Weldable txheej txheem hlau SM490A, SM490A steel phaj yog nyob rau hauv cov hlau me me Yuav tsum yog 295 mpa.as lub zog tensile ntawm steel phaj sm490a yuav tsum tau dhau 490-6M, thiab 400-66 mpa kom tuab rau saum 100 hli.
►Cov cuab yeej siv meynical rau SM490A Steel Phaj:
| Tuab (mm) | |||||||
| Sm490a | Tsawg dua los yog sib luag rau 16 | >16 tsawg dua los yog sib npaug rau 40 | >40 tsawg dua los yog sib npaug rau 75 | >75 tsawg dua los yog sib npaug rau 100 | >100 tsawg dua los yog sib npaug rau 160 | > 160 | |
| Yield zog (loj dua los yog sib npaug rau MPa) | 325 | 315 | 295 | 295 | 285 | 275 | |
| Tsawg dua los yog sib npaug rau 100 | > 100 | ||||||
| Tensile lub zog (mpa) | 490-610 | 400-610 | |||||
►Tshuaj lom neeg tshuaj lom neeg rau Sm490A Hlau Phaj (Tshuav Kev Ntsuam Xyuas Max%)
| Lub ntsiab siv tshuaj tseem ceeb ntawm SM490A steel phaj | |||||
| Tuab (mm) | C | Si | Mn | P | S |
| T tsawg dua li lossis sib npaug nrog 50 | 0.20 | 0.55 | 1.60 | 0.035 | 0.035 |
| 50<> | 0.22 | ||||
Sm490A Sib Xws
|
Yu Laus teb |
Hauv belgium |
Lub teb chaws Yelemees |
Fabkis |
Ltalis |
Swunden |
Is Nrias teb |
Usa |
U.K |
|
S 355 jr |
AE 355 b |
|
E 36-2 |
FE 510 B |
SS21,32,01 |
Yog 961 |
A633 Gr A, C, D |
50 B |
