Round Bar Alloy Tool Steel 42CrMo4 Special Steel

Round Bar Alloy Tool Steel 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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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.

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Round Bar Alloy Tool Steel 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

Main Product

Plastic Mould Steel

DIN 1.2311,1.2738,1.2083,1.2316 etc.

AISI P20,P20+Ni,420 etc.

JIS SUS420J2

Hot Work Steel

DIN 1.2344,1.2343,1.2367,1.2365,1.2581,1.2713 etc.

AISI H13,H11,H10,H21, etc.

JIS SKD61,SKD6,SKD5,SKT4 etc.

Cold Work Steel

DIN 1.2739, 1.2601, 1.2080, 1.2436, 1.2631, 1.263, 1.2510, 1.2327 etc.

AISI D2, D5, D3, D6, A8, A2, O1 etc.

JIS SKD10, SKD11, SKD1, SKS3 etc.

High Speed Steel

DIN 1.3343, 1.3243, 1.3247, 1.3355 etc.

AISI M2, M35, M42, T1 etc.

JIS SKH51, SKH35, SKH59, SKH2 etc.

Alloy Structural Steel

DIN 1.7035,1.6511,1.7220,1.7225 etc.

AISI 5140, 4340, 4135, 4140 etc.

JIS SCr440,SNCM439,SCM435,SCM440 etc.

Stainless & Carbon Steel or Others

DIN 1.4125,1.1191 etc

AISI 440C,1045, 1020 etc.

JIS SUS440C,S45C etc

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:What are the main factors affecting the cost of special steel?: The main factors affecting the cost of special steel include the cost of raw materials, such as iron ore and other alloying elements, as well as energy costs for the production process. Additionally, market demand and supply dynamics, production capacity, labor costs, and transportation expenses also play a significant role in determining the cost of special steel.

Q:How does special steel contribute to the aerospace material recyclability?: Special steel contributes to the aerospace material recyclability by offering high strength, durability, and corrosion resistance properties. These characteristics make it a preferred material for various aerospace components like landing gears, engine parts, and structural elements. When these components reach the end of their life cycle, special steel can be easily recycled and repurposed, reducing the need for new raw materials and minimizing waste. This contributes to a more sustainable and environmentally friendly aerospace industry.

Q:How does special steel perform in high-temperature creep conditions?: Special steel performs well in high-temperature creep conditions due to its unique composition and properties. It exhibits excellent resistance to deformation and maintains its strength and integrity even at elevated temperatures. The high alloy content and specialized heat treatment processes contribute to its ability to withstand prolonged exposure to extreme temperatures without significant deformation. This makes special steel an ideal choice for applications where high-temperature creep resistance is crucial, such as in power generation, aerospace, and petrochemical industries.

Q:What are the specific requirements for special steel used in the oil and gas sector?: The specific requirements for special steel used in the oil and gas sector are primarily focused on its ability to withstand harsh and demanding environments. Some of the key requirements include: 1. Corrosion Resistance: Special steel used in the oil and gas sector must have excellent resistance to corrosion caused by various factors such as moisture, chemicals, and high temperatures. This ensures the longevity and reliability of the equipment in corrosive environments. 2. High Strength: The steel must possess high strength and toughness to withstand the extreme pressure, stress, and load conditions experienced in oil and gas operations. This is crucial for ensuring the structural integrity of equipment like pipelines, offshore platforms, and drilling components. 3. Low Temperature Resistance: Oil and gas operations often involve working in extremely low-temperature conditions, especially in deep-sea exploration or Arctic regions. Special steel used in such applications must have good low-temperature toughness to prevent brittle fracture and maintain its mechanical properties. 4. Weldability: Special steel used in the oil and gas sector should exhibit good weldability to ensure ease of fabrication and construction. This is crucial for joining various components and pipelines together, ensuring structural integrity and minimizing the risk of failure. 5. Resistance to Hydrogen-Induced Cracking (HIC): In the presence of hydrogen sulfide gas, which is common in many oil and gas environments, special steel must have resistance to hydrogen-induced cracking. HIC can lead to catastrophic failures, so the steel must be specifically designed to prevent this phenomenon. 6. Sour Service Resistance: In certain oil and gas fields, the presence of hydrogen sulfide and other corrosive gases necessitates the use of special steel that can withstand sour service conditions. The steel must have high resistance to sulfide stress cracking and exhibit good mechanical properties under these harsh conditions. 7. Compliance with Industry Standards: Special steel used in the oil and gas sector must meet specific industry standards and specifications, such as those set by the American Petroleum Institute (API), to ensure quality, reliability, and safety. Overall, the requirements for special steel used in the oil and gas sector are driven by the need for durability, reliability, and safety in challenging operating environments. These requirements may vary depending on the specific application within the industry, but they are all critical for ensuring the smooth and efficient functioning of oil and gas operations.

Q:How is special steel used in the construction industry?: Special steel is used in the construction industry for a variety of purposes such as reinforcing concrete structures, constructing high-rise buildings, manufacturing heavy machinery, and producing durable and corrosion-resistant components. It provides strength, flexibility, and longevity to construction projects, ensuring their safety and structural integrity.

Q:Can special steel be used in the medical industry?: Yes, special steel can be used in the medical industry. Special steel alloys, such as stainless steel, are commonly used in medical devices, surgical instruments, and implants due to their excellent corrosion resistance, biocompatibility, and sterilization capabilities. These qualities make special steel a reliable and safe choice for various medical applications.

Q:What are the properties of copper alloys?: Copper alloys have various properties that make them valuable in different applications. They possess high electrical and thermal conductivity, making them suitable for electrical wiring and heat exchangers. Copper alloys also exhibit excellent corrosion resistance, making them ideal for plumbing systems and marine applications. Additionally, they offer good malleability and ductility, allowing for easy shaping and forming. Copper alloys can be further enhanced with the addition of other elements to improve specific properties such as strength, hardness, or resistance to specific environments.

Q:Can special steel be used in the plumbing industry?: Yes, special steel can be used in the plumbing industry. It is often used in the manufacturing of pipes, fittings, and other components due to its high strength, corrosion resistance, and durability. Special steel, such as stainless steel or galvanized steel, is preferred for plumbing applications where longevity and resistance to corrosion are desired.

Q:Are there any international standards for special steel?: Yes, there are international standards for special steel. These standards are developed and maintained by various organizations such as the International Organization for Standardization (ISO) and the American Society for Testing and Materials (ASTM). These standards ensure that the special steel products meet specific criteria for their composition, properties, and performance, enabling global consistency and compatibility in the industry.

Q:What are the properties of case-hardening steel?: Case-hardening steel is a type of steel that possesses specific properties, such as high surface hardness and improved wear resistance. It achieves these properties through a process called case hardening, which involves heating the steel to a specific temperature and then introducing a carbon-rich environment. This process allows the steel to absorb carbon atoms, resulting in a hardened outer layer while maintaining a tough and ductile core. The hardened surface layer provides excellent resistance to abrasion and impact, making case-hardening steel suitable for applications requiring durability and strength, such as gears, shafts, and bearings.

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