URAL STEEL | 002_ROLLED PRODUCTS

ROUNDS OUT OF CONSTRUCTION STEEL GRADE ÀÖ45Ã1ÐÔ

Steel grade Standard document Dimensions Scope of use
structural section, mm length, m
ÀÖ45Ã1ÐÔ TU 14–1–4705–89 Round, diameter 90–170
GOST 2590		 Normal, cut-to-length,
multiple of cut-to-length		 To manufacture mechanical engineering parts

CHEMICAL COMPOSITION

Steel grade Element portion by mass, %
C Si Mn Cr Ni P S V B Al Ti
no more than As per calc., no m. th.
ÀÖ45
Ã1ÐÔ		 0,40–
0,48		 0,17–
0,37		 0,8–
1,20		 0,3 0,3 0,035 0,035–
0,070		 0,08–
0,14		 0,001–
0,004		 0,08 0,04

MECHANICAL PROPERTIES

Tensile ultimate strength ?B, N/mm2 (kg-wt/mm2) Yield strength
?T, N/mm2 (kg-wt/mm2)		 Elongation
?5, %		 Reduction of cross-
sectional area ?5,		 Impact strength ÊÑU,
J/cm2 (kg-wt·m/cm2) at:
no more than
105 (1030) 93 (910) 15 60 10 (98)