When it comes to high-performance 1.2083 tool steel for demanding applications, 1.2083 tool steel stands out as a preferred choice. Known for its excellent corrosion resistance, high wear resistance, and impressive hardness, this material is widely used in mold-making, plastic processing, and industrial tooling. But what makes 1.2083 tool steel so unique? Let’s dive deep into its properties, applications, advantages, and processing methods to help you understand why it’s a top-tier choice.

What is 1.2083 Tool Steel?

1.2083 tool steel, also known as X42Cr13 or AISI 420, is a high-chromium stainless plastic mold steel. Its primary feature is its high corrosion and wear resistance, making it ideal for use in humid environments or applications that involve corrosive materials. Due to its excellent polishability, it is a top pick for plastic mold and optical component manufacturing.

Main Properties of 1.2083 Tool Steel

1. High Corrosion Resistance: The high chromium content ensures superior resistance to rust, acids, and moisture exposure.
2. Excellent Wear Resistance: Its hardened surface makes it durable under abrasive conditions.
3. Good Polishability: Ideal for mirror-finished plastic molds and optical components.
4. High Hardness: Can reach 50-52 HRC after proper heat treatment.
5. Good Dimensional Stability: Low deformation during heat treatment.
6. Decent Machinability: While not the easiest steel to machine, it offers reliable performance when properly processed.

Applications of 1.2083 Tool Steel

• Plastic Mold Manufacturing: Ideal for producing molds that require high polishability and corrosion resistance.
• Medical and Food Processing Equipment: Suitable for environments requiring hygienic and corrosion-resistant materials.
• Cutting Tools and Blades: Used in applications demanding sharp and wear-resistant edges.
• Optical Component Molds: Preferred for lenses and precision plastic parts.
• Chemical and Pharmaceutical Machinery: Resistant to aggressive chemicals and cleaning agents.

Heat Treatment Process for 1.2083 Tool Steel

1. Annealing: Heat at 780-810°C, then slowly cool to about 600°C before air cooling.
2. Hardening: Preheat to 500-600°C, then heat to 980-1030°C and quench in oil or air.
3. Tempering: Heat to 200-300°C to adjust hardness and improve toughness.

Advantages of Using 1.2083 

• Long Mold Life: Due to its high wear resistance, it extends tool life significantly.
• Reduced Maintenance Costs: Corrosion resistance lowers the need for frequent repairs.
• Consistent Performance: Ensures stability and precision over multiple production cycles.
• Great for Harsh Environments: Performs well in humid and chemically aggressive conditions.

1.2083 vs. Other Tool Steels

Conclusion

1.2083 is an excellent material for plastic mold applications, industrial cutting tools, and corrosion-resistant environments. With its high hardness, outstanding polishability, and exceptional corrosion resistance, it remains a popular choice among manufacturers worldwide. If you’re looking for a reliable and long-lasting steel, 1.2083 is the way to go.

Interested in purchasing 1.2083 tool steel? Contact us today via email at [email protected] or reach us on WhatsApp at +8613642825398 for the best deals and expert consultation.

How Does 1.2083 Compare to Stainless Steel?

Choosing the right steel material can be challenging, especially when selecting between 1.2083 tool steel and stainless steel. Both have unique properties that make them suitable for specific applications. If you’re wondering whether 1.2083 tool steel is the right choice over stainless steel, this guide will help you understand their differences in composition, performance, applications, and advantages.

Chemical Composition: 1.2083 vs. Stainless Steel

Key Differences Between 1.2083 and Stainless Steel

1. Corrosion Resistance: Stainless steel, particularly 304 and 316 grades, has better corrosion resistance than 1.2083 due to the presence of nickel and molybdenum.
2. Hardness: 1.2083 tool steel has a much higher hardness (50-52 HRC) after heat treatment, whereas stainless steel typically has lower hardness unless specially hardened (e.g., 420 stainless steel).
3. Wear Resistance: 2083 offers superior wear resistance, making it ideal for plastic molds and cutting tools, while stainless steel is more resistant to impact and deformation.
4. Polishability: 2083 steel has exceptional polishability, making it suitable for high-gloss plastic molds, whereas stainless steel, though polishable, does not achieve the same level of clarity.
5. Machinability: Stainless steel is generally easier to machine than 1.2083 tool steel, which requires careful cutting conditions due to its high hardness.
6. Toughness: Stainless steel, especially austenitic grades (304, 316), has better toughness and ductility compared to 2083, which is harder but more brittle.

