20MnCr5 Iav Steel Bar
20MnCr5 yog cov hlau alloy uas muaj peev xwm ua kom zoo, lub zog siab, thiab hnav tsis kam, uas yog siv dav hauv kev tsim cov khoom siv carburized thiab hnav-tiv taus qhov chaw. Hauv Suav teb, nws cov qauv siv yog GB / T 3077-2015, uas yog "Alloy Structural Steel". Hauv Tebchaws Europe, nws yuav raug cim tias yog 20MnCr5 raws li EN 10083-2-2006 cov qauv.
Hauj lwm lawm
Khoom siv
20 MNCR5STEELTS EN 10084 CHEMICAL COMPOSITION
| QIB | C | Si | Mn | P | S | Cr |
| 20MnCr5 | 0.17-0.22 | Tsawg dua lossis sib npaug rau 0.40 | 1.10-1.40 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.035 | 1.00-1.30 |
20 MNCR5STEELMECHANICAL PROPERTY
| Tensile zog | Yield zog | Elongation | Kev txo qis ntawm cheeb tsam |
| 1400 Mpa | 1200MPa | 13 | 57 |
20 MNCR5STEELTSEEM CEEB
| DIN | AFNOR | BS | ASTM / SAE |
| 16MnCr5 | 16 mc5 | 590M17 | 5115 |
| 20MnCr5 | 20 mc5 | – | 5120 |
Cim npe nrov: 20mncr5 iav steel bar, Tuam Tshoj 20mncr5 iav steel bar lwm tus neeg, hoobkas
Tom ntej: 16MnCr5 hlau
