08H14NDL
parts operating in sea water (and propellers al.); martensitic steel grade
parts operating in sea water (and propellers al.); martensitic steel grade
Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | P, % | C, % | S, % |
---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | P, % | C, % | S, % |
GOST 977-88 | 81.37–84.5 | < 0.4 | 0.5–0.8 | 13–14.5 | 0.8–1.2 | 1.2–1.6 | < 0.025 | < 0.08 | < 0.025 |
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 | 648 | 510 | 15 | 40 | 590 |
USA |
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USA |
J91171 |
Standard | Description |
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Standard | Description |
GOST 977-88 |
Parameter | Units of measurement | Description |
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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 |