lus: 37cr4
European txheem steel tooj: 1.7034
Raws li tus qauv: EN 10263-4-2001
Txias-ua hauj lwm thiab txias-extruded steel tuav, rods thiab xov hlau Part 4 General technical conditions rau xa cov quenched thiab tempered steel
Kev faib tawm: Alloy Steel
37Cr4 sib haum rau cov qauv sib txawv:
TS EN ISO 683-18-1996 Kub-kho hlau, hlau alloy thiab dawb txiav hlau 37Cr4
2. DIN 17200-1987 Cov txheej txheem rau cov khoom siv tawv thiab tempered steel 37Cr4 1.7034
3. TS EN 10083-3-2006 quenched thiab tempered steels - Ntu 3 Cov txheej txheem rau kev xa khoom ntawm 37Cr4 1.7034 alloy steels
4. EN 10263-}4-2001 Kev ua haujlwm txias thiab txias-extruded steel tuav, tuav thiab xaim - Ntu 4 Cov txheej txheem dav dav rau kev xa khoom ntawm 37Cr4 1.7034 quenched thiab tempered steel
5. EN 10250-3-1999 Qhib forging ntawm hlau rau kev tsim vaj tsev dav dav. Tshwj xeeb hlau alloy 37Cr4 1.7034
6. DIN EN 10263-4-2018 Steel tuav, lub taub hau txias thiab txias extruded tuav thiab xov hlau - Ntu 4: Cov txheej txheem rau kev xa khoom: quenched thiab tempered steel 37Cr4 1.7034
7. EN 10263-4-2017 Steel tuav, lub taub hau txias thiab txias extruded tuav thiab xov hlau - Ntu 4: Cov txheej txheem rau kev xa khoom: quenched thiab tempered steel 37Cr4 1.7034
