30H3S3GML
Responsible destination highly loaded parts with a wall thickness of 30 mm, which are requirements of high strength and toughness sufficient
Responsible destination highly loaded parts with a wall thickness of 30 mm, which are requirements of high strength and toughness sufficient
Standard | Fe, % | Si, % | Mn, % | Cr, % | P, % | C, % | S, % | Mo, % |
---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mn, % | Cr, % | P, % | C, % | S, % | Mo, % |
GOST 977-88 | 91.43–92.91 | 2.8–3.2 | 0.7–1.2 | 2.8–3.2 | < 0.02 | 0.29–0.33 | < 0.02 | 0.5–0.6 |
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 | 1766 | 1472 | 4 | 15 | 196 |
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 |