Description

DIN 1.2083 ESR Steel Round, Stavax ESR Steel, AISI 420 steel, M310, X40Cr14 Steel: The Ultimate High-Performance Stainless Steel for Tooling Applications.

DIN 1.2083 ESR is a premium-grade martensitic stainless steel grade known for its exceptional corrosion resistance, wear resistance, and excellent polishability.

Commonly used in industries requiring precision tooling and molds, this steel is especially popular in plastic molding, medical devices, and food processing due to its hygienic and durable properties.

The Electro-Slag Remelting (ESR) process enhances its purity, toughness, and overall performance, making it an indispensable material for demanding industrial applications.

This guide will provide an in-depth overview of DIN 1.2083 ESR steel, covering its properties, applications, advantages, and why it stands out as one of the most reliable stainless steel grades in the market.

What is DIN 1.2083 ESR, Steel, Stavax ESR, AISI 420 steel, M310, X40Cr14?

DIN 1.2083 ESR steel, also known as Steel Stavax ESR, AISI 420 steel, M310, X40Cr14 ESR.

it is a martensitic stainless steel that contains approximately 0.40% carbon and 13% chromium.

The combination of these elements provides excellent hardness, strength, and corrosion resistance.

The ESR (Electro-Slag Remelting) process further enhances the steel’s material properties by refining its microstructure and eliminating impurities, resulting in a cleaner and more uniform steel composition.

Thanks to its unique balance of mechanical properties and surface quality, DIN 1.2083 ESR is widely recognized as a top choice for molds, tools, and components requiring a high degree of polishability and resistance to harsh operating conditions.

Key Properties of DIN 1.2083 ESR Steel Stavax ESR, AISI 420 steel, M310, X40Cr14 ESR are Given below:-

DIN 1.2083 ESR Steel, Stavax ESR, AISI 420 steel, M310, X40Cr14 ESR offers a set of properties that make it a preferred choice for precision tooling and industrial applications:-

1. Exceptional Corrosion Resistance

With its high chromium content (13%), DIN 1.2083 ESR exhibits superior corrosion resistance.

It performs exceptionally well in environments exposed to moisture, water, and certain chemicals, making it ideal for applications in industries like food processing and medical devices where hygiene and longevity are critical.

2. High Hardness and Wear Resistance

After proper heat treatment, DIN 1.2083 ESR Steel, Stavax ESR, AISI 420 steel, M310,X40Cr14 achieves a hardness of approximately 50-52 HRC.

Its high hardness and excellent wear resistance ensure durability in applications involving continuous friction, pressure, or abrasive forces.

3. Enhanced Cleanliness through ESR Process.

The ESR process improves the steel’s microstructure by removing impurities and inclusions.

This ensures better homogeneity, improved toughness, and enhanced machinability, making DIN 1.2083 ESR ideal for high-precision tools and molds.

4. Outstanding Polishability

One of the standout features of DIN 1.2083 ESR is its excellent polishability, which allows manufacturers to achieve mirror-like surface finishes.

This property is crucial for producing molds used in optical and plastic applications where surface clarity and smoothness are essential.

5. Good Toughness and Impact Resistance

Despite its hardness, DIN 1.2083 ESR offers good toughness and resistance to cracking or chipping under stress.

This balance of toughness and hardness makes it suitable for high-stress environments.

6. Ease of Machining

Thanks to the refined structure provided by the ESR process, DIN 1.2083 ESR offers improved machinability compared to other grades.

This reduces production costs and machining time, making it a cost-effective choice for tooling and molds.

Chemical Composition of DIN 1.2083 ESR Steel

The approximate chemical composition of DIN 1.2083 ESR is as follows:-

• Carbon (C): 0.36 – 0.42%
• Chromium (Cr): 12.5 – 14.5%
• Silicon (Si): ≤ 1.0%
• Manganese (Mn): ≤ 1.0%
• Phosphorus (P): ≤ 0.03%
• Sulfur (S): ≤ 0.03%

This carefully balanced composition provides excellent corrosion resistance, wear resistance, and the ability to achieve high levels of hardness, making DIN 1.2083 ESR an incredibly versatile material.

Applications of DIN 1.2083 ESR Steel

DIN 1.2083 ESR steel is widely used in industries that demand precision, durability, and resistance to harsh conditions.

Below are some of the most common applications:-

1. Plastic Injection Molding.

DIN 1.2083 ESR is a top choice for plastic injection molds, especially when producing components that require a high-quality surface finish.

Its excellent polishability ensures that molds can create smooth, defect-free surfaces for products such as lenses, packaging materials, and automotive components.

2. Medical Devices and Surgical Tools

Hygienic properties, corrosion resistance, and high durability make DIN 1.2083 ESR ideal for medical devices and surgical instruments.

It is non-reactive to bodily fluids and cleaning agents, ensuring safety and longevity in medical environments.

3. Food Processing Equipment.

Due to its corrosion resistance and easy-to-clean surface, DIN 1.2083 ESR steel is commonly used in food processing and packaging equipment.

Its durability ensures long service life in environments exposed to moisture, cleaning chemicals, and wear.

4. Optical Molds.

The exceptional polishability of DIN 1.2083 ESR makes it a prime choice for molds used in the production of optical components such as lenses, camera parts, and other precision instruments.

5. Chemical Processing Equipment.

DIN 1.2083 ESR performs well in chemical environments, making it suitable for components like pumps, valves, and tanks that require corrosion resistance and strength in acidic or basic conditions.

Benefits of Choosing DIN 1.2083 ESR Steel

DIN 1.2083 ESR offers numerous benefits that make it an attractive option for manufacturers and engineers:-

1. Longevity and Reliability

The combination of hardness, wear resistance, and corrosion resistance ensures a longer service life for tools and molds, reducing maintenance and replacement costs.

2. Enhanced Surface Quality.

The high polishability of DIN 1.2083 ESR ensures that products molded with this steel achieve a smooth, mirror-like finish, which is essential in industries like optics and automotive manufacturing.

3. Cost-Effectiveness.

While DIN 1.2083 ESR may have a higher upfront cost compared to standard grades, its durability, reduced maintenance, and lower machining time result in long-term cost savings.

4. Versatility.

Its wide range of applications across various industries demonstrates its adaptability to different needs, whether for plastic molds, medical tools, or food-grade equipment.

5. Consistency and Quality.

The ESR process ensures a uniform composition and refined microstructure, providing consistent performance and reducing the risk of defects.

Heat Treatment of DIN 1.2083 ESR Steel

Proper heat treatment enhances the properties of DIN 1.2083 ESR, including its hardness and mechanical strength. Typical heat treatment processes include:-

1. Hardening: Heating the steel to 1000-1050°C, followed by quenching in oil or air to achieve high hardness levels.
2. Tempering: Reheating the steel to 250-300°C to improve toughness and reduce internal stresses.

These treatments ensure the steel meets the specific performance requirements of its intended application.

Conclusion:-

DIN 1.2083 ESR steel is a high-performance stainless steel that combines excellent corrosion resistance, wear resistance, and polishability.

Its enhanced properties, thanks to the ESR process, make it an indispensable material in industries like plastic molding, medical devices, and food processing.

Whether you’re designing molds for optical components, manufacturing surgical instruments, or building food-grade machinery, DIN 1.2083 ESR delivers unmatched durability, reliability, and surface quality.

Investing in this premium-grade steel ensures long-term performance, cost savings, and consistent results in the most demanding applications.