Description
R50 GOST 7173.75 WEIGHT 51.67 KG/METER
Mn: 0.60% – 1.05%
C: 0.54 – 0.82%
Si: 0.18% – 0.40%
S: 0.04% – Max
P: 0.035% Max of mass share
AS: 0.01 Mix of max share
R65 GOST 8156.75 WEIGHT 64,72 KG/METER
C: 0.54%_0.82%
Si: 0.18%_0.40%
Mn: 0.60%_1.05%
S: 0.04%_Max
P: 0.035% Max of mass share
AS: 0.01 Mix of max share