3M alloy titanium alloy
Chemical composition
GOST 1−9207 — 91
| Fe | C | Si | N | Ti | Al | Zr | O | Impurities |
| up to 0.25 | up to 0.1 | until 0.12 | until 0.04 | 93.89 — 96.2 | 3.5 — 5 | up to 0.3 | up to 0.15 | other 0.3 |
Note: Ti is the base; the percentage of Ti is given approximately
For the production of long products, the manufacture of ingots and semi-finished products and the manufacture of parts for special equipment. Technical requirements — according to GOST 19807−91 Titanium and wrought titanium alloys. Stamps. and according to OST 1 92077−91 Titanium alloys. Stamps
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Titanium, titanium alloys | Wrought Titanium Alloys |
Chemical composition
| Standard | Fe, % | Si, % | Ti, % | Zr, % | Al, % | C, % | O, % | N, % |
|---|---|---|---|---|---|---|---|---|
| OST 1-92077-91 | < 0.25 | < 0.12 | 94.04–96.5 | < 0.3 | 3.5–5 | < 0.1 | < 0.15 | < 0.04 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|---|---|
| The bar is hot rolled. | OST 1-92062-90 | 540–785 | 490 | 30 | 700 | 12 |
Standards
| Standard | Description |
|---|---|
| OST 1-92077-91 | OST |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Ti | % | Titan |
| Zr | % | Zirconium |
| Al | % | Aluminium |
| C | % | Carbon |
| O | % | Oxygen |
| N | % | Nitrogen |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| d5 | % | Elongation at break |
| $$\sigma_{Y}$$ | $$MPa$$ | Yield strength |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\psi$$ | % | Reduction in cross section on fracture |
| $$KCU\cdot 10^{3}$$ | $$\frac{J}{m^2}$$ | Impact toughness |