... DIN, GB, JIS Grade: 55Q, Q235, 45Mn, 50Mn 12kg steel rails Steel Rail1. Light Rail Specification: 12kg/m, 15kg/m ... Material: 55Q Standard: South Africa Standard6. English Standard Rail Specification: 60A, 60R, 70A, 75A, 75R, 80A, 80R ... U 71Mn Standard: BS11:19857. India Standard Rail...... Specification: CR80, CR100 Unit Weight: 63.69kg/m, ... GB3426-82 6-30kg railroad light steel rail for farm or mining ...