Tool Steel SKD10,Cr12Mo1V1, D2,1.2379,2379 Steel Round Bar

Tool Steel SKD10,Cr12Mo1V1, D2,1.2379,2379 Steel Round Bar

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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.ChemicalComposition(%)	CSiMnCrMoVPS1.40-1.60≤0.40≤0.60≥11≥0.8≥0.2≤0.030≤0.030
2.Equivalent Grades	SKD10/ D2/ 1.2379 other cold work mould steel grade: D3,1.2080, Cr12MoV, Cr12, Cr12Mo1V1.
3.Form&Size	1)1.2379 Tool Steel round bars, flat/square bars,plates,sheets.
3.Form&Size	2)DIN 1.2379 Tool Steel Size Available(Length can be customized)
4.Round bar	Diameter (mm) Length (mm) Round bar: 12~50 x 2000~5800 Hot rolled 50~500 2000~5800 Forged
5.Flat bar	Thickness(mm) Width(mm) Length (mm) Flat bars/blocks: 20~600 x 50~1000 x 1000~5800
6.Surface Condition	1)Black,Peeled,Turned,Grinded; 2)D2 die steel should be free of heavy scale,deep pitting,laps,porosity,injurious segregations,excessive nonmetallic inclusions,seams,cracks,slivers,scale marks,dents,soft and hard spots,pipes or any defects that would detrimentally affect the suitability of 1.2379 mold steel. 3)Visual examination for D2 mould steel shall be made to ensure compliance with the requirements for workmanship,finish,dimensions and tolerances,identification marking and packaging.
7.Straightness	The permissible deviation of 1.2379 tool steel shall not exceed 3mm in 1000mm length.This applies also to bars under 1000mm in length.Measurement is taken on the concave side of D2 steel with a straight edge.
8.Hardness	AISI 1.2379 tool steel annealed hardness values when obtained in accordance with the latest issue of test methods and definitions A370 shall not exceed 255 Brinell.
9.HeatTreatment	Annealing 1)Heat D2 steel slowly and uniformly to 900°C. 2)Soak for three to four hours and cool in the furnace to room temperature. 3)Re-heat 1.2379 steel to 900-1040°C and again soak for three to four hours. 4)Cool the material in the furnace to room temperature.
	Hardening Pre heat 1.2379 die steel component to the temperature 750°C.The material can be brought up to 1000°C for air cooling, or 970°C for oil quenching. Soak thoroughly at the temperature for thirty minutes per 25mm,then cool or quench. when heating for hardening,it should not exceed 1020°C.
	Tempering AISI D2 steel should be done with the least possible delay after hardening.Select a suitable tempering temperature, heat slowly and uniformly.When d2 steel has reached the desired temperature, soak for at least one hour per 25mm of whole dia.Double tempering is recommended.The second tempering should be a repetition of the first.
10. Other Tool Steel and Mould Steel grade	D3/1.2080/X120Cr12, D2/1.2379, SKD11, H13/1.2344, H11/1.2343/4X5MΦC, H21/1.2581, Cr12MoV/ X12MΦ, O1, O2, A2, P20, 1.2714, M2, M3, T1, 4Cr13/40X13, 2Cr13, 9Cr18, DC53, NAK80 etc.

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Tool Steel SKD10,Cr12Mo1V1, D2,1.2379,2379 Steel Round Bar

Q: Can special steel be used for making automotive engine components?: Automotive engine components can indeed be crafted using special steel. Due to its remarkable strength, durability, and resistance to wear and corrosion, special steel is frequently employed in the manufacturing process. Engine components like crankshafts, connecting rods, camshafts, and valves necessitate materials capable of enduring high temperatures, pressures, and mechanical stresses. Special steel, encompassing high-strength alloy steel or stainless steel, fulfills these requirements and grants the essential performance characteristics for automotive engines. Furthermore, special steel presents the added advantage of reducing weight, thus contributing to improved fuel efficiency and engine performance. All in all, special steel emerges as a fitting material choice for automotive engine components, thanks to its exceptional mechanical properties and capacity to withstand the demanding conditions under which engines operate.

Q: How are titanium alloys used in the medical industry?: Titanium alloys are widely used in the medical industry due to their unique properties such as high strength, biocompatibility, and corrosion resistance. They are commonly used in medical implants, such as joint replacements, dental implants, and bone plates. These alloys promote better bone integration and reduce the risk of rejection or infection, providing patients with long-lasting and effective medical solutions. Additionally, titanium alloys are also used in surgical instruments and equipment, as they are lightweight and durable, enabling precise and efficient procedures.

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: Can special steel be used in the chemical industry?: Yes, special steel can be used in the chemical industry. Special steel, such as stainless steel or corrosion-resistant alloys, has high resistance to corrosion, heat, and chemical reactions, making it suitable for various applications in the chemical industry. It is commonly used in equipment like reactors, tanks, pipes, and valves to handle corrosive chemicals and maintain product integrity and safety.

Q: What are the different types of precipitation-hardening steel?: There are several types of precipitation-hardening steel, including 17-4 PH, 15-5 PH, 13-8 PH, and 17-7 PH. These steels are known for their high strength and corrosion resistance, making them suitable for various applications in industries such as aerospace, automotive, and medical.

Q: What are the advantages of using special steel in aerospace applications?: There are several advantages of using special steel in aerospace applications. Firstly, special steel offers exceptional strength and durability, making it suitable for withstanding the extreme conditions and stresses experienced during flight. This ensures the structural integrity and safety of the aircraft. Secondly, special steel has excellent corrosion resistance properties, which is crucial for protecting the aircraft components from the harsh environment and moisture encountered in the aerospace industry. Additionally, special steel can be tailored to meet specific requirements such as high-temperature resistance or low weight, allowing for efficient design and optimization of aerospace components. Lastly, special steel is readily available and cost-effective, making it a practical choice for aerospace manufacturers. Overall, the use of special steel in aerospace applications enhances the performance, reliability, and longevity of aircraft components.

Q: Is special steel suitable for electrical and electronic applications?: Yes, special steel is suitable for electrical and electronic applications. Special steel is often used in electrical and electronic applications due to its excellent conductivity, high strength, and resistance to corrosion and wear. It is commonly utilized in the manufacturing of electrical connectors, circuit breakers, transformers, and various other components in the electrical and electronic industry.

Q: How is martensitic steel used in knife making?: Martensitic steel is commonly used in knife making due to its excellent hardness, strength, and ability to hold a sharp edge. This type of steel undergoes a heat treatment process called quenching, which transforms its structure to be very hard and brittle. Knives made from martensitic steel are highly durable and resistant to wear and corrosion, making them ideal for various cutting tasks.

Q: What are the different defense grades of special steel?: Special steel is a category of steel that is specifically designed to possess enhanced properties, such as increased strength, durability, and resistance to various environmental factors. When it comes to defense applications, special steel is often utilized to manufacture armor and protective components for military vehicles, aircraft, and naval vessels. These defense grades of special steel are classified based on their specific characteristics and performance levels. One of the most common defense grades of special steel is known as ballistic steel. Ballistic steel is engineered to provide exceptional resistance against ballistic threats, including bullets and shrapnel. It possesses high tensile strength and hardness, which allows it to withstand the impact and penetration of projectiles. Ballistic steel is categorized into several grades, such as MIL-A-46100, MIL-A-12560, and AR500, each offering different levels of protection against various types of ammunition. Another defense grade of special steel is known as blast-resistant steel. This type of steel is designed to withstand explosions and minimize the damage caused by shockwaves, fragmentation, and heat. It is commonly used in the construction of blast-resistant walls, doors, and windows for military bases, embassies, and critical infrastructure facilities. Blast-resistant steel grades are classified based on their ability to withstand different levels of explosive forces, with higher grades providing greater protection. Additionally, there are specialized grades of special steel used for anti-vehicle applications. These grades, such as Armox and Ramor, are engineered to resist the impact of heavy-caliber projectiles and explosive devices, making them suitable for manufacturing armored vehicles and personnel carriers. They provide a combination of high hardness, toughness, and energy absorption properties, ensuring the safety of military personnel on the battlefield. Overall, the defense grades of special steel are diverse and tailored to meet the specific requirements of different defense applications. They provide essential protection and ensure the safety of military personnel and equipment in challenging and hostile environments. The choice of the appropriate grade depends on the nature of the threat, the level of protection needed, and the specific design and performance criteria of the defense application.

Q: How does special steel contribute to the mining machinery industry?: Special steel contributes to the mining machinery industry by providing high-strength and durable materials for the construction of mining equipment. With its exceptional mechanical properties and resistance to wear, corrosion, and high temperatures, special steel enhances the performance and longevity of mining machinery, ensuring efficient and reliable operations in harsh mining environments.

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