ASTM A519 Txuj Ci 4140 Alloy Seamless Tus Hlau Tubing yog lub siab {2} poly} Nws yog dav siv nyob rau hauv cov khoom siv roj av, automotive manufacturing, siab {}} qhov siab cov cav tshuab hluav taws xob, thiab lwm thaj teb.
Nws cov tub ntxhais tau txais txiaj ntsig hauv cov ntawv sau ua ke tshuaj (piv txwv li, cov ntsiab lus chromium 0.2} {}}}}}} Nws tuaj yeem ua txoj kev ntseeg tau nyob hauv ib puag ncig huab cua los ntawm -20℃rau 427 degree.
Kev qhia tshwj xeeb
Qhov loj me: Od: 10.3-323.9mm, WT: 1.65-40mm, Ntev, Ntev: 0.5Mtr-20Mr
Txheem & Qib: ASME SA519 / ASTM A519 Qib 4130, 4130X, 4145,1026, 1045
ASME SA 519 GR.4140 BOILER PIPING. ASME SA 519 GR.4140 boiler tubing. Peb zoo li mus rau kev muab khoom noj, faib tawm, lag luam thiab importing ua tiav kev sau los ntawm ASTM A519.
GR.4140 A519 Seamless kav ... Cov Hmes Tshuaj Muaj Zog:
|
Teem nqi |
C |
Mn |
P tsawg dua lossis sib npaug |
S tsawg dua los yog sib npaug |
Si |
Cr |
Mo |
|
4140 |
0.38-0.43 |
0.75-1.00 |
0.040 |
0.040 |
0.15-0.35 |
0.80-1.10 |
0.15-0.25 |
ASME SA519 GR.4140 Txheem Pipes Cov Khoom Siv Neeg Kho Tshuab:
|
Yam tseem ceeb |
Tensile Strengttd RM (MPA) |
Yield Rengtd R2 (MPA) |
Elongation nyob rau hauv 2 hauv lossis 50 hli a (%) |
Rockwell, Hardness B nplai |
|
HF (kub ua tiav) |
855 min (120 ksi) |
621 Min (90 Ksi) |
15 feeb |
100 |
|
SR (kev ntxhov siab relieved) |
855 min (120 ksi) |
689 min (100 ksi) |
10 feeb |
100 |
|
A (anealed) |
552 min (80 ksi) |
414 min (60 ksi) |
25 feeb |
85 |
|
N (li qub) |
855 min (120 ksi) |
621 Min (90 Ksi) |
20 feeb |
100 |
|
Q + T (quenched thiab tempered.) |
Raws li koj qhov yuav tsum tau ua |
|
|
|
