Q235B Q345B H-Section Steel
【GNEE Group Chaw Ua Haujlwm Ib puag ncig】
Khoom Description
Q235B Q345B H ntu steelmuaj lub zog siab - rau- qhov hnyav piv, zoo heev ductility, thiab yog ib qho yooj yim los tsim. Q235B Q345B steel H beam yog carbon structural steel, kom ntseeg tau tias nws muaj peev xwm tiv taus siab loads thiab stresses.
Q235B Q345B H-zoo li tus hlau kuj yog corrosion-resistant thiab zoo tagnrho rau siv nyob rau hauv hnyav ib puag ncig.
Q235B Q345B H-beams feem ntau yog siv rau hauv kev tsim kho raws li kab teeb, kab thiab kev txhawb nqa, tshwj xeeb tshaj yog nyob rau hauv choj, tunnels thiab lwm yam loj infrastructure tej yaam num.
Khoom Paub meej
| Khoom npe | Q235B Q345B H-Section Steel |
| Ntev | raws li koj xav tau |
| Alloy los tsis | Tsis yog |
| Cov qauv | GB, ASTM, EN, SUS, thiab lwm yam. |
| Ntim | hauv pob, ntim nrog steel siv nruj nreem |
| Nto |
Painted, galvanized, welded |
| Nqe Nqe | FOB, CIF, EXW, DDP, thiab lwm yam. |
| Lub sij hawm xa tuaj | 7-30 hnub, raws li koj qhov ntau |
| Keeb kwm | Tuam Tshoj |
Cov Qauv Hlau Beams Cov Khoom Siv Tshuaj
| Qib | Qib | C (%) |
Mn (%) |
Si | P | S | V (%) |
Nb (%) |
Ti (%) |
| Tsawg dua lossis sib npaug (%) | |||||||||
| Q235 | A | 0.14-0.22 | 0.30-0.65 | 0.30 | 0.050 | 0.045 | - | - | - |
| B | 0.12-0.20 | 0.30-0.70 | 0.045 | - | - | - | |||
| Q345 | A | Tsawg dua los yog sib npaug li 0.20 | 1.00-1.60 | 0.55 | 0.045 | 0.045 | 0.02 -0.15 |
0.015 -0.060 |
0.02 -0.20 |
| B | 0.040 | 0.040 | |||||||
Cov qauv tsimH BeamMechanical Property
| Qib | Yield zog | Lub zog muaj zog (MPa) |
Elongation | 180℃qub -Bend Test R-Pin Diameter A-Thickness |
Charpy V-notch Impact Test (Longitudinal) |
||||
| Thickness (mm) |
ΣS Ntau dua lossis sib npaug (MPa) |
Thickness (mm) |
Δ Ntau dua lossis sib npaug (%) |
Ntev | Transverse | Kub ºC | AKV/J Ntau dua lossis sib npaug | ||
| Q235 | Tsawg dua los yog sib npaug li 16 | 235 | 375-500 | Tsawg dua los yog sib npaug li 16 | 26 | A | 1.5A | 20 | 27 |
| >16-40 | 225 | >16-40 | 25 | ||||||
| >40-60 | 215 | >40-60 | 24 | 0 | |||||
| >60-100 | 205 | >60-100 | 23 | 2A | 2.5A | ||||
| >100-150 | 195 | >100-150 | 22 | 2.5A | 3A | -20 | |||
| >150 | 185 | >150 | 21 | ||||||
| Q345 | Tsawg dua los yog sib npaug li 16 | 345 | 470-630 | 21 | - | - | 20 | 34 | |
| >16-35 | 325 | ||||||||
| >35-50 | 295 | ||||||||
| >50-100 | 275 | ||||||||
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H Kem Steel Duab
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Cov profiles peb tuaj yeem muab tau suav nrog: H beam, I beam, channel steel, lub kaum sab xis steel, round steel, thiab lwm yam. Cov khoom loj, cov khoom siv, cov qauv, thiab lwm yam tuaj yeem ua raws li koj xav tau. Yog tias koj muaj kev xav tau rau cov khoom siv hlau profile, thov hu rau peb. Tiv tauj peb thiab peb yuav muab cov kev pabcuam zoo rau koj. Tib lub sijhawm, koj tuaj yeem tuaj xyuas peb.
Cim npe nrov: q235b q345b h-section steel, Tuam Tshoj q235b q345b h-section steel manufacturers, lwm tus neeg, Hoobkas