... Ratio4:1Main marketAfrica, North America, South America, Southeast Asia, Mid East, Eastern Asia, Eastern EuropeReportsMaterial test (as per EN10204 3.1)1 ... Chemical composition (C,Mn,P,S,Si,Cu,Ni,Cr, ... (normalized,tempered,quenched,anneal)4 Hardness(standard:NACE MR0175)5 Impact testMaterial test (as per EN10204 3.2)Third ...