... per EN10204 3.1)1 Chemical composition (C,Mn,P,S,Si,Cu,Ni,Cr,Mo,V,CE)2 ... of area)3 heat treatment(normalized,tempered,quenched,anneal)4 Hardness(standard:NACE MR0175)5 Impact testMaterial test ( ... : 2.5P Φ20Test Blocks:Φ3SENSITIVITY: Φ3+13dB(Φ6.4)Couplant: OILMPTAs per your requirementsDimension report (ALL QUANTITY)Shippment ... .Welcome to your enquiry! rough machining side piece forging made in China