StandardASTMROSHAISIDINENGBJIS LengthCustomized Thickness 005300mm Width Customized Surface 2BBANO3NO4HLNO1Mirror Material 301 sus301 X12CrNi1707Cr17Ni71431 Hardness 14H12H34HHO Grade C Si Mn P S Ni Cr Mo Cu N Ti SUS301 015 100 200 0045 0030 6080 1618 025 Mechanical Properties Grade State Hardness HV Yield Strength Tensile Strength Enlongation SUS301 ANN 250 205 520 40 14H 250310 470 780 35 12H 310370 510 930 10 34H 370430 745 1130 5 H 430490 1030 1320 3 EN 490550 1275 1570 Surface Finish Surface Finish Definition Application 2B Those finishedafter cold rollingby heat treatmentpicking or other equivalent treatment and lastly by cold rolling to given appropriate luster Medical equipmentFood industryConstruction materialKitchen utensils BA Those processed with bright heat treament after cold rolling Kitchen utensilsElectric equipmentBuilding construction NO3 Those finished by polishing with No100 to No120 abrasives specified in JIS R6001 Kitchen utensilsBuilding construction NO4 Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size Kitchen utensilsBuilding constructionMedical equipment HL Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size Building construction NO1 The surface finished by heat treatment and picking or processes corresponding there to after hot rolling Chemical tankpipe