Steel grade 1.2085, also known as 420M, is a high carbon martensitic stainless steel. It’s part of the family of steel grades that are known for their exceptional hardness, corrosion resistance, and wear resistance. This steel grade contains approximately 0.50-0.60% carbon, 13-14% chromium, and smaller amounts of other alloying elements.
Key Properties of Steel Grade 1.2085
- High Hardness: Steel 1.2085 is revered for its exceptional hardness, making it an ideal choice for applications where durability is crucial.
- Corrosion Resistance: With a substantial amount of chromium, this steel offers excellent resistance to corrosion, ensuring longevity in various environments.
- Wear Resistance: The martensitic structure of 1.2085 provides impressive wear resistance, making it suitable for tools and machine parts.
Applications of Steel Grade 1.2085
Steel grade 1.2085 finds its application in a wide range of industries:
- Cutting Tools: Its high hardness and wear resistance make it a preferred choice for cutting tools such as knives and blades.
- Mold Making: In the manufacturing industry, 1.2085 is often used for making molds for plastics and metals due to its durability and corrosion resistance.
- Medical Instruments: Surgical instruments require materials that are both corrosion-resistant and hard. 1.2085 fits the bill.
Advantages of Choosing Steel Grade 1.2085
When considering 1.2085 for your projects, you’ll benefit from:
- Longevity: Its resistance to corrosion and wear ensures that products made with 1.2085 last longer.
- Versatility: It’s suitable for a wide array of applications, from surgical instruments to industrial machinery.
- Ease of Machining: Despite its hardness, this steel can be machined effectively.
Maintenance and Care
To ensure the longevity of products made from 1.2085, proper maintenance and care are essential. Regular cleaning and protection against harsh environments will preserve its properties.
Steel grade 1.2085 is a remarkable material known for its exceptional hardness, corrosion resistance, and wear resistance. Its diverse applications across various industries make it a valuable choice for manufacturers and professionals looking for durability and performance. Whether you need cutting tools, molds, or medical instruments, 1.2085 has you covered.
Frequently Asked Questions (FAQs)
1. Can steel grade 1.2085 be used for outdoor applications?
Steel grade 1.2085 can withstand some outdoor exposure, but it’s recommended to protect it against prolonged exposure to moisture and corrosive elements.
2. What is the difference between 1.2085 and other steel grades, like 1.4401?
The primary difference is in their composition. While 1.2085 is a high carbon martensitic stainless steel, 1.4401 is an austenitic stainless steel with higher corrosion resistance but lower hardness.
3. Is it possible to weld 1.2085?
Welding 1.2085 can be challenging due to its high carbon content. Proper welding procedures are required to avoid issues like cracking and reduced hardness.
4. How do I maintain the sharpness of cutting tools made from 1.2085?
Regular sharpening with appropriate tools is necessary to maintain the sharpness of cutting tools made from 1.2085. Additionally, proper storage and cleaning can extend their lifespan.
5. Can 1.2085 be used in the food industry?
Yes, 1.2085 can be used in the food industry for cutting and processing equipment. However, it’s essential to ensure compliance with food safety regulations and maintain the tools properly.
