What is 9Cr18Mo stainless steel?

9Cr18Mo stainless steel is a material used to manufacture stainless steel slices, mechanical cutting tools and shearing tools, surgical blades, high wear-resistant equipment parts, etc.

What is the chemical composition of 9Cr18Mo stainless steel?

Carbon C: 0.85～0.95

Silicon Si: ≤0.80

Manganese Mn: ≤0.80

Sulfur S: ≤0.030

Phosphorus P: ≤0.035

Chromium Cr: 17.00～19.00

Nickel Ni: allowed to contain ≤0.60

Vanadium V: 0.07～0.12

Molybdenum Mo: 1.00～1.30

What are the folding mechanical properties of 9Cr18Mo stainless steel?

Hardness: annealed, ≤269HB; quenched and tempered, ≥55HRC 9Cr18Mo

Heat treatment specifications and metallographic structure:

What is the folding heat treatment specification of 9Cr18Mo stainless steel?

1) Annealing, slow cooling at 800～920℃;

2) Quenching, oil cooling at 1050～1075℃;

3) Tempering, 100 ~ 200 ℃ air cooling. Metallographic structure: The structure is characterized by martensitic type.

What are the other properties of 9Cr18Mo stainless steel?

9Cr18Mo stainless steel is a horse body, non-magnetic, extremely tough and ductile stainless steel, most commonly used to make stamping dies. Its low carbon content and addition of molybdenum enhances resistance to wear and abrasion. 9Cr18Mo stainless steel also has good rust resistance due to its high chromium content.

What is the corrosion resistance of 9Cr18Mo stainless steel?

While most grades of stainless steel have good corrosion resistance, 9Cr18Mo stainless steel is superior, offering a higher level of corrosion resistance. This makes it ideal for applications where there is a risk of exposure to aggressive chemicals or the environment.

The increased level of resistance is due to the higher chromium content in 9Cr18Mo stainless steel. Chromium is a key element in stainless steel formulations as it increases resistance to pitting and crevice corrosion. It also contributes to the overall strength of the alloy.

In addition to its impressive corrosion resistance, 9Cr18Mo stainless steel has other desirable properties. It has good weldability and forming characteristics, making it easy to process. It is also highly ductile, which means it can be cold worked extensively without becoming brittle.

Overall, 9Cr18Mo stainless steel is an excellent choice for applications where corrosion resistance is a critical concern.

What are the advantages of 9Cr18Mo stainless steel?

Stainless steel is gaining popularity in manufacturing for its durability and corrosion resistance. While there are many different types of stainless steel, one of the most versatile is 9Cr18Mo stainless steel. This alloy has a range of properties that make it ideal for a variety of industries, including those that require constant exposure to chemicals or high temperatures. 9Cr18Mo stainless steel is a martensitic chromium-nickel stainless steel with low carbon content. It is highly corrosion resistant and exhibits higher creep and stress rupture properties than other martensitic stainless steels. 9Cr18Mo is commonly used in process streams containing chlorides or other corrosive chemicals. Some key properties of 9Cr18Mo stainless steel are:

1. Excellent stainless corrosion resistance and better resistance to intergranular corrosion

2. Has good heat resistance, low temperature strength and mechanical properties

3. Stamping / bending and other processing performance is good, no heat treatment phenomenon

4. Wide range of uses

5. Complete specifications, can be processed and customized

What are the disadvantages of 9Cr18Mo stainless steel?

9Cr18Mo stainless steel has some disadvantages, including relatively high cost and easy corrosion. The metal is also not as strong as some other types of stainless steel, so it may not be the best choice for applications where strength is a key issue.

What are the uses of 9Cr18Mo stainless steel?

9Cr18Mo stainless steel is a martensitic chromium-nickel stainless steel with extreme toughness and corrosion resistance. 9Cr18Mo stainless steel has a high carbon content and is often used in high temperature applications. However, 9Cr18Mo stainless steel can also be cold worked to increase its strength and hardness. 9Cr18Mo stainless steel is widely used in the manufacture of stainless slices, mechanical cutting tools and shearing tools, surgical blades, and high wear-resistant equipment parts.

and so on have a wide range of uses.

How to maintain 9Cr18Mo stainless steel？

9Cr18Mo stainless steel is one of the most widely used stainless steel grades. It is commonly used in food processing, chemical processing and pharmaceutical applications. This material is easy to weld and clean, making it a versatile choice for many industries. Here are some tips on how to care for 9Cr18Mo stainless steel:

 - Wash with soap and water before use.

 - Do not use harsh chemicals or cleaners on stainless steel.

 - Dry completely after washing to prevent water spots.

 - If your stainless steel is scratched, you can wipe off the scratches with a soft cloth.