manufacturing of high-strength and high-heat-resistant components. It is designated by the Japanese Industrial Standards (JIS) as a corrosion-resistant/heat-resistant steel. It has good weldability and workability and can be heat-treated by quenching and tempering to improve its mechanical properties and corrosion resistance. It is commonly used in the manufacturing of cutting tools, pump and valve components, shafts, springs, and other high-strength and high-heat-resistant parts.Stainless steel SSUS410 is a type of martensitic stainless steel that is commonly used in the

What is the chemical composition of Stainless steel SUS410?

The chemical composition of Stainless steel SUS410 (mass fraction) includes:

Carbon (C): ≤0.15%

Silicon (Si): ≤1%

Manganese (Mn): ≤1%

Phosphorus (P): ≤0.04%

Sulfur (S): ≤0.03%

Nickel (Ni): ≤0.6%

Chromium (Cr): 11.5-13.5%

SUS410 is a type of martensitic stainless steel that is commonly used in the manufacturing of high-strength and high-heat-resistant components. Its chemical composition gives it good mechanical properties and corrosion resistance.

Carbon is the main element in the chemical composition of SUS410, and it contributes to the material’s strength and hardness. Silicon and manganese improve the steel’s toughness and ductility, while phosphorus and sulfur improve machinability. Chromium is the most important element in the composition, as it enhances the steel’s corrosion resistance and wear resistance.

What are the mechanical properties of Stainless steel SSUS410?

The mechanical properties of Stainless steel SUS410 are important factors to consider when choosing this material for various applications. SUS410 is known for its high strength and durability, making it suitable for use in high-stress environments.

The yield strength of SUS410 is ≥205 MPa, and its tensile strength is ≥440 MPa. The elongation rate of SUS410 is ≥20%, and its hardness is ≤217 HBW. These properties make it a good choice for applications that require high strength and hardness.

In addition to its mechanical properties, SUS410 also exhibits good weldability and machinability, allowing it to be easily formed and fabricated into various shapes and sizes. With appropriate heat treatment, such as quenching and tempering, the mechanical properties of SUS410 can be further improved, making it even more suitable for high-stress applications.

Overall, the mechanical properties of Stainless steel SUS410 make it a versatile and durable material for use in a wide range of applications, including the manufacturing of tooling components, pump and valve parts, axles, and springs.

What are the physical properties of Stainless steel SUS410?

The physical properties of stainless steel SUS410 are listed in the table below, such as density, melting point, specific heat, electrical resistivity, elastic modulus, thermal conductivity, and coefficient of thermal expansion.

PropertyValue
Density7.65 g/cm3
Melting point1482-1532 °C
Specific heat0.11 BTU/lb-°F
Electrical resistivity56 microhm-cm
Elastic modulus200 GPa
Thermal conductivity14.4 W/m-K at 100 °C
Coefficient of thermal expansion10.5-11.6 x 10-6 /°C

What is the processing method of Stainless steel SSUS410?

Stainless steel SUS410 is a martensitic stainless steel, which means it can be hardened by heat treatment like carbon steel. Some of the characteristics of stainless steel SUS410 are:

It has moderate corrosion resistance, which is lower than austenitic stainless steels such as 304 and 316, but higher than ferritic stainless steels such as 430.

It has moderate strength and hardness, which can be increased by quenching and tempering. The typical hardness range is 38-47 HRC.

It has good toughness and ductility, which can be improved by annealing. It can withstand impact and force without breaking or cracking easily.

It has excellent machinability and weldability, which makes it suitable for various fabrication and processing methods. It can be cut, drilled, tapped, forged, stamped, etc.

It has good thermal stability and resistance to oxidation at high temperatures. It can be used in applications that require high heat and pressure, such as steam turbines, jet engines, and gas turbines.

What are the characteristics of stainless steel SUS410?

Stainless steel SUS410 has several characteristics that make it suitable for various applications. These include:

Corrosion resistance: SUS410 contains chromium, which helps to improve its resistance to corrosion, making it suitable for use in environments where it may be exposed to moisture or chemicals.

High strength: The high carbon and chromium content of SUS410 provide excellent strength and hardness, making it suitable for use in high-stress applications such as knife blades, valve parts, and turbine blades.

Good machinability: SUS410 can be easily machined and formed, allowing it to be manufactured into complex shapes and parts.

Heat resistance: SUS410 has good heat resistance, making it suitable for use in high-temperature applications such as furnace parts and heat exchangers.

Wear resistance: The high hardness of SUS410 makes it resistant to wear and abrasion, making it suitable for use in applications where parts are subjected to high levels of wear and tear, such as cutting tools and machine components.

What is the application of Stainless steel SUS410?

Stainless steel SUS410 is mainly used for general purpose applications requiring moderate strength, moderate heat treatment and corrosion resistance. Specific application areas include:

Steam Turbine: The high heat resistance of stainless steel SUS410 makes it ideal for manufacturing steam turbines used in power plants and ships.

Jet engine: Stainless steel SUS410 can still maintain good performance under high temperature and high pressure environment, so it is widely used in jet engine components.

Gas turbine: Due to the high heat resistance and mechanical strength of stainless steel SUS410, it can be used to manufacture key components such as rotors and blades of gas turbines.

Steam valve: The high corrosion resistance and heat resistance of stainless steel SUS410 make it an ideal material for manufacturing steam valves used under high temperature and high pressure.

Blades and knives: Stainless steel SUS410 has excellent cutting performance and mechanical strength, so it is often used to manufacture knives such as blades, saw blades, drills, and screwdrivers.

Tableware: Stainless steel SUS410 is not easy to rust and easy to clean, so it is often used to make tableware, such as knives and forks, spoons, chopsticks, etc.

Surgical and dental instruments: Stainless steel SUS410 has good mechanical strength and corrosion resistance, so it is widely used in the manufacture of surgical and dental instruments, such as scalpels, needles, tweezers, etc.