S420 Tshuaj lom neeg muaj pes tsawg leeg rooj
|
Lub ntsiab |
S420ml (%) |
S420mc (%) |
|
Carbon (c) |
0.12 – 0.20 |
Tsawg dua los yog sib npaug rau 0.12 |
|
Manganese (mn) |
0.50 – 0.80 |
Tsawg dua los yog sib npaug rau 1.60 |
|
Silicon (si) |
- |
Tsawg dua los yog sib npaug rau 0.50 |
|
Phosphorus (p) |
Tsawg dua los yog sib npaug rau 0.025 |
Tsawg dua los yog sib npaug rau 0.025 |
|
Sulphur (s) |
Tsawg dua los yog sib npaug rau 0.025 |
Tsawg dua los yog sib npaug rau 0.015 |
|
Npib tsib caug (ni) |
Tsawg dua los yog sib npaug rau 0.35 (seem) |
- |
|
Tooj Liab (Cu) |
Tsawg dua los yog sib npaug rau 0.25 (seem) |
- |
Cov Qauv Txheej Txheem Thoob Ntiaj Teb
|
Tebchaws / Cheeb Tsam |
Lub hom phiaj |
Xws li qib |
Yield zog (mpa) |
|
Teb chaws Europe (en) |
En 10025-3 / -5 |
S420 |
Ntau dua los yog sib npaug rau 420 (tsawg dua los yog sib npaug rau 16mm tuab) |
|
Tuam Tshoj (GB) |
GB / T 1591 |
Q420 |
Ntau dua los yog sib npaug rau 420 (tsawg dua los yog sib npaug rau 16mm tuab) |
|
Tebchaws Asmeskas (ASTM) |
ASTM A572 |
Qib 65 |
Ntau dua los yog sib npaug rau 448 (65 ksi) |
|
Tebchaws Asmeskas (ASTM) |
ASTM A913 |
Qib 65 |
Ntau dua los yog sib npaug rau 448 (65 ksi) |
|
Nyiv (JIS) |
JIS G3106 |
Sm490ya / yb |
Ntau dua los yog sib npaug rau 390 (tsawg dua los yog sib npaug rau 16mm tuab) |
|
Nyiv (JIS) |
JIS G3136 |
Sn490b |
Ntau dua los yog sib npaug rau 390 (tsawg dua los yog sib npaug rau 16mm tuab) |
|
Is Nrias teb (yog) |
Yog 2062 |
Fe590 |
Ntau dua los yog sib npaug rau 410 |
|
ISO |
Iso 683-1 / 13 |
E420 |
Ntau dua los yog sib npaug rau 420 |
Qhov ntau thiab tsawg
|
Qho loj dav |
Ntau yam |
Txuas Ntxiv / Cov Kev Xaiv Kev Cai |
|
Qhov tuab |
5 hli - 200 hli |
Mus txog 300 hli |
|
Qhov dav |
Mus txog 3.5 m |
Cov dav dav (e {. g ., 4 m) |
|
Qho ntev |
Mus txog 3.5 m |
Nchuav Tshuav (E {{{0} g .}}}, 12 m) |
Qhov Zoo
|
Qhov Zoo |
Kev piav txog |
|
Siab Zog |
Paib lub zog ntau dua los yog sib npaug rau 420mpa, cov qauv hluav taws xob muaj zog-coj phaus thiab cov nqi |
|
Yooj yim rau cov txheej txheem |
Zoo Weldability thiab Formaby, Haum rau cov qauv kev ua kom zoo nkauj |
|
Zoo heev corrosion |
Alloy Composition Enhoances Ermospheric Cloufeflion, txo cov nqi kho sab nraum zoov |
|
Tshaj teb cov tawv |
Qee qib kawm muaj cov kev cuam tshuam zoo-kub tsis kam kam, haum rau ib puag ncig txias |
|
Nqi-Zoo |
Kev siv tsawg dua rau tib lub zog, lub neej ntev ntev, cov nqi kav qis |
|
Kev Xav Kom Dav |
Siv hauv kev tsim kho, tshuab, ua haujlwm, hluav taws xob, thiab lwm yam ., ua raws li cov qauv hauv ntiaj teb |
Cov Ntawv Thov
|
Kev lag luam / teb |
Daim Ntawv Thov Tshwj Xeeb |
|
Kev tsa tsev |
- Kev tsim lub tsev siab tshaj plaws (kab, kab teeb) |
|
Choj Engineering |
- Main Girders ntawm Kev Loj / Railway Txuas hniav |
|
Cov Machinery hnyav |
- Excavator booms, loader thav ntawv |
|
Zog & Tshuaj |
- Lub zog tsob ntoo boiler txhawb txhawb |
|
Marine engineering |
- Ntug dej Roj Platform 导管架 (Tsho), Hlau piles |
|
Kev mus |
- Kev nrawm nrawm tsheb ciav hlau canopies |
|
Muaj Cov Cuab Yeej Siv |
- Hnyav-Luag Haujlwm Conveyor Tshuab |
Cov FAQ
Cim npe nrov: S420 MEDIUM Phaj, Tuam Tshoj S420 Cov Khoom Nruab Nrab Nruab Nrab