Applications of 1.2083 vs. Stainless Steel

When Should You Choose 1.2083 Tool Steel?

• If you need high hardness (50-52 HRC) and wear resistance.
• When manufacturing plastic molds requiring mirror polishing.
• For applications requiring corrosion resistance with high precision.
• When looking for long-lasting durability under friction and stress.

When Should You Choose Stainless Steel?

• If excellent corrosion resistance is the priority (e.g., marine, chemical, or medical environments).
• When working in high-moisture or acidic conditions.
• For structural or decorative purposes where toughness is key.
• If easy weldability and machinability are needed.

Which Steel is More Cost-Effective?

• 1.2083 tool steel is more expensive due to its heat treatment requirements and machining difficulty.
• Stainless steel is generally more affordable and easier to work with in standard applications.

However, if durability and extended lifespan are the primary concerns, the initial cost of 1.2083 may be justified by its longer tool life and reduced maintenance.

Conclusion

While both 1.2083 tool steel and stainless steel have unique advantages, the right choice depends on your specific needs. If you need high hardness, wear resistance, and superior polishability, 1.2083 tool steel is the best option. However, if corrosion resistance, toughness, and ease of machining are more critical, then stainless steel is the better choice. Understanding these differences will help you select the right material for your project.

Looking for high-quality 1.2083 tool steel? Contact us at [email protected] or message us on WhatsApp: +8613642825398 for expert advice and competitive pricing!

FAQs

1. Is 2083 tool steel rust-proof? No, while 2083 has good corrosion resistance, it is not completely rust-proof like some stainless steel grades.

2. Can 2083 tool steel be welded? It is not recommended for welding due to its high hardness, but specialized welding techniques can be used if necessary.

3. Which is stronger, 2083 or stainless steel? 2083 has higher hardness and wear resistance, while stainless steel has better toughness and impact resistance.

4. What is the best stainless steel alternative to 2083? 420 stainless steel is the closest alternative but has slightly lower wear resistance.

5. Can 2083 be used for food-grade applications? Yes, it is sometimes used in food processing molds, but 316 stainless steel is a better choice for direct food contact due to its superior corrosion resistance.

Trusted 1.2311 Supplier Since 1997

For over two decades, we have been a trusted supplier of 1.2311 tool steel, serving industries worldwide with high-quality materials. Whether you are in the mold-making, automotive, or plastic injection industry, you need a reliable steel supplier who understands your needs and delivers premium-quality products.

What is 1.2311 Tool Steel?

1.2311 tool steel, also known as P20, is a pre-hardened plastic mold steel with excellent machinability, toughness, and wear resistance. It is widely used in the plastic mold industry due to its ability to resist deformation and cracking under high temperatures and pressure.

Key Properties of 1.2311 Steel

Why Choose Us as Your 1.2311 Supplier?

1. Over 25 Years of Experience

Since 1997, we have specialized in supplying high-quality 1.2311 tool steel to global customers, building a reputation for reliability and expertise.

2. High-Quality Standards

We adhere to strict quality control processes, ensuring that every piece of steel meets international standards such as DIN, ASTM, and AISI. Our steel is rigorously tested for chemical composition, hardness, and mechanical properties before delivery.

3. Large Stock Availability

We maintain a ready stock of 1.2311 steel in various sizes and forms, including round bars, flat bars, and blocks, allowing us to meet urgent customer demands without delays.

4. Competitive Pricing

With a strong supply chain and efficient logistics, we provide affordable pricing without compromising quality. Whether you need a small quantity or bulk orders, we offer cost-effective solutions tailored to your budget.

5. Fast & Secure Delivery

We ensure prompt shipping to any part of the world through trusted logistics partners. Our steel is carefully packaged to prevent damage during transit.

6. Technical Support & Customization

Our team of steel experts provides technical consultation on material selection, machining, and heat treatment to optimize your production process. We also offer cutting, milling, and custom-size services.

Contact Us for Your 1.2311 Steel Needs

📧 Email: [email protected]
📱 WhatsApp: +8613642825398

We are committed to providing the best quality steel at the most competitive prices, ensuring your projects run smoothly and efficiently.

