Important Links:
Steel Grades Int'l Standards Conversion Table Compare Standards between U.S.A. (AISI), Germany (DIN 17006), Germany (W.N. 17007), France (AFNOR), Japan (JIS), Italy (UNI), Sweden (SIS), U.K. (BSI), E.U. (EURONORM), Spain (UNE), Russia (GOST). A
link from Steel Tubes India
Metal Properties Database from eFunda
ASTM standards for steel from www.Key-to-Steel.com