Brake discs are safety-critical components in the braking systems of motorcycles, electric vehicles, and bicycles. During operation, they are exposed to continuous friction, temperature fluctuations, and demanding environmental conditions. Consequently, the chemical composition, mechanical propertie

Both 1.4021 and 1.4028 are 13% chromium martensitic stainless steels. Their hardness and strength can be increased through quenching and tempering. Since both grades are commonly classified within the AISI 420 family, they are sometimes mistaken for the same material during material selection or quo

Can martensitic stainless steel be welded? There is no useful one-word answer.410 can be welded. 420J1 is more demanding. 420J2 needs serious caution. With 1.4034 and 1.4116, welding is usually best avoided. These steels all belong to the martensitic stainless family, but their carbon contents diffe

For razor blades, surgical blades, slicing machine blades, industrial blades, and other precision cutting tools, material grade, hardness, wear resistance, and corrosion resistance are all important. However, in addition to the properties of the material itself, the edge quality of the stainless ste

1.4031 stainless steel, designated X39Cr13 under the European standard, is a high-carbon martensitic stainless steel that is approximately equivalent to AISI 420. It can achieve high hardness through heat treatment while providing good wear resistance, mechanical strength and polishability.1.4031 ty

1.4034 stainless steel (EN designation: X46Cr13) is a high-carbon martensitic stainless steel known for its high hardness, excellent wear resistance, and moderate corrosion resistance. After proper heat treatment, it can achieve high hardness, making it widely used in knives, medical instruments, in

When selecting stainless steel, many buyers focus first on the grade number—304, 316, 420, or 430. However, these numbers represent much more than different material names. Each grade belongs to a specific type of stainless steel with unique mechanical properties, corrosion resistance, hardness, and

What Is Stainless Steel?At first glance, stainless steel sounds like a type of steel that never rusts. In reality, the definition is much more scientific.Stainless steel refers to a family of alloy steels that exhibit excellent chemical stability and corrosion resistance in environments such as air,

Over the years, we have worked with many spring manufacturers, stamping companies, and precision component producers. One interesting pattern keeps showing up.When customers first contact us, they rarely ask:"What's the difference between 301 and 304 stainless steel?""Is 316 always better than 304?"