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LEBEDINSKY GOK
MIKHAILOVSKY GOK
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ÎEÌK
URAL STEEL
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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 |
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