Hauj lwm lawm
Kev tsis
SM490B cov khoom siv hlau tsis tshua muaj hlau
(HSLA) Alloy Steel Phaj Khoom Piav Qhia
SM490B siab zog steel belongs rau qis alloy siab zog steel, lub zog σb yog 490MPa. SM490B siab tensile steel Execution standard: Nyiv tus qauv JIS G3106.
SM490B siab zog alloy hlau yog tsuas yog siv nyob rau hauv lub tsev, txuas hniav, nkoj, tsheb ciav hlau, roj av cia tank, ntim thiab lwm yam kev tsim kho uas yuav tsum tau weldability siab heev.
High-Strength Low Alloy (HSLA) Steel Phaj Khoom Paub meej
SM490B HSLA Steel Chemical Composition & Mechanical Property:
| Tshuaj muaj pes tsawg leeg % MAX | ||||||||||||
| C | Si | Mn | P | S | ||||||||
| TH (MM) | Tsawg dua los yog sib npaug li 50 | >50 Tsawg dua los yog sib npaug rau 200 | ||||||||||
| 0.18 | 0.2 | 0.55 | 1.6 | 0.035 | 0.035 | |||||||
| Mechanical Properties MIN | ||||||||||||
| Yield zog (N / MM2) | Tensile zog (N / MM2) | Elongation% | ||||||||||
| TH (MM) | Tsawg dua los yog sib npaug li 16 | >16-40 | >40-75 | >75-100 | >100-160 | >160-200 | Tsawg dua los yog sib npaug li 100 | >100-200 | Tsawg dua los yog sib npaug li 15 | >5-16 | >16-50 | >40 |
| 325 | 315 | 295 | 295 | 285 | 275 | 490-610 | 490-610 | 22 | 17 | 21 | 23 | |
High Strength Steel Khoom Duab
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Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog SM490B cov khoom siv hlau tsis tshua muaj hlau, thov hu rau peb!