URAL STEEL | 002_ROLLED PRODUCTS

CONSTRUCTION LONG PRODUCTS OUT OF ALLY AND CARBON STEEL GRADES

Steel grade Standard document Dimensions Scope of use
40Ã1Ð TU14–1–4949–91 Round, diameter
90–200
Cut-to-length Manufacture of machine parts
20ÕÃÍÌÒÀ TU14–104–115–96 Round, diameter
90–150
Cut-to-length Manufacture of heavy-loaded truck pinion
gears
Ñò0–Ñò6 TU14–104–149–94 Round, diameter
90–200
Cut-to-length Manufacture of electrolysis rods

CHEMICAL COMPOSITION

Steel grade Element portion by mass, %
Cr Ni Mo C Si Mn B Ti
40Ã1Ð   0,38–0,46 0,17–0,37 0,90–1,20 0,001–
0,003
0,010–
0,040
20ÕÃÍÌÒÀ 0,80–1,10 0,8–1,10 0,30–0,40 0,18–0,23 0,17–0,37 0,80–1,10   0,03–0,09
Ñò0–Ñò6 As per GOST 380

MECHANICAL PROPERTIES

Steel grade Yield strength ?T, N/mm2 (kg-wt/mm2) Ultimate strength ?B, N/mm2 (kg-wt/mm2) Elongation ?5, % Reduction of cross-sectional area ?5, % Impact strength ÊÑU, J/cm2 (kg-wt·m/cm2)
no more than
40Ã1Ð 520–815 (53–83) 740–1030 (75–105) 10 45 59 (6,0)
20ÕÃÍÌÒÀ 1180 (120) 1275 (130) 11 50 78 (8)
Ñò0–Ñò6 Mechanical properties are not tested