LTs37Mts2S2K
Brass manganese-lead-siliceous. Hardness (GOST 17711−93) HB 10 -1 = 110 MPa.
For the manufacture of anti-friction parts, fittings
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Brass (copper-zinc alloy) | Foundry brass |
Chemical composition
| Standard | Fe, % | Si, % | Sn, % | Bi, % | Mn, % | Cu, % | Zn, % | Ni, % | Sb, % | Al, % | Pb, % | As, % | P, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 17711-93 | < 0.7 | 0.5–1.3 | < 0.6 | < 0.01 | 1.5–2.5 | 57–60 | 31.5–39.5 | < 1 | < 0.1 | < 0.7 | 1.5–3 | < 0.05 | < 0.1 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
|---|---|---|---|---|---|---|---|
| Casting | GOST 17711-93 | in chill mold | 343 | 2 |
Brinell hardness number
| Rolling | Standard | Classifiers | Value, HBW |
|---|---|---|---|
| Casting | GOST 17711-93 | in chill mold | 0–0 |
Standards
| Standard | Description |
|---|---|
| GOST 17711-93 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Sn | % | Tin |
| Bi | % | Bismuth |
| Mn | % | Manganese |
| Cu | % | Copper |
| Zn | % | Zinc |
| Ni | % | Nickel |
| Sb | % | Antimony |
| Al | % | Aluminium |
| Pb | % | Lead |
| As | % | Arsenic |
| P | % | Phosphorus |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |