23H2NMFA
for the manufacture of rolled products used in the heat-treated
for the manufacture of rolled products used in the heat-treated
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GOST 11268 - 76 | 93.81–96.11 | 0.17–0.37 | 0.3–0.7 | 1.9–2.4 | < 0.03 | < 0.25 | 0.8–1.2 | 0.18–0.28 | < 0.025 | 0.19–0.26 | < 0.025 | 0.35–0.45 | < 0.2 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | d5, % | Treatment |
---|---|---|---|---|---|---|---|---|---|---|
Rod | TU 14-1-950-74 | Ø 25 | 1130 | 930 | 50 | 540 | 12 | Hardening and tempering | ||
The plates | GOST 11269-76 | 490–780 | 17 | Normalization | ||||||
The plates | GOST 11269-76 | 1130 | 390 | 9 | Hardening and tempering | |||||
Sheet | GOST 11268 - 76 | 490–780 | 17 | Normalization | ||||||
Sheet | GOST 11268 - 76 | 1130 | 9 | Hardening and tempering |
Rolling | Standard | Classifiers | Value, HBW |
---|---|---|---|
The plates | GOST 11269-76 | normalization | 170–241 |
Standard | Description |
---|---|
GOST 11268 - 76 |