Kub Rolled PVQ Steel P275N
P275N thawv steel phajyog qib steel nyob rau hauv EN 10028, uas feem ntau yog muab nyob rau hauv normalized mob. Lub zog tensile ntawm P275Nboiler phajyog 430MPa rau 530MPa (cov thicknesses sib txawv muaj cov ntsiab lus sib txawv tsawg kawg nkaus).
GNEE steel yog tus kws tshaj lij exporter thiab steel distributor ntawm P275Nnkoj phajhauv Suav teb. Peb muaj ntau tshaj 50,000 tons ntawm P275Nboiler steel phajhauv Tshuag txhua lub hlis. Peb muab kev tshem tawm xeb, txiav, xuas nrig ntaus, khoov, vuam thiab lwm yam kev pabcuam. rau P275Nsteel boiler phajtus nqi, thov koj xav tiv tauj peb ntawm email lossis xov tooj.
P275N boiler steel tshuaj muaj pes tsawg leeg
| P275N Steel Phaj Rau Cov Khoom Siv Hluav Taws Xob | |||||||
| Qib | Cov ntsiab lus Max (%) | ||||||
| C | Si | Mn | P | S | Al (min) | N | |
| P275N | 0.18 | 0.40 | 0.5-1.40 | 0.030 | 0.025 | 0.02 | |
| Cr | Cu | Mo | Nb | Ni | Ti | V | |
| 0.30 | 0.30 | 0.08 | 0.005 | 0.50 | 0.03 | 0.05 | |
P275N siab nkoj steel phaj txhua yam khoom
| Qib | P275N Steel Phaj Rau Boiler Mechanical Property | ||||||
| Thickness | Yield | Tensile | Elongation | Impact Zog (KV J) min | |||
| P275N | mm | Min Mpa | Mpa | Tsawg% | -20 degree | 0 degree | +20 degree |
| Tsawg dua los yog sib npaug li 16 | 275 | 390-510 | 24 | 40 | 47 | 55 | |
| 16>los tsawg dua los yog sib npaug li 35 | 275 | 390-510 | 24 | 40 | 47 | 55 | |
| 35>kom tsawg dua los yog sib npaug li 50 | 265 | 390-510 | 24 | 40 | 47 | 55 | |
| 50>los tsawg dua los yog sib npaug li 70 | 255 | 390-510 | 24 | 40 | 47 | 55 | |
| 70>kom tsawg dua los yog sib npaug li 100 | 235 | 370-490 | 23 | 40 | 47 | 55 | |
| 100>los tsawg dua los yog sib npaug li 150 | 235 | 350-470 | 23 | 40 | 47 | 55 | |
P275N nkoj steel phaj lub cev khoom
| Kub (degree) |
Modulus ntawm elasticity (GPa) |
Lub ntsiab lus coefficient ntawm thermal expansion 10-6 / (degree) ntawm 20 (degree) thiab | Thermal conductivity (W / m· degree) |
Tshwj xeeb thermal muaj peev xwm (J / kg · degree) |
Tshwj xeeb hluav taws xob resistivity (Ω mm² / m) |
Qhov ntom (kg/dm³) |
Poisson tus coefficient, ν |
|---|---|---|---|---|---|---|---|
| 24 | - | - | 0.44 | - | |||
| 611 | 223 | - | 24.3 | 322 | - | ||
| 258 | - | 21 | 32.2 | 423 | 241 |
Pressure Vessel Quality (PVQ) Steel Products duab
Foto GNEE Group
GNEE pab pawg neeg tuaj xyuas
GNEE Group steel exhibition
Peb muaj cov neeg ua haujlwm pabcuam hauv online. Yog tias koj muaj lus nug txog Kub Rolled PVQ Steel P275N, thov xa peb cov lus nug thiab peb yuav teb koj hauv ib hnub ua haujlwm.
Cim npe nrov: Kub dov pvq steel p275n, Tuam Tshoj kub dov pvq steel p275n manufacturers, lwm tus neeg, Hoobkas
