QUICK DEscriptION ModelHeight(mm)Bottom (mm)Head (mm)Web(mm)Length per piece (m)Material8kg/m655425
76Q23515kg/m79.3779.3742.86
8.336-10Q235/55Q18kg/m908040106-10Q235/55Q24kg/m107925110.86-10Q235/55Q30kg/m107.95107.9560.33
12.36-10Q235/55Q38kg/m134114681312.545MN/U71MN43kg/m1401147014.512.545MN/U71MN50kg/m1521327015.512.545MN/U71MN60kg/m1761507316.512.5U71MNQU70120120702812-12.5U71MNQU80130130803212-12.5U71MNQU1001001501003812-12.5U71MNQU1201701701204412-12.5U71MN
CHEMICAL COMPOSITION: C0.54 – 0.82Si0.18 – 0.40Mn0.60 – 1.05S0.04 maxP0.035 maxAs0.01 max of Mass shareNormsR-50 GOST-7173-75 and R-65 GOST-8165-75R50 (51.67 KG/M)GOST 7173-75R65 (64.72 KG/M)GOST 8165-75