What is 9Cr18MoV stainless steel?

9Cr18MoV 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 are the main characteristics of 9Cr18MoV stainless steel?

9Cr18MoV stainless steel is a versatile corrosion resistant alloy with a wide range of uses. Its main feature is its high corrosion resistance, which makes it ideal for use in environments where there is a risk of exposure to corrosive materials. 9Cr18MoV stainless steel also has high heat resistance, making it ideal for use in high temperature applications. Additionally, 9Cr18MoV stainless steel has a low coefficient of thermal expansion, meaning it will not expand or contract significantly when exposed to temperature changes. This makes it ideal for applications requiring tight dimensional tolerances.

What is the chemical composition of 9Cr18MoV 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 mechanical properties of 9Cr18MoV stainless steel?

9Cr18MoV stainless steel is a martensitic steel known for its high strength and high toughness. This alloy also has excellent wear and tear resistance, making it ideal for high wear applications. In addition, 9Cr18MoV stainless steel has good corrosion resistance and can maintain its strength and hardness at high temperatures.

Hardness: annealed, ≤269HB; quenched and tempered, ≥55HRC 9Cr18MoV

What are the heat treatment specifications and metallographic structure of 9Cr18MoV stainless steel?

Heat Treatment Specifications:

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

2) Quenching, oil cooling at 1050~1075°C;

3) Tempering, air cooling at 100~200℃.

Metallographic structure: The structure is characterized by martensitic type.

What are the characteristics and uses of 9Cr18MoV stainless steel?

Material name: martensitic stainless steel, grade: X90CrMoV18, corresponding to 1.4112 standard: German DIN 17400

X90CrMoV18 stainless steel is a martensitic stainless steel. Used in the manufacture of stainless slices, mechanical cutting tools and shearing tools, surgical blades, high wear-resistant equipment parts, etc.

What is the chemical composition of 9Cr18MoV stainless steel?

Carbon C:0.85~0.95

Silicon Si:≤1.00

Manganese Mn:≤1.00

Sulfur S:≤0.015~0.030

Phosphorus P:≤0.040

Chromium Cr:17.00~19.00

Vanadium V:0.07~0.12

Molybdenum Mo:0.90~1.30

What are the physical properties of 9Cr18MoV stainless steel?

The physical properties of 9Cr18MoV stainless steel are very similar to other types of stainless steel. It is a strong and durable metal, resistant to corrosion and oxidation. Stainless steel is also an excellent conductor of heat and electricity.

What are the thermal properties of 9Cr18MoV stainless steel?

9Cr18MoV stainless steel is a martensitic stainless steel with good thermal and mechanical properties. It has a higher carbon content than 410 and 416 stainless steels and a lower thermal conductivity than austenitic stainless steels. The combination of these properties makes 9Cr18MoV stainless steel suitable for applications where high temperatures are encountered.

Can 9Cr18MoV stainless steel be welded?

9Cr18MoV stainless steel is a martensitic stainless steel with a wide range of applications. Its unique composition and properties make it an ideal welding material. The following are some of the key properties of 9Cr18MoV stainless steel that make it an ideal material for welding: 

- High Strength: 9Cr18MoV stainless steel has a high strength to weight ratio, making it ideal for applications where weight is a concern.

- Corrosion resistance: The chromium content in 9Cr18MoV stainless steel gives it excellent corrosion resistance, making it ideal for use in environments where corrosive materials are present.

- Heat resistance: 9Cr18MoV stainless steel can withstand high temperatures, making it ideal for applications such as boiler and pressure vessel manufacturing.

- Weldability: The martensitic structure of 9Cr18MoV stainless steel makes it highly weldable, meaning it can be easily joined to other metals using standard welding techniques.

How is 9Cr18MoV stainless steel forged?

There are several key properties that make 9Cr18MoV stainless steel an ideal metal for forging. On the one hand, it has excellent mechanical properties. This means it is easy to shape and not easily deformed. In addition, 9Cr18MoV stainless steel has a high melting point, which is very suitable for use in high temperature environments. Finally, the metal is highly resistant to corrosion, making it ideal for applications that require exposure to chemicals or other corrosive materials. All of these properties make 9Cr18MoV stainless steel an excellent choice for a variety of forging applications.

What is the scope of application of 9Cr18MoV stainless steel?

Used in the manufacture of stainless slices, mechanical cutting tools and shearing tools, surgical blades, high wear-resistant equipment parts, etc.

9Cr18MoV stainless steel is a martensitic stainless steel. Used in the manufacture of stainless slices, mechanical cutting tools and shearing tools, surgical blades, high wear-resistant equipment parts, etc.