27H5GSML
highly loaded parts critical applications with a wall thickness up to 50 mm, working in conditions of shock and impact-abrasive wear
highly loaded parts critical applications with a wall thickness up to 50 mm, working in conditions of shock and impact-abrasive wear
Standard | Fe, % | Si, % | Mn, % | Cr, % | P, % | C, % | S, % | Mo, % |
---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mn, % | Cr, % | P, % | C, % | S, % | Mo, % |
GOST 977-88 | 91.18–92.41 | 0.9–1.2 | 0.9–1.2 | 5–5.5 | < 0.02 | 0.24–0.28 | < 0.02 | 0.55–0.6 |
Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \sigma_{P}, MPa | \epsilon_L, % | \psi, % | KCU\cdot 10^{3}, \frac{J}{m^2} | Treatment |
---|---|---|---|---|---|---|---|---|---|---|
Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \sigma_{P}, MPa | \epsilon_L, % | \psi, % | KCU\cdot 10^{3}, \frac{J}{m^2} | Treatment |
Castings | GOST 977-88 | 1472 | 1177 | 5 | 20 | 392 |
Standard | Description |
---|---|
Standard | Description |
GOST 977-88 |
Parameter | Units of measurement | Description |
---|---|---|
Parameter | Units of measurement | Description |
\sigma _{U} | MPa | Ultimate tensile strength |
\sigma_{P} | MPa | Proportionality limit |
\epsilon_L | % | Elongation at break (longitudinal) |
\psi | % | Reduction in cross section on fracture |
KCU\cdot 10^{3} | \frac{J}{m^2} | Impact toughness |