FAQs

1. What is the difference between 1.2311 and 1.2312 steel?
1.2312 is a modified version of 1.2311 with added sulfur to improve machinability. However, it has slightly lower polishability and toughness.

2. Can 1.2311 steel be hardened further?
Yes, it can be hardened up to 52 HRC through heat treatment, but it is usually supplied in a pre-hardened condition to reduce processing costs.

3. Is 1.2311 suitable for high-temperature applications?
While it has good thermal stability, it is not ideal for extreme heat exposure. H13 steel is a better option for high-temperature applications.

4. How should I maintain 1.2311 steel molds?
Regular cleaning, lubrication, and controlled cooling help prolong the lifespan of 1.2311 steel molds and prevent premature wear.

5. Do you offer custom-cut sizes for 1.2311 ?
Yes! We provide custom cutting and machining services to meet your specific project requirements.

1.2312 Tool Steel

1.2312 tool steel is a widely used pre-hardened tool steel designed for high-performance molds and tooling applications. Known for its excellent machinability and toughness, it is a preferred choice in industries like plastic molding, die casting, and general engineering. But what makes it stand out? Let’s dive deep into its properties, applications, and advantages.

What is 1.2312 ?

1.2312 is a pre-hardened, high-quality tool steel that contains sulfur to enhance its machinability. It is similar to 1.2311 but with improved cutting performance, making it ideal for complex machining processes. Since it is pre-hardened to 28-34 HRC, it eliminates the need for additional heat treatment, reducing production time and costs.

Key Chemical Composition of 1.2312

Properties and Benefits of 1.2312

• Pre-Hardened (28-34 HRC): No need for further heat treatment.
• Excellent Machinability: Easier to machine than 1.2311, reducing tooling wear and production costs.
• Good Toughness and Wear Resistance: Suitable for high-load applications.
• Uniform Hardness Distribution: Ensures consistent mold performance.
• Moderate Corrosion Resistance: Can be nitrided for enhanced surface hardness and wear resistance.

1.2312 vs. 1.2311: Which Pre-Hardened Tool Steel is Best for Your Needs?

When choosing tool steel for mold applications, 1.2312 and 1.2311 are two popular options. Both are pre-hardened tool steels used for plastic injection molds, die casting, and other tooling applications. But what are their differences? And how do you decide which one is the best fit for your project? Let’s break it down!

Understanding 1.2311 Tool Steel

1.2311, also known as P20 tool steel, is a pre-hardened material widely used in mold-making. It provides a good balance of toughness, wear resistance, and machinability, making it ideal for plastic molds and die casting applications.

Understanding 1.2312 Tool Steel

1.2312 is an improved version of 1.2311 with added sulfur, enhancing its machinability without compromising strength and toughness. This makes it an excellent choice for applications that require extensive machining.

Comparison Table: 1.2311 vs. 1.2312

Which One Should You Choose?

• If your project requires high polishability and surface finishing, go with 1.2311.

• If machinability is the main concern and you want to reduce machining time and costs, 1.2312 is the better choice.

• For molds requiring texturing or mirror finishes, 1.2311 is preferred due to its superior polishability.

• For large, complex mold components that require extensive machining, 1.2312 is the smarter option.

Heat Treatment and Processing Guidelines

Both 1.2311 and 1.2312 are supplied in a pre-hardened state (28-34 HRC), meaning they do not require additional hardening before use. However, stress relieving and nitriding can be applied to enhance performance.

• Stress Relieving: Heat to 550-600°C, hold for 1-2 hours, then cool slowly.
• Nitriding: Improves surface hardness and wear resistance while maintaining core toughness.
• Polishing and Texturing: 1.2311 is more suitable for high-gloss and textured surfaces, while 1.2312 is best for standard machining applications.

Conclusion

Choosing between 1.2311 and 1.2312 depends on the specific needs of your application. If your mold requires a highly polished finish and uniform hardness, 1.2311 is the best option. However, if machinability and cost-effectiveness are the priority, 1.2312 is the better choice. Understanding their differences will help you make an informed decision, optimizing both performance and production efficiency.

For more information or to get a quote, contact us via email at [email protected] or reach out on WhatsApp at +8613642825398.

Frequently Asked Questions (FAQs)

1. Can 1.2312 be polished to a high-gloss finish?

1.2312 has reduced polishability compared to 1.2311 due to its higher sulfur content. If a high-gloss finish is required, 1.2311 is the better choice.

2. Is additional hardening required for 1.2311 and 1.2312?

No, both are pre-hardened to 28-34 HRC and do not require further heat treatment before use.

3. Which steel is more cost-effective?

1.2312 is more cost-effective for machining-intensive applications due to its enhanced machinability, reducing production time and tooling wear.

4. Can 1.2312 be used for high-precision molds?

While 1.2312 is great for general mold bases, 1.2311 is recommended for high-precision and high-polish molds.

5. Where can I buy high-quality 1.2311 or 1.2312 tool steel?

You can contact Dongguan Otai Special Steel at [email protected] or via WhatsApp +8613642825398 for inquiries and orders.

1.2083/ S136/ X40Cr14/ Stainless Tool Steel

When it comes to stainless tool steel, three common grades stand out in industrial applications: 1.2083/ S136/ X40Cr14/ Stainless Tool Steel. These steels are widely used in mold making, precision tools, and highly corrosive environments due to their excellent hardness, wear resistance, and corrosion resistance. But what makes them unique? And how do you choose the right one for your needs? Let’s dive into the details!

What is 1.2083 Stainless Tool Steel?

1.2083 is a high-carbon, chromium-containing stainless tool steel. It is well known for its superior corrosion resistance, making it a popular choice for plastic mold applications where humidity and aggressive plastics might cause rusting issues. The high chromium content (around 13%) ensures excellent resistance to wear and oxidation.

What is S136 Stainless Tool Steel?

S136 is a premium-grade stainless tool steel developed for applications requiring extraordinary polishability and corrosion resistance. It is often used in high-precision plastic molds, particularly for optical and medical components, due to its ability to achieve a mirror-like surface finish.

What is X40Cr14 Stainless Tool Steel?

X40Cr14 is a martensitic stainless steel with a composition similar to 1.2083 but with slight variations that provide improved toughness. This makes it suitable for cutting tools and blades in addition to mold applications.

Comparison Table: 1.2083 vs. S136 vs. X40Cr14

Conclusion

Choosing the right stainless tool steel is critical for ensuring long-lasting and efficient performance in mold-making, cutting tools, and precision instruments. 1.2083, S136, and X40Cr14 each offer unique advantages, from corrosion resistance to superior polishability and wear resistance. Understanding their differences can help manufacturers select the best material for their specific applications, leading to cost-effective and durable solutions.

If you’re considering 1.2083 steel for your next project or have questions about its applications, feel free to contact us via email at [email protected] or through WhatsApp at +8613642825398.

What is 1.2083 Steel?

1.2083 steel is a high-grade stainless steel known for its exceptional wear resistance and corrosion resistance. It’s primarily used in applications where a high degree of cleanliness and corrosion resistance is essential, such as in the manufacturing of plastic molds. The steel is part of the martensitic stainless steel family and is often chosen for its ability to maintain strength and durability under demanding conditions.

Chemical Composition of 1.2083 Steel

This specific composition gives 2083 steel its high hardness, good wear resistance, and outstanding corrosion resistance.

How Does 1.2083 Steel Compare to Other Steels?

When deciding on a steel type for your application, it’s essential to compare the properties of 2083 steel with other popular steel types. Here’s how it stacks up against other common materials:

Challenges and Considerations When Using 1.2083 Steel

While 1.2083 steel offers numerous advantages, there are also some challenges to consider:

• Higher Initial Cost:
• The superior properties of 2083 steel come at a higher price point compared to other steels, which could be a consideration for budget-sensitive projects.

• Complex Machining:
• Although 2083 steel is machinable, its hardness can pose challenges during the machining process, requiring specialized tools and techniques.

• Heat Treatment Requirements:
• Achieving the optimal properties of 2083 steel requires precise heat treatment processes, which might necessitate expert handling.

Conclusion

1.2083 steel is a highly versatile material that offers outstanding performance in terms of corrosion resistance, wear resistance, and polishability. Whether you are in the plastic molding industry, involved in manufacturing cutting tools, or looking for a reliable material for medical devices, 2083 steel provides a robust solution.

Choosing 2083 steel for your project can lead to long-term benefits, including durability, low maintenance costs, and a high-quality finish on end products. Its unique properties make it a preferred choice for industries that demand high performance and reliability.

If you have any further questions or need help selecting the right steel material for your application, feel free to contact us at [email protected] or by WhatsApp at +8613642825398. We are here to help you make the best choice for your needs.

Porosity (sand holes) inside steel can result from various factors during the manufacturing and processing stages. How to avoid the sand holes in the steel and how to ensure our quality for you?Let’s us talk

Learn more about us on website

Causes:

Casting Process:

• Gas Entrapment: Improper degassing of the molten steel can lead to gas bubbles being trapped inside the cast.

• Poor Pouring Technique: Incorrect pouring temperature or speed can cause turbulence, leading to gas entrapment.

• Mold Design: Inadequate mold design can lead to insufficient feeding and gas entrapment.

Material Impurities:

• Non-Metallic Inclusions: Presence of non-metallic inclusions like slag can create weak points, leading to porosity.

Solidification Process:

• Shrinkage: Improper control of the cooling rate can lead to shrinkage cavities, which appear as porosity.

Solutions:

Improved Casting Techniques:

• • Vacuum Degassing: Use vacuum degassing to remove dissolved gases from the molten steel.
• • Controlled Pouring: Optimize pouring temperature and speed to reduce turbulence and gas entrapment.
• • Enhanced Mold Design: Design molds with proper venting and feeding systems to minimize gas entrapment and shrinkage cavities.

Material Quality Control:

• High-Purity Materials: Use raw materials with low levels of impurities.

• Thorough Inspection: Perform thorough chemical analysis and non-destructive testing (e.g., ultrasonic testing) to detect and eliminate internal defects.

Solidification Control:

• Controlled Cooling: Implement controlled cooling processes to avoid rapid solidification and shrinkage cavities.

Today, we did a pre-delivery inspection and found that one piece 1. 2379 round bar had crack on the surface. Why is this?And how to avoid crack?

Material Quality:

Non-Metallic Inclusions: Presence of impurities such as oxides or sulfides can create weak spots that lead to cracks.

Segregation: Uneven distribution of alloying elements can cause localized weaknesses.

Heat Treatment:

Improper Quenching: Rapid cooling can induce thermal stresses, leading to surface cracks.

Inadequate Tempering: Insufficient tempering can result in residual stresses and surface brittleness.

Forging and Rolling:

Insufficient Forging: Inadequate working of the steel can leave internal stresses that surface as cracks.

Improper Rolling Temperatures: Rolling at incorrect temperatures can cause thermal stresses and cracks.

Surface Contamination:

Foreign Particles: Contaminants on the surface during processing can create initiation points for cracks.

Oxidation: Oxidation during heating can lead to surface weakening.

How can we avoid Crack?

As a stockist,Otai special steel , it is difficult for us to improve this problem from the production process, but we can choose high-quality mills for you, such as Baosteel, Dong bei Steel, Fushun  Steel, Tiangong, etc.

Use high-quality raw materials with minimal impurities.

Conduct thorough chemical analysis and non-destructive testing (e.g., ultrasonic testing) to detect internal defects before further processing.

Perform regular inspections at various stages,like after production,delivery to our stock and before delivery , to identify and rectify defects early.

We can supply stable and good quality steel,If you have any commons,please contact us to discuss.

Email: [email protected] ; whatsapp: +86 136 4282 5398

Steel is the backbone of modern industry, and among the numerous steel grades available, 4140 steel stands out due to its excellent properties and versatile applications. If you’re looking to dive deep into the world of 4140 alloy steel, you’re in the right place. Whether you’re an engineer, a manufacturer, or simply someone interested in high-performance materials, this comprehensive may will help you understand why 4140 might be the perfect choice for your next project.

What is 4140 ?

4140 steel is a chromium-molybdenum alloy steel known for its toughness, high fatigue strength, and abrasion and impact resistance. It is widely used in the manufacturing of various industrial components due to its excellent mechanical properties and versatility. It’s often referred to as “Chromoly” steel, thanks to its two main alloying elements: chromium and molybdenum.

Chemical Composition of 4140 alloy Steel

Mechanical Properties of 4140 

Comparison with Other Steel Grades

Conclusion

4140 steel is a versatile, high-performance alloy steel that offers exceptional strength, toughness, and wear resistance. Its ability to be heat treated, machined, and formed into various shapes makes it a popular choice across multiple industries. If you have any questions or need further assistance, don’t hesitate to contact us.

Dongguan Otai Special Steel by email at [email protected]

WhatsApp at +8613642825398.