ASTM A588 QIB QAUV CUA TUAB YEEJ STEELYog qhov siab - lub zog qis -}} alloy} cov txiaj ntsig ntawm A572 Gr.50 nrog Superor corrosion tsis kam.
Cov ntsiab lus tseem ceeb hauv Astm A588 qib ib pab ib tus kheej {{}}}}}}}}} Kev tiv thaiv xeb oxide ua tiav kev tiv thaiv kev tiv thaiv kev ua haujlwm ntawm lub cev.
ASTM A588 tau qhab-nees cov huab cua phaj phaj hlau phaj
| Chaw ua uas tsis tau haus | Tus nqi |
|---|---|
| Kev qhia tshwj xeeb | Thickness tsawg dua los yog sib npaug rau 200 hli |
| Ceev | 7.85 g / cm³ |
| Fabrication / Ua | Txiav, vuam, ua ntej - ratting, perforation |
| Thib peb -} Kev Soj Ntsuam | SGS, BV, intertek, PMI, thiab lwm yam. |
| Tus me nyuam | Kub Rolled (Hr) |
Tshuaj lom neeg muaj pes tsawg leeg (qib A)
| Teem nqi | Cax | Mn | P max | S max | Si | Ni max | Cr | CU | V |
|---|---|---|---|---|---|---|---|---|---|
| A588 Qib A | 0.19 | 0.80–1.25 | 0.04 | 0.05 | 0.30–0.65 | 0.40 | 0.40–0.65 | 0.25–0.40 | 0.02–0.10 |
Cov Khoom Siv Neeg Kho Tshuab
| Qhov tuab | Tensile zog min (mpa) | Tuaj Lub Zog Min (Mpa) | Elongation min (%) |
|---|---|---|---|
| < 100 mm | 485 | 345 | 21 |
| 100-125 hli | 460 | 315 | 21 |
| 125-200 hli | 435 | 290 | 21 |
Cov qhab nia sib luag (siv xwb)
| Tuam Tshoj (GB) | Tebchaws Asmeskas (ASTM) | Nyiv (JIS) | EU (en) | Lub teb chaws Yelemees (Din / WNR) | Fabkis (AFNOR) | England (BS) | Laus Laus (En) | Thoob Ntiaj Teb (ISO) |
|---|---|---|---|---|---|---|---|---|
| 09cupcrni - a | Corten a | Spa - h | S355j0wp | 9Cnnicup324 | E36Wa3 | Wr50A | FE510C1KI | FE355W-1a |
| - | Corten B | - | - | - | - | - | - | - |
Cov Ntawv Thov
ASTM A588 qib ib cov huab cua hlau phaj feem ntau siv hauv cov ntawv thov tsis tau muaj, muab ntev}} lub sij hawm durability thiab cov nqi kho tus nqi qis dua. Cov ntawv thov raug muaj xws li:
Txuas hniav thiab cov neeg taug kev hla kev
Railcars thiab thawv cov qauv
Cranes thiab kev hloov cov yees
Txoj Kev Loj Cov Khaub Ncaws Hnav thiab Cov Qauv Txheej Txheem
Tshuaj Nroj Tsuag Thiab Cov Vaj Tse
Lub nkoj nkoj thiab ua haujlwm
Kev Kho Mob thiab Hoobkas
