Cov tshuaj muaj pes tsawg leeg ntawm ASTM A519 steel yeeb nkab muaj qhov qis qis dua li lwm qib ntawm cov yeeb nkab.
Ntxiv nrog rau kev tiv thaiv corrosion, ASTM A519 yeeb nkab muaj cov cuab yeej zoo heev. Tensile zog (70 ksi) thiab yield zog (45 ksi) yog ob qho tib si tseem ceeb ntawm cov kav dej no. Cov khoom muaj zog no ua rau ASTM A519 yeeb nkab zoo heev hauv cov ntawv thov uas tiv taus qhov kub thiab txias.
ASTM A519 seamless yeeb nkab yog muaj nyob rau hauv qhov ntau thiab tsawg ntawm 0.250 ntiv tes mus rau 12.000 ntiv tes nyob rau hauv sab nraud txoj kab uas hla (OD) thiab nyob rau hauv phab ntsa thicknesses ntawm 0.035 ntiv mus rau 2. {8}} ntiv tes. Cov qhov ntev no tau teev tseg raws li ASTM A519 tus qauv rau cov pa roj carbon zoo thiab alloy steel yeeb nkab feem ntau siv hauv kev lag luam roj thiab roj.
Piv rau 4130 boiler raj, 4140 boiler raj muaj cov ntsiab lus carbon ntau dua thiab siab dua chromium thiab molybdenum cov ntsiab lus. Qhov no ua rau 4140 boiler raj muaj zog dua thiab hnav-resistant, tab sis kuj nyuaj dua rau vuam.
Thaum lub sij hawm tsim cov txheej txheem, 4140 boiler raj yuav tsum tau mus los ntawm ntau yam txheej txheem, xws li smelting, nruam casting, dov thiab kho cua sov. Kev tswj nruj ntawm cov txheej txheem no ua kom muaj kev ua tau zoo thiab zoo ntawm 4140 boiler raj.
ASTM A519 yeeb nkab yog cov yeeb nkab zoo tsim rau ntau yam kev siv kub thiab tsis tshua muaj siab.
Tshuaj muaj pes tsawg leeg ntawm ASTM A519 Steel Pipe
|
Qib |
C |
Mn |
P Tsawg dua lossis sib npaug |
S Tsawg dua los yog sib npaug |
Si |
Cr |
Mo |
|
1008 |
Tsawg dua lossis sib npaug rau 0.10 |
0.30-0.50 |
0.04 |
0.05 |
- |
- |
- |
|
1026 |
0.22-0.28 |
0.60-0.90 |
0.04 |
0.05 |
- |
- |
- |
|
4130 |
0.28-0.33 |
0.40-0.60 |
0.04 |
0.05 |
0.15-0.35 |
0.80-1.10 |
0.15-0.25 |
|
4140 |
0.38-0.43 |
0.75-1.00 |
0.04 |
0.05 |
0.15-0.35 |
0.80-1.10 |
0.15-0.25 |
Mechanical Properties ntawm ASTM A519 Pipe
|
Qib |
Qhov xwm txheej |
MPa Tensllle Point |
Yield Point |
Elongation |
|
1020 |
CW |
Ntau dua lossis sib npaug rau 414 |
Ntau dua lossis sib npaug rau 483 |
Ntau dua lossis sib npaug li 5% |
|
SR |
Ntau dua lossis sib npaug rau 345 |
Ntau dua lossis sib npaug rau 448 |
Ntau dua lossis sib npaug li 10% |
|
|
A |
Ntau dua lossis sib npaug rau 193 |
Ntau dua lossis sib npaug rau 331 |
Ntau dua lossis sib npaug li 30% |
|
|
N |
Ntau dua lossis sib npaug rau 234 |
Ntau dua lossis sib npaug rau 379 |
Ntau dua lossis sib npaug li 22% |
|
|
4130 |
SR |
Ntau dua lossis sib npaug li 586 |
Ntau dua lossis sib npaug rau 724 |
Ntau dua lossis sib npaug li 10% |
|
A |
Ntau dua lossis sib npaug rau 379 |
Ntau dua lossis sib npaug li 517 |
Ntau dua lossis sib npaug li 30% |
|
|
N |
Ntau dua lossis sib npaug rau 414 |
Ntau dua lossis sib npaug rau 621 |
Ntau dua lossis sib npaug li 20% |

Gnee Company Advantage
Gnee yog tus kws tshaj lij uas tuaj yeem muab tus nqi zoo tshaj plaws! Peb muaj ntau xyoo dhau los ntawm kev xa khoom mus rau thoob plaws lub ntiaj teb thiab tuaj yeem muab cov khoom zoo! Muaj 5,000 tons ntawm cov khoom muag thiab cov nyiaj muaj zog. Ntxiv rau, peb muab kev pabcuam 24- teev. Muaj kev paub dhau los hauv kev pabcuam tomqab muag. Txhua tus txheej txheem raug tshuaj xyuas los ntawm cov kws tshuaj ntsuam xyuas zoo los xyuas kom meej qhov zoo ntawm txhua yam khoom.

Gnee Cov Neeg Tuaj Saib

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FAQ
Q. Koj puas muab cov qauv? puas yog dawb los yog ntxiv?
A. Cov qauv tuaj yeem muab rau cov neeg siv khoom dawb, tab sis cov khoom xa tuaj yuav raug them los ntawm cov neeg siv khoom.
Q. Koj lub sijhawm ua haujlwm yog dab tsi?
A. Cov Tshuag tsis tu ncua feem ntau yog 10 hnub. Nyob ntawm cov khoom.
Q. Peb puas tuaj yeem tuaj xyuas koj lub Hoobkas?
A. Zoo siab txais tos. Thaum peb tau txais koj lub sijhawm, peb yuav npaj ib pab neeg muag khoom los ua raws li koj.
Cim npe nrov: Tuam Tshoj astm a519 steel yeeb nkab manufacturers, lwm tus neeg, Hoobkas



