

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Item specifice

Type:
Alloy Steel
Shape:
Steel Round Bar
Standard:
AISI,ASTM,JIS,GB,BS,DIN,API,EN
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
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,BSI,UL,API
Thickness:
as required
Length:
as required
Net Weight:
as required

Forged Alloy Steel Round Bar 42CrMo4

Characteristics

1) Even material.
2) Good machinability and polishability.
3) High toughness and high plasticity.
4)  High abrasive resistance in high temperature.
5) Excellent total hardenability.
6) Low deformability during heat treatment.
7) Better isotropy.
Application
1) Diecasting mould(mold, fixed block, upper die, jet nozzle, nitride thimble ).
2) Extrusion die(mold, supporting member,  choke blocks).
3) Hot press die. (aluminum, magnesium, copper alloy)
4) Parts, such as cold cutting, overlap, hot shears, wearable parts.
5) Important parts for aviation industry.

Carbon Steel Round Bar

SS400, S235JR,Q235, ASTM A36, Fe360A, Fe360B,SM400A,080A15, SS41,E235B

SAE 1020, AISI 1020, ASTM 1020, S20C, 20#, 050A20

SAE 1045, AISI 1045, ASTM 1045, S45C, 45#,EN8, XC45, XC48, 45B, C45, CK45, CM45, 060A47, R683/IC45e

Alloy Steel Round Bar

40Cr, DIN 1.7035, SAE 5140, AISI 5140, ASTM 5140, SCr440, 41Cr4, 530A40, 42Cr4, 40X, R683/VII3

SAE4140,42CrMo, 42CrMo4, DIN 1.7225, SCM440,EN19, 42CD4, 708M40, R683/II3

SAE 4340, 40CrNiMoA, EN24, SNCM439, 817M40,40XMA, R683/III4

SAE 8620,,AISI 8620, ASTM 8620, 20CrNiMo,SNCM220, 805M20

SAE52100, AISI52100,ASTM E52100, GCr15, SUJ2, 100C6, 100Cr6, 1.3505, 534A99, IIIX15

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Forged Alloy Steel Round Bar 42CrMo4 Special Steel


Shipping 

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

 

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

                                        2)as customer's requirement



Why choose us? 

(1) The leading exporter in China special steel industry.       

(2) Large stocks for various sizes, fast delivery date.       

(3) Good business relationship with China famous factories.       

(4) More than 7 years steel exporting experience.       

(5) Good after-sales service guarantee. 


Q:Can special steel be used in the production of kitchen utensils?
Kitchen utensils can benefit from the use of special steel. This term refers to steel alloys with specific properties, including resistance to corrosion, high strength, and durability. These qualities make special steel suitable for various applications, including the production of kitchen utensils. To meet the demands of regular use, exposure to water, and high temperatures, kitchen utensils require a robust material. Special steel, such as stainless steel, is commonly used for this purpose due to its resistance to corrosion and ability to withstand heat. Stainless steel utensils are widely recognized for their durability, rust resistance, and ease of cleaning. Apart from stainless steel, there are other types of special steel suitable for kitchen utensils. For instance, high carbon steel is often employed in the production of chef knives due to its sharpness and strength retention. Additionally, titanium-coated steel utensils are available, offering benefits like non-stick properties and enhanced durability. In conclusion, special steel provides versatility in the production of various kitchen utensils. Its outstanding properties make it an ideal choice for manufacturers aiming to deliver durable and high-quality products capable of enduring the demands of everyday kitchen use.
Q:How does special steel resist oxidation at high temperatures?
Special steel resists oxidation at high temperatures due to the presence of alloying elements such as chromium, aluminum, and silicon. These elements form a protective layer of oxides on the surface of the steel, which acts as a barrier against further oxidation. This layer is stable even at high temperatures, preventing the steel from reacting with oxygen in the environment and thus maintaining its structural integrity.
Q:How is special steel used in the production of injection molds?
Due to its unique properties, special steel is widely utilized in the manufacturing of injection molds, which play a vital role in the production of various plastic and metal items through the injection molding process. The excellent heat resistance of special steel is one of the main factors behind its preference in injection molds. When the molten material is injected into the mold at high pressure and temperature, special steel can endure these extreme temperatures without warping or losing its shape. This ensures the final product's accuracy and precision. Furthermore, special steel exhibits remarkable hardness and wear resistance. Given that injection molds are subjected to frequent use, wear and tear can occur, leading to dimensional inaccuracies and a decline in product quality. By employing special steel, which is specifically designed to resist wear, the lifespan of injection molds is extended, guaranteeing consistent and high-quality production. Moreover, special steel offers good machinability, enabling the precise fabrication of intricate and complex mold designs. This capability is crucial in the production of molds with intricate geometries and precise details, which is essential for manufacturing complex plastic or metal parts. Additionally, special steel provides a superior surface finish for the molded products. The use of special steel in the creation of injection molds results in smooth and polished surfaces, ensuring that the final products possess a high-quality finish. In conclusion, special steel is extensively utilized in the production of injection molds due to its exceptional heat resistance, hardness, wear resistance, machinability, and surface finish. These properties make it an ideal material for ensuring accurate and precise manufacturing of plastic and metal products through the injection molding process.
Q:What are the machining techniques for special steel?
Some of the machining techniques for special steel include turning, milling, drilling, grinding, and broaching. These techniques are used to shape and form the steel into the desired dimensions and features, while also ensuring a smooth surface finish. Additionally, special steel may require specific cooling and lubrication methods during machining to minimize heat damage and maximize tool life.
Q:What are the different non-destructive evaluation techniques used for special steel?
Some of the different non-destructive evaluation techniques used for special steel include ultrasonic testing, magnetic particle inspection, liquid penetrant testing, radiographic testing, and eddy current testing. These techniques allow for the detection of defects or flaws in the steel without causing any damage to the material.
Q:How does special steel contribute to the manufacturing of precision components?
Special steel plays a crucial role in the manufacturing of precision components by offering superior strength, durability, and resistance to wear and corrosion. Its unique properties allow for the production of complex and intricate parts that require high levels of precision and accuracy. Additionally, special steel often exhibits excellent machinability, enabling manufacturers to achieve tight tolerances and fine finishes. Overall, special steel enhances the performance and reliability of precision components, making it an essential material in the manufacturing industry.
Q:What properties make special steel unique?
Special steel is unique due to its exceptional properties such as high strength, excellent corrosion resistance, superior heat resistance, and remarkable wear resistance. It possesses a combination of various alloying elements like chromium, nickel, molybdenum, and vanadium, which enhance its mechanical properties and make it suitable for a wide range of applications in industries such as automotive, aerospace, and construction. Additionally, special steel can be tailored through precise manufacturing processes to exhibit specific characteristics, making it a versatile and highly sought-after material.
Q:How does special steel perform in high-temperature strength?
Special steel, also referred to as high-temperature steel, is engineered for superior performance in applications requiring high-temperature strength. Unlike standard steels, which can weaken and compromise structural integrity at elevated temperatures, special steel maintains its mechanical properties even in extreme heat conditions. The exceptional high-temperature strength of special steel stems from its distinctive composition. It is typically alloyed with elements like chromium, nickel, and molybdenum, significantly enhancing its resistance to thermal expansion, oxidation, and creep. These alloying elements form stable oxides on the steel's surface, creating a protective layer that prevents further oxidation and corrosion, thus preserving the material's strength and integrity. Furthermore, the microstructure of special steel is vital to its high-temperature performance. Through advanced manufacturing techniques, special steel is crafted with a fine-grained structure, enhancing its resistance to deformation and boosting its creep strength. The fine grains also contribute to its ability to retain mechanical properties at elevated temperatures for extended periods. Moreover, special steel undergoes rigorous heat treatment processes, such as quenching and tempering, which further enhance its high-temperature strength. These processes refine the microstructure and optimize the steel's mechanical properties, including hardness, toughness, and resistance to thermal fatigue. In conclusion, special steel is purposefully designed and engineered to excel in applications requiring high-temperature strength. Its unique composition, microstructure, and heat treatment processes contribute to its exceptional resistance to thermal expansion, oxidation, and creep, ensuring that it maintains its mechanical properties and structural integrity even under extreme heat conditions.
Q:How does special steel contribute to the performance of industrial machinery?
Special steel plays a crucial role in enhancing the performance of industrial machinery in various ways. Firstly, special steel possesses superior mechanical properties such as high strength, hardness, and toughness, which make it suitable for withstanding heavy loads, vibrations, and impact forces commonly encountered in industrial applications. This enables the machinery to operate efficiently and reliably under demanding conditions. Moreover, special steel has excellent corrosion resistance, which is particularly important in industries where machinery is exposed to harsh environments or corrosive substances. By preventing the degradation of components due to corrosion, special steel helps to extend the lifespan of the machinery and reduce maintenance costs. Additionally, special steel can be tailored to specific applications through various alloying elements and heat treatments. This allows manufacturers to optimize the material's properties to meet the specific requirements of the industrial machinery, such as wear resistance, heat resistance, or high-temperature strength. By using special steel, manufacturers can achieve higher performance levels and improve the overall efficiency of their machinery. Furthermore, special steel offers superior dimensional stability and machinability. This ensures that components can be manufactured to precise specifications, thereby reducing the potential for errors or inaccuracies that may affect the performance of the machinery. The machinability of special steel also allows for easier fabrication and assembly, improving the overall production process and reducing manufacturing costs. In conclusion, special steel contributes significantly to the performance of industrial machinery through its superior mechanical properties, corrosion resistance, tailorability, dimensional stability, and machinability. By utilizing special steel in the construction of machinery components, manufacturers can enhance the durability, reliability, and efficiency of their products, ultimately leading to improved productivity and profitability in various industries.
Q:How does special steel contribute to improving product reliability in critical applications?
Special steel contributes to improving product reliability in critical applications by offering enhanced characteristics such as high strength, durability, corrosion resistance, and heat resistance. These properties make special steel ideal for withstanding extreme conditions and heavy loads, ensuring the stability and performance of critical applications. Additionally, special steel alloys can be tailored to specific application requirements, providing a custom solution that meets the unique demands of various industries. This helps to minimize the risk of failures, increase the lifespan of products, and enhance overall reliability, ultimately contributing to the safety and efficiency of critical applications.

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