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:What are the different inspection methods used for special steel?: There are several inspection methods used for special steel, including visual inspection, magnetic particle inspection, ultrasonic inspection, and dye penetrant inspection. Visual inspection involves examining the steel for any surface defects or irregularities. Magnetic particle inspection uses magnetic fields and iron particles to detect any cracks or defects in the steel. Ultrasonic inspection involves sending high-frequency sound waves through the steel to identify any internal flaws or defects. Dye penetrant inspection involves applying a colored liquid to the steel's surface, which seeps into any cracks or defects, revealing their presence. These methods help ensure the quality and integrity of special steel products.

Q:What are the properties of cobalt-based alloys?: Cobalt-based alloys are known for their high strength, corrosion resistance, and excellent thermal stability. They exhibit remarkable wear resistance, making them suitable for applications in extreme environments such as aerospace, oil and gas, and medical implants. These alloys also possess magnetic properties, making them useful in electromagnetic devices. Additionally, cobalt-based alloys can be easily fabricated and offer good machinability, further adding to their versatility and appeal in various industries.

Q:Can special steel be used for making electronics components?: Yes, special steel can be used for making electronics components. Special steel, such as stainless steel, can provide excellent corrosion resistance, durability, and electrical conductivity, making it suitable for various applications in electronics manufacturing.

Q:What are the specific requirements for special steel used in the oil and gas pipeline industry?: The specific requirements for special steel used in the oil and gas pipeline industry include high strength, corrosion resistance, and toughness to withstand harsh operating conditions. The steel must also have excellent weldability and formability for ease of fabrication and installation. Additionally, it should have low sulfur and phosphorus content to prevent embrittlement and ensure long-term durability. Furthermore, the steel should possess high fracture toughness and resistance to hydrogen-induced cracking, as well as meet specific dimensional and mechanical property standards set by industry regulatory bodies.

Q:What are the applications of special steel in the railway industry?: Special steel has various applications in the railway industry, primarily due to its exceptional strength, durability, and resistance to extreme conditions. It is commonly used in the manufacturing of railway tracks, ensuring their longevity and ability to withstand heavy loads and frequent train traffic. Special steel is also employed in the production of railway wheels and axles, providing enhanced wear resistance and improved performance. Additionally, it is utilized in the construction of railway bridges and tunnels, where its high tensile strength and corrosion resistance are crucial for maintaining structural integrity and safety.

Q:How does special steel perform in food processing applications?: Special steel is widely used in food processing applications due to its unique properties and benefits. One of the key advantages of special steel in this industry is its exceptional corrosion resistance. Food processing involves exposure to various corrosive substances such as acids, alkalis, and salt solutions. Special steel, such as stainless steel, has a high chromium content that forms a protective oxide layer on its surface, preventing corrosion and ensuring the hygiene and safety of the processed food. Furthermore, special steel is highly durable and resistant to wear and tear. Food processing equipment often undergoes rigorous and repetitive operations, such as cutting, grinding, and mixing. Special steel's high strength and toughness allow it to withstand these demanding applications without compromising its performance or integrity. This durability ensures a longer lifespan for the equipment, minimizing downtime and maintenance costs. Special steel also offers excellent heat resistance, making it suitable for high-temperature food processing applications. It can withstand extreme temperatures without losing its mechanical properties, maintaining its structural integrity and preventing any contamination risks. Moreover, special steel is easy to clean and maintain, which is crucial in the food processing industry. Its smooth surface and non-porous nature prevent the accumulation of food particles, bacteria, and other contaminants, ensuring a high level of hygiene. Special steel is also resistant to chemical cleaning agents and can be easily sterilized, making it an ideal material for food processing equipment. In summary, special steel performs exceptionally well in food processing applications due to its corrosion resistance, durability, heat resistance, and ease of maintenance. Its properties contribute to the safety, efficiency, and longevity of food processing equipment, ensuring high-quality and hygienic food production.

Q:Can special steel be used in tool manufacturing?: Yes, special steel can be used in tool manufacturing. Special steel refers to a category of steel that has specific properties and characteristics that make it suitable for various applications, including tool manufacturing. Special steel is often alloyed with other elements such as chromium, molybdenum, or vanadium to enhance its strength, hardness, and wear resistance. In tool manufacturing, special steel is commonly used for making cutting tools, drills, dies, molds, and other tooling components. Its high strength and hardness allow it to withstand the demanding conditions of cutting, drilling, and shaping various materials. Special steel also offers excellent resistance to wear, heat, and corrosion, making it ideal for tools that need to maintain their sharpness and performance over prolonged use. Moreover, special steel can be further processed and treated through heat treatment techniques such as quenching and tempering to achieve specific hardness levels and improve its overall performance. This versatility makes special steel a preferred choice for tool manufacturers who prioritize durability, precision, and longevity in their products. Overall, special steel has proven to be a reliable and efficient material in tool manufacturing, enabling the production of high-quality tools that meet the needs of various industries, from automotive and aerospace to construction and manufacturing.

Q:What are the properties of titanium alloys?: Titanium alloys have several notable properties. First, they are known for their exceptional strength-to-weight ratio, making them highly desirable in industries such as aerospace and automotive engineering. They also exhibit excellent corrosion resistance, even in harsh environments, which contributes to their durability and longevity. Additionally, titanium alloys possess a high melting point, allowing them to retain their structural integrity at elevated temperatures. These alloys are also biocompatible, making them suitable for medical applications such as orthopedic implants. Overall, titanium alloys combine strength, lightness, corrosion resistance, high melting point, and biocompatibility, making them versatile and valuable materials in various industries.

Q:How does heat treatment affect the properties of special steel?: Heat treatment can significantly impact the properties of special steel. The process involves heating and cooling the steel in a controlled manner, which alters its microstructure, resulting in changes to its hardness, strength, toughness, and ductility. By carefully selecting the temperature and duration of heat treatment, desired properties such as improved hardness, increased strength, and enhanced wear resistance can be achieved. Additionally, heat treatment can also relieve internal stresses, enhance machinability, and improve dimensional stability of special steel.

Q:What is the role of special steel in the automotive industry?: Special steel plays a crucial role in the automotive industry by providing strength, durability, and resistance to wear and corrosion for various components. It is used in the production of engine parts, chassis components, transmission systems, and safety features, ensuring enhanced performance, reliability, and safety in vehicles.

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