B95 (1950)
For the manufacture of high-loaded structures, working mainly in compression
For the manufacture of high-loaded structures, working mainly in compression
Standard | Fe, % | Si, % | Mg, % | Mn, % | Cr, % | Ti, % | Cu, % | Zn, % | Ni, % | Al, % |
---|---|---|---|---|---|---|---|---|---|---|
GOST 4784-97 | < 0.5 | < 0.5 | 1.8–2.8 | 0.2–0.6 | 0.1–0.25 | < 0.05 | 1.4–2 | 5–7 | < 0.1 | 86.3–91.5 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{P}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
---|---|---|---|---|---|---|---|---|
Trumpet | 490–510 | 375–400 | 5–7 | |||||
Round | GOST 21488-97 | 490–530 | 390–420 | 4–6 | Hardening and artificial aging | |||
Round | high strength | 550–570 | 480–490 | 6 | Hardening and artificial aging | |||
Tape | annealing | 245 | 10 | |||||
Profile | annealing | 275 | 10 | |||||
Profile | 510–520 | 451–461 | 6 | |||||
Sheet | 470–490 | 390–410 | 2–4 | Hardening and artificial aging |
Standard | Description |
---|---|
GOST 4784-97 |