ASTM A572 Channel Steel Cov lus piav qhia:
Yam khoom: ASTM A 572-50 steel channel.
Qhov ntev: UPN & UA.
Web dav: 80 - 200 mm.
Web thickness: 6 - 8.5 hli (UPN) & 4.5 - 5.2 hli (UPE).
Flange dav: 45 - 75 mm (UPN) & 40 - 76 mm (UPE).
Flange thickness: {{0}}.5 mm (UPN) & 7.4 - 9.0 mm (UPE).
Ntev3m, 6m, los yog raws li xav tau.
Kev kho saum npoo: non-kho, galvanized lossis primer.
Nco tseg: tshwj xeeb channel qhov ntau thiab tsawg muaj nyob rau ntawm kev txiav txim.
A572 steel channel - UPN qhov ntev

| Yam khoom | Qib | Cov pa roj carbon, max,% | Manganese, max,% | Silicon, max,% | Phosphorus, max,% | Sulfur, max,% |
|---|---|---|---|---|---|---|
| A572 steel kaum | 42 | 0.21 | 1.35 | 0.40 | 0.04 | 0.05 |
| 50 | 0.23 | 1.35 | 0.40 | 0.04 | 0.05 | |
| 55 | 0.25 | 1.35 | 0.40 | 0.04 | 0.05 |
| Yam khoom | Qib | Yield point, min, ksi [MPa] | Tensile zog, min, ksi [MPa] |
|---|---|---|---|
| A572 steel kaum | 42 | 42 290] | 60 [415] |
| 50 | 50 [345] | 65 [450] | |
| 55 | 55 [380] | 70 [485] |
| Yam khoom | Qhov tob (mm) | Flange dav (mm) | Web thickness (mm) | Flange thickness (hli) | Qhov hnyav (kg / m) |
|---|---|---|---|---|---|
| UPN 80 | 80 | 45 | 6 | 8 | 8.64 |
| UPN 100 | 100 | 50 | 6 | 8.5 | 10.6 |
| UPN120 | 120 | 55 | 7 | 9 | 13.4 |
| UPN140 | 140 | 60 | 7 | 10 | 16 |
| UPN160 | 160 | 65 | 7.5 | 10.5 | 18.8 |
| UPN180 | 180 | 70 | 8 | 11 | 22 |
| UPN 200 | 200 | 75 | 8.5 | 11.5 | 25.3 |
| Yam khoom | Qhov tob (mm) | Flange dav (mm) | Web thickness (mm) | Flange thickness (hli) | Qhov hnyav (kg / m) |
|---|---|---|---|---|---|
| UPE 80 | 80 | 40 | 4.5 | 7.4 | 7.05 |
| UPE 100 | 100 | 46 | 4.5 | 7.6 | 8.59 |
| UPE 120 | 120 | 52 | 4.8 | 7.8 | 10.4 |
| UPE 140 | 140 | 58 | 4.9 | 8.1 | 12.3 |
| UPE 160 | 160 | 64 | 5 | 8.4 | 14.2 |
| UPE 180 | 180 | 70 | 5.1 | 8.7 | 16.3 |
| UPE 200 | 200 | 76 | 5.2 | 9 | 18.4 |

Steel channels siv los ua staircase rau nws cov hauj lwm zoo & pheej yig tus nqi

A572 siab zog qis alloy steel channel siv los txhawb cov khoom ntawm lub Hoobkas ua haujlwm platform
Cim npe nrov: a572 channel steel, Tuam Tshoj a572 channel steel manufacturers, lwm tus neeg, Hoobkas











