JIS SUM21 Steel

Products Description JIS SUM21 steel is a remarkable material with a wide range of applications and outstanding properties. This steel grade, specified by the Japanese Industrial Standards (JIS), is highly regarded in the field of manufacturing and engineering. One of the key features of JIS...

Send Inquiry

Description

Products Description

JIS-SUM21

C(%)	Mn(%)	P(%)	S(%)
≦0.13	0.7-1.0	0.07-0.12	0.16-0.23

One of the key features of JIS SUM21 steel is its excellent machinability. The composition of this steel is carefully engineered to ensure smooth and efficient cutting operations. It can be easily machined using a variety of tools and processes, reducing production time and costs.

In addition to its machinability, SUM21 steel also offers good dimensional stability. During machining and heat treatment processes, it maintains its shape and size accurately, ensuring consistent quality and performance. This makes it ideal for applications where precision is crucial.

The mechanical properties of JIS SUM21 steel are also noteworthy. It has a moderate level of strength and hardness, making it suitable for a wide range of applications. It can withstand moderate loads and stresses without deforming or failing, providing reliable performance in various operating conditions.

Another advantage of SUM21 steel is its relatively good corrosion resistance. Although it may not be as corrosion-resistant as some stainless steels, it still offers some protection against mild corrosive environments. This makes it suitable for use in applications where exposure to moisture or certain chemicals is expected.

JIS SUM21 steel is also known for its good weldability. It can be easily welded using common welding methods, allowing for the fabrication of complex structures and assemblies. However, proper welding procedures and techniques should be followed to ensure strong and reliable welds.

The availability of SUM21 steel in different forms and sizes further enhances its versatility. It can be supplied as bars, rods, sheets, and tubes, allowing for flexibility in design and manufacturing. This makes it easy for engineers and manufacturers to choose the most appropriate form for their specific applications.

In conclusion, JIS SUM21 steel is a high-quality material with excellent machinability, dimensional stability, mechanical properties, corrosion resistance, weldability, and availability. Its combination of these properties makes it a popular choice for a wide range of applications in various industries, including automotive, machinery, electronics, and more. Whether for precision parts, structural components, or general engineering applications, SUM21 steel offers reliable performance and value.

u40588658613367578532fm253fmtautoapp138fJPEGwebp