... Ervin test machine 2.national standards 3.long service life 1. Description: Stainless Steel ... cleaning speeds at reduced costs.2.Grade: S10,S20,S30,S40,S50,S60,S100,S150,S200,S300. Size: ... surface4. Applications Cleaning, descaling, coating removal, deburring and surface preparation of non ferrous metallic parts prior to ... Date: Namestainless steel shotChemical Composition%C≤0.20%Mn≤2.00%Si≤4.00%S≤0 ...