ASTM A178 Steel Tube yog cov qauv kev qhia tshwj xeeb rau hluav taws xob tiv thaiv welded carbon steel thiab carbon manganese steel boiler thiab superheater raj.
ASTM A178 Boiler raj muaj xws li carbon, manganese, phosphorus thiab sulfur cov ntsiab lus. Cov ntsiab lus carbon feem ntau yog nyob nruab nrab ntawm 0.06% thiab 0.18%, thiab cov ntsiab lus manganese nyob nruab nrab ntawm 0.27% thiab 0.63%.
ASTM A178 Seamless boiler raj muaj txoj kab uas hla ntawm 1/2 nti mus rau 5 ntiv tes thiab phab ntsa tuab ntawm 0.035 nti rau 0.360 nti. ASTM A178 Cov pa roj carbon steel boiler raj feem ntau yog siv rau boilers, boiler flues, superheater flