5 Things to Know Before Buying 1.2343 tool steel

1. Steel: Hot Work Tool Steels Equivalent to AISI H11

One such alloy that has been gaining traction in various industries is 1. steel. If you've come across this term and wondered what it entails, you can find the details of W 1. here .

For more information, please visit our website.

1. Introduction to DIN 1. Steel

DIN 1. steel, equivalent to AISI H11, belongs to the category of hot work tool steels. It's known for its exceptional toughness, resistance to thermal fatigue, and its ability to maintain its properties even at elevated temperatures.

2. Diving Deep into the Properties of 1. Steel Material

• Thermal Robustness: This material's standout feature is its unparalleled stability under high heat, making it a favorite for tasks involving elevated temperatures.
• Endurance: The inherent robustness of 1. material ensures longevity, especially in demanding environments.
• Wear Resilience: Wear and tear are inevitable, but with steel 1., the resistance is commendable, ensuring a longer lifespan for tools and components.

3. Where is 1. Steel Used?

Given its unique characteristics, 1. steels find their way into various applications:

• Die Casting Realm: Its thermal attributes make it a top pick for die-casting tools.
• Forging World: The wear resistance of grade 1. steel is a boon for forging applications.
• Extrusion Industry: Durability is key in extrusion, and this steel variant doesn't disappoint.

4. Properties 1. Material

Understanding the machinability and weldability of this steel is crucial:

• Machining Properties: While it's a breeze to machine, the right tools can further enhance the life of your equipment.
• Weldability: Welding material 1. requires adherence to specific procedures to retain its stellar properties.

5. Steel 1. vs. Other Alloys

When pitted against other alloys, how does 1. fare? Its superior thermal resistance and durability often make it a preferred choice for many professionals.

6. Sourcing Quality 1. Steels

Quality is paramount. If you're looking for supplier of 1., ensure you're procuring it from trusted suppliers like Otai. The grade and authenticity can significantly impact its performance.

Below sizes are available at Otai:

Round Bar: diameter 8mm'mm
Flat: thickness 16-500mm x width 200-800mm
Steels Plate: thickness 16-500mm x width 200-810mm
Other dimension according to your requirements

In Conclusion

DIN 1. steel, with its good properties and performance, is widely used in different industries. Whether you're delving into die-casting, forging, or extrusion, this steel can be your choice. The key lies in understanding its properties, ensuring quality sourcing, and regular maintenance.

FAQs

1. Is 1. resistant to corrosion? While it boasts numerous properties, shielding it from corrosive elements can enhance its longevity.
2. Can automotive sectors benefit from 1. steels? Absolutely! Its properties make it a sought-after choice in many automotive applications.
3. How does 1. steels respond to fluctuating temperatures? Its thermal stability is one of its crowning glories, making it apt for high-temperature tasks.
4. Is procuring 1. tool steel a costly affair? Costs can vary based on the grade and source. However, its benefits often justify the investment.
5. How can I vouch for the reliability of 1. material? Trust only reputable suppliers and seek certifications when in doubt. For example, Otai will do the chemical analysis for each shipment. We also provide the MTC (test ceritificate) together with shipment. Any third party inspection like SGS, BV is welcome before shipment.

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September 20th, ||

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All You Need to Know About Cold Work Tool Steel:From Basics to Applications

In the vast field of industrial manufacturing, molds are the key 'behind-the-scenes heroes' that shape various products. Cold-working tool steel, as an important member of mold materials, plays an irreplaceable role in metal forming processing. You may have come into contact with products produced by molds made of cold-working tool steel countless times in your life, but you know very little about this special steel.  From component characteristics to practical applications, cold-working tool steel hides many mysteries waiting for us to uncover. Next, let us explore the knowledge of cold-working tool steel from basics to applications in the form of questions and answers.

Q1: What is Cold Work Tool Steel?

A1: Cold work tool steel is a type of alloy tool steel specially used to manufacture molds working at room temperature (cold state). This type of steel needs to have high hardness, high wear resistance, sufficient toughness and good fatigue resistance to withstand repeated impact and friction loss in processes such as cold stamping, cold extrusion, cold heading and shearing.

Q2: What is the Difference Between Cold Work Tool steel and Hot Work Tool Steel?

A2: The core difference between the two lies in the working temperature and application scenarios:

• Cold work Tool steel: used for room temperature processing (such as stamping, shearing), requires high hardness and wear resistance, but has lower requirements for high temperature performance.
• Hot work Tool steel: used in high temperature environments (such as die casting, forging), requires high temperature strength, thermal fatigue resistance and good thermal conductivity.
  For example, cold work tool steel commonly uses Cr12, D2, etc., while hot work tool steel mostly uses H13, 3Cr2W8V, etc.

Q3: What are the Core Performance Requirements of Cold Work Tool Steel?

A3: The core performance requirements are mainly the following 5 points:

• High hardness (HRC 58-64): resist material deformation and wear.
• High wear resistance: extend mold life and reduce frequent replacement costs.
• Good toughness: prevent brittle cracking, especially when subjected to impact loads.
• Dimensional stability: small deformation after heat treatment to ensure mold accuracy.
• Fatigue resistance: cope with crack initiation and expansion under cyclic loads.

Q4: What are The Common Types of Cold Work Tool Steel?

A4:

• Cr12 type (such as D3, Cr12): high carbon and high chromium steel, excellent wear resistance, suitable for high-load stamping dies.
• D2 steel (US grade): contains molybdenum and vanadium, excellent comprehensive performance, often used in precision stamping dies.
• SKD11 (Japanese grade): similar to D2, widely used in automotive parts stamping.
• DC53: Improved SKD11, better toughness, stronger resistance to chipping.
• Low alloy steel (such as O2): low cost, suitable for small and medium batch production.

Q5: Why Do Cold Work Tool Steels Need Heat Treatment?

A5: Heat treatment is a key process to improve the performance of steel, including:

• Annealing: soften steel for easy processing.
• Quenching: obtain high-hardness martensitic structure through rapid cooling.
• Tempering: eliminate quenching stress and adjust the balance between hardness and toughness.
  For example, Cr12MoV can reach a hardness of HRC 62 or above after quenching, but needs to be tempered to HRC 58-60 to improve toughness.

Q6: How to Choose The Right Cold Work Tool Steel?

A6: The following factors need to be considered comprehensively:

• Processing materials: Hard materials (such as stainless steel) require steels with higher wear resistance (such as D2).
• Mold structure: Complex shapes or thin-walled molds require high-toughness steels (such as DC53).
• Production batch: Select high-life steel for large-scale production, and economical materials for small batches.
• Cost budget: High-end steels (such as powder metallurgy steels) have excellent performance but are expensive.

Q7: What are The Common Failure Modes of Cold Working Tool Steel? How to Prevent It?

A7:

• Wear: The surface material gradually peels off, and the wear resistance can be improved by nitriding and TD treatment.
• Cracking: It is caused by insufficient toughness, and the heat treatment process needs to be optimized or high-toughness steel grades need to be selected.
• Fatigue cracking: Cracks extend under cyclic loads. It is recommended to regularly check the surface state of the mold.
• Plastic deformation: It occurs when the hardness is insufficient. The quenching hardness and mold support strength must be ensured.

Q8: What Should Be Paid Attention to In The Maintenance and Care of Cold Working Tool Steel?

A8:

• Regular lubrication: Reduce friction and heat during work.
• Anti-rust treatment: Apply anti-rust oil during storage to avoid humid environment.
• Avoid overload: It is forbidden to use it beyond the design load.
• Timely repair: Minor wear can be repaired by grinding or surface coating.

Q9: What is The Future Development Trend of Cold Working Tool Steel?

A9:

• Material upgrade: Develop powder metallurgy steel with higher toughness and wear resistance (such as ASP series).
• Surface technology: Nano coating and laser strengthening technology improve surface performance.
• Green manufacturing: reduce heat treatment energy consumption and promote environmentally friendly lubricants.
• Intelligent application: combine AI to predict mold life and optimize maintenance cycle.

Q10: Will Ordinary People Come Into Contact With Cold Working Tool Steel?

A10: Indirect contact is everywhere! For example:

• Daily necessities: mobile casings, cans, auto parts, etc. are all formed by cold working die stamping.
• Home appliance manufacturing: The precision stamping of refrigerator door panels and washing machine inner drums relies on cold working die steel.
• Medical equipment: The forming molds of precision instruments such as surgical forceps and needles also require this type of steel.

Summary

Although cold-working tool steel is hidden behind industrial production, it is the 'invisible cornerstone' of modern manufacturing. From a steel plate to a finished product, it is inseparable from the silent support of this type of high-performance material. Understanding its characteristics and applications may help us better understand the 'beauty of industry' around us.

OUR CORE COLD WORK TOOL STEEL PRODUCT

By |March 7th, |Technology & Knowledge|

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