Tag : Grade 660 India

Grade 660 India

Grade 660 India Grade 660 is covered under standard and specifications ASTM A453. Grade 660 material contains a mixture of specified contents of carbon, manganese, phosphorus, sulphur, silicon, nickel, chromium, molybdenum, tungsten, titanium, columbium, aluminium, vanadium, boron, and copper. Grade 660 is divided into 4 classes: Class A, B, C and D. Grade 660 can