Chromoly Alloyed Steel Yeeb ASTM A691 Qib 2 1 / 4Cr

Chromoly Alloyed Steel Yeeb ASTM A691 Qib 2 1 / 4Cr
Txhawb tshuaj

C h romoly Alloyed steel yeeb nkab AS TM A691 Qib 2 1 / 4Cr

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 chromoly alloyed yeeb nkab, SA A691 Qib 2 1/4 Cr uas muaj 2,25% chromium thiab 1.00% molybdenumst los ntawm A387 / A387M qib 22 phaj. A691 Qib 2 1 / 4Cr tubing muaj lub zog ua rau rupturing thiab raws li cov kab ntsig zoo thiab kev tiv thaiv kev xeb.

 

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 thawv dej kub thiab kub lub cev thiab cov tshuab ua kom sov siab thaum kub siab -20 rau 1100 º F (28.89-593.3 º C) thaum muaj kev ntxhov siab.


A691 Qib 2 1/4 Cr tshuaj ntsuam:

Kev Tsim

C

Mn

P

S

Si

Cr

Mo

ASTM A691 kawm ntawv qib 2 1/4 Cr

0.05 - 0.1 5

 

0. 3 0 - 0.6 0

0.035

 

0.035

0.5

 

2. -2 -2

 

0. 9-1.1


A691 Qib Kawm 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 kawm ntawv qib 2 1/4 Cr

75 - 100 [515 - 690]

4 5 [310]

18

 

Cov khoom ntawm ASTM A691 GRADE2 1/4 CR Alloy Steel Pipes ua kom lawv muaj txiaj ntsig zoo. LINKUN STEEL muab kev siv nyiaj zoo ASTM A691 GRADE2 1/4 CR Alloy Steel Pipes ntawm lub hoobkas nqi ua tau raws li koj cov lus qhia.

Kev nug