Tag : Grade 660 India faco fasteners

Grade 660 India

Grade 660 India The Grade 660 bolts are usually employed in special engineering applications and subdivided into four classes A, B, C and D. Every class is different from the other in terms of the features, hardening treatment, utility etc. Even the stress rupture requirements vary and hence it entirely depends on the need as

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