Stainless Steel S20c

Stainless steel S20C is an excellent choice for those in need of a high-quality and durable material. This type of steel is known for its toughness and strength, making it an ideal option for a wide range of industrial applications.

One of the main advantages of stainless steel S20C is its resistance to corrosion. This feature makes it a popular choice for applications where exposure to moisture or other harsh environments is a concern. In addition, S20C is also incredibly strong, allowing it to withstand heavy use and high levels of stress.

Another major benefit of stainless steel S20C is its versatility. This material can be easily formed and welded, allowing it to be used in a variety of different applications. This makes it a popular option for everything from aerospace components to medical devices and more.

Finally, stainless steel S20C is also highly attractive and visually appealing. The polished finish and luster of this material make it a popular choice for architectural and decorative applications.

Phase transition point temperature

(Approximate value) Ac1=720-845℃, Ar1=815-730℃

Processing specification

Temperature 700-720℃, holding time 8-15h, with a cooling speed of 50-100℃/h, reduce the temperature ≤550-600℃, air cooling.

Hardness ≤143HBS before treatment, hardness ≤131HBS after treatment.

Normalizing specification
Temperature 870-920℃, oven air cooling.

Annealing specification
The temperature is about 860℃, and the oven is air-cooled.

Quenching specification
Temperature 910℃±10℃, 10%NaCl brine cooling.

Performance and application

The strength is slightly higher than S15C steel, good weldability, no tempering brittleness, and machinability can be improved by water quenching.

use

It is used to manufacture various mechanical parts that are not subjected to great stress and require high toughness. It is used in general machinery, automobiles and agricultural machinery to manufacture carburizing and carbonitriding parts with high surface hardness requirements and small core requirements.

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