ASTM A691 Qib 1 1 / 4Cr Alloy Welded Steel Yeeb Nkab

ASTM A691 Qib 1 1 / 4Cr Alloy Welded Steel Yeeb Nkab
Txhawb tshuaj

ASTM A691 Qib 1 1 / 4Cr alloy welded steel yeeb nkab

ASTM A691, Cov Qauv Txuj rau Cov Quav thiab Cov Hlau Hlau, Hluav Taws Xob-Fusion-Welded rau Kev Kub Siab Cov Kev Pab Thaum Kub Kub. Raws li hom chrome molybdenum alloyed yeeb nkab, SA A691 Qib 1/4 Cr uas muaj 1.25% chromium thiab 1.5% molybdenumst ua los ntawm A387 / A387M qib 11 phaj.


Chav Kawm Ntawv:

Hoob 11, 12, 22, 23, 30, 31, 32, 33, 34, 60 ...

Txheej Txheem:

457-1422 hli

Phab ntsa thickness:

2-60mm

Ntev:

Nce random ntev / Ob zaug random ntev ntev

Daim ntawv thov:  

Siv cov thooj roj hlawv thiab cov pa roj thiab cov khoom siv roj los ntawm cov cua sov uas yuav ua rau cov ntxhuav ntawm cov hlau txuas mus txog 1050ºF (565.6ºC)

A691 Qib 1/4 Cr tshuaj ntsuam:

Kev Tsim

C

Mn

P

S

Si

Cr

Mo

ASTM A691 Grade1 1/4 Cr

0.05-0.17

 

0.40- 0.65

0.035

 

0.035

0.50-0.80

 

1.00-1.50

 

0.45-0.65


A691 Qib 1 1/4 Cr khoom ntiag tug:

Kev Tsim

Tensile zog

ksi [MPa]

Tawm kev muaj zog, min

ksi [MPa]

Kev loj hlob nyob rau hauv 8 nyob rau hauv [200mm], min%

ASTM A691 Grade1 1/4 Cr

75-100 [515 - 690]

43 [310]

18

 

Cov khoom ntawm ASTM A691 QIB 1 1/4 CR Alloy Steel Pipes ua kom lawv muaj txiaj ntsig zoo rau cov laj thawj siab. LINKUN STEEL muab kev siv nyiaj zoo ASTM A691 QIB 1 1/4 CR Alloy Steel Pipes ntawm lub Hoobkas nqi raws li koj cov lus qhia.


Kev nug