Q460 Square Tube rau Cov Qauv thav duab project
Kev piav qhia yooj yim:
Txuj: GB / T 19879-2015
Qib: Q345, Q390, Q420, Q460, Q500, Q550, Q620, Q690
Daim ntawv thov: Steel qauv ncej project
Loj: 20 * 20-600-600mm Thickness 1.5mm-30mm
Daim ntawv pov thawj: FPC, CE, Mill daim ntawv pov thawj, EN10214-1
Tshuaj muaj pes tsawg leeg:
| Qib | Tshuaj Compostion(%) | |||||||||||
| C | Mn | Si | P | S | V | Nb | Ti | AI ≥ | Cr | Ni | ||
| ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | |||
| q460 ua | C | 0.2 | 1.8 | 0.6 | 0.03 | 0.03 | 0.2 | 0.11 | 0.2 | 0.015 | 0.3 | 0.8 |
| D | 0.03 | 0.025 | ||||||||||
| E | 0.025 | 0.02 | ||||||||||
Mechanical Properties:
| Qib | Kev xa khoom | Mechanical Properties | |||||||
| Yield Strength (Thickness Min Mpa) | Tensile zog | elongation min(%) | |||||||
| ≤16 hli | 16-40 hli | 40-63 hli | 63-80 hli | 80-100 hli | 100-150 hli | Min Mpa | ≥ 34 J | ||
| qw 460c | Nornalization | 460 | 440 | 420 | 400 | 400 | 380 | 550-720 : kuv | ≥17% |
| qw 460d | Nornalization | ||||||||
| qw 460e | Nornalization | ||||||||
Production Show:
Pob:
Delivery thiab Loading:
Kev ua haujlwm ntxiv:
Daim ntawv thov:
Alloy square raj yog siv nyob rau hauv kev tsim kho, machinery manufacturing, steel siv tej yaam num, shipbuilding, hnub ci zog brackets, steel qauv engineering, fais fab kev lag luam, fais fab nroj tsuag, ua liaj ua teb thiab tshuaj machinery, iav ntaub thaiv tsev phab ntsa, tsheb chassis, tshav dav hlau, thiab lwm yam.
