PRODUCT: 1. Product : USED RAILS R50/R60 SECOND QUALITY-RAILWAY USED (AQSIQ certified for China import) for manufacturing and construction needs globally. Our rails are tested and reported by the highest inspection companies and affirmed to be free from any erous substances 2. 3. â ORIGIN: Saudi Arabia. Specification: USED RAILS R50/R60/R65 SPECIFICATIONS SECOND QUALITY-RAILWAY USED (AQSIQ certified for China import). â RAIL STEEL NO. 1. STANDARD SECTION TEE RAILS, ORIGINAL WEIGHT 50 POUNDS PER YARD, OVER HEAVIER, RAILS â STEEL NO. 2. CROPPED RAIL ENDS, STANDARD SECTION, ORIGINAL WEIGHT 50 POUND PER YARD AND OVER 12.50 METERS LONG â (28C) RAIL â STEEL NO.2 T â RAIL ENDS STANDARD SECTION â ORIGINAL WEIGHT 50 POUNDS PER YARD AND OVER 12.50 POUNDS PER YARD AND OVER 12.50 METERS â RAIL, STEEL NO.3, STANDARD SECTION FEE, GENDER, AND / OR GUARD RAILS, FREE FROM FROG AND SWITCH RAILS NOT CUT APART, AND CONTAIN NO MANGANESE, CAST, WELDS OR ATTACHMENT ANY KIND EXCEPT ANGLE BARS ALSO RAILS, NOT FOUND AND WITHOUT RADIATION AND EXPLOSIVE SUBSTANCE... â (1,0-1.5 -2,0 -2,5 -2,8 Meter) â (R 50/ R65) CHEMICAL COMPOSITION SHALL BE ACCORDING TO BELOW TABLE R65 GOST 8165.75 WEIGHT 64.72 KG/METER R50 GOST 7173.75 WEIGHT 51.67 KG/METER C=0.54% 0.82% C=0.54% 0.82% SI1=0.18 0.40% SI1=0.18 0.40% MN=0.60_ 1.05% MN=0.60_ 1.05% $= 0.04% MAX $= 0.04% MAX P= 0.035 % AS ~ 0.01 MIX OF MASS SHAR P= 0.035 % AS ~