A36/A572GR50/A992 khoom siv h beam W12x22/26/30
A36 h zoo li tus hlau
Yield zog: 36 ksi (250 MPa)
Tensile zog: 58-80 ksi (400-550 MPa)
Siv: General structural steel, tus nqi qis, haum rau nruab nrab lub zog xav tau.
A572 Gr50 h nqaj qauv
Yield zog: 50 ksi (345 MPa)
Tensile zog: 65 ksi (450 MPa) thiab siab dua
Siv: High-lub zog qis- hlau alloy, haum rau cov xwm txheej uas xav tau lub zog ntau dua.
A992 h ntu beam
Yield zog: 50 ksi (345 MPa)
Tensile zog: 65 ksi (450 MPa) thiab siab dua
Maximum yield zog txwv: 65 ksi
Qhov loj me W12x22, W12x26 thiab W12x30
| Qauv |
Qhov tob (hauv) |
Flange Dav (hauv) |
Web Thickness (hauv) |
Flange Thickness (hauv) |
Hla -Sectional Area (hauv²) |
Nyhav ib ko taw (lb/ft) |
|---|---|---|---|---|---|---|
| W12x22 | 12.31 | 4.03 | 0.260 | 0.425 | 6.48 | 22 |
| W12x26 | 12.22 | 6.49 | 0.230 | 0.380 | 7.65 | 26 |
| W12x30 | 12.34 | 6.52 | 0.260 | 0.440 | 8.79 | 30 |
