COSMIN SCORTEA ...
INTERMEDIERI FIER VECHIINTERMEDIEM CONTRACTE DE ACHIZITIE FIER VECHI
R50-R65 Used long rails steel scrap, ISRI 27-29,
R50-R60 (51.67KG/RUNING METER)GOST 71730-075
R63-R65 (64,72KG/RUNING METER) GOST 8165-75
C. 0,54-0,82
Si. 0,18-0,40
Mn. 0,60-1,05
S. 0,04max.
P. 0,035max.
As. 0,01max of Mass share
Norms: R50 GOST 71730-075 and R65 GOST 8165-75
R50 (51.67KG/RUNING METER)GOST 71730-075
R65 (64,72KG/RUNING METER) GOST 8165-75
Chemical composition shall fully be ISRI compilant for R50-R65 used long rails steel.