10H11N23T3MR (EP33, X12N22T3MR)
Springs and fastener parts
springs and fasteners with a limited period of work at temperatures up to 700 ° C; austenitic steel
Springs and fastener parts
springs and fasteners with a limited period of work at temperatures up to 700 ° C; austenitic steel
Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | Ti, % | Ni, % | Al, % | P, % | C, % | S, % | Mo, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | Ti, % | Ni, % | Al, % | P, % | C, % | S, % | Mo, % |
GOST 5632-72 | 55.545–65.4 | < 0.6 | < 0.02 | < 0.6 | 10–12.5 | 2.6–3.2 | 21–25 | < 0.8 | < 0.025 | < 0.1 | < 0.01 | 1–1.6 |
Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U} |
\sigma_{P} |
\epsilon_L |
\psi |
KCU\cdot 10^{3} |
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 |
Rod | GOST 5949-75 | 880–980 | 590–685 | 8–10 | 10–12 | 290 | Quenching and aging |
Standard | Description |
---|---|
Standard | Description |
GOST 5632-72 | |
TU 14-312-72 | |
GOST 5632-14 | |
GOST 5949-18 | |
GOST 5949-75 | |
OST 108.961.05-80 | |
ST CKBA 010-2004 | |
TU 14-1-2902-80 | |
TU 14-1-2918-80 | |
TU 14-1-378-72 | |
TU 14-1-312-72 |
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 |