The density of stainless steel shot is about 7.9g/cm3, the hardness is 400-600HV, and the specification: diameter Φ0.1mm-Φ2.5mm.
Stainless steel shot can be roughly divided into four categories: austenite 201, austenite 304, ferrite 430 and martensitic 410, and the composition of these four types of stainless steel shot is different.
Austenite 201: carbon C: ≤0.15, chromium Cr: 16.00-18.00, nickel Ni: 3.50-5.50, manganese Mn: 5.50-7.50, phosphorus P: ≤0.060, sulfur S: ≤0.030, silicon Si: ≤1.00
Austenite 304: carbon C: ≤0.07, chromium Cr: 17.00-19.00, nickel Ni: 8.00-10.00, manganese Mn: ≤2.00, phosphorus P: ≤0.035, sulfur S: ≤0.030, silicon Si: ≤1.00
Ferrite 430: carbon C: ≤0.12, chromium Cr: 16.00-18.00, nickel Ni: trace, manganese Mn: ≤1.25, phosphorus P: ≤0.035, sulfur S: ≤0.030, silicon Si: ≤0.75
Martensite 410: carbon C: ≤0.15, chromium Cr: 11.50-13.50, nickel Ni: trace, manganese Mn: ≤1.25, phosphorus P: ≤0.035, sulfur S: ≤0.030, silicon Si: ≤0.75
Steel shot is widely used for descaling and rust removal treatment
How are steel shot and grit used to treat steel surfaces?
Steel shot is widely used for descaling and rust removal treatment
What are the unique characteristics of steel shot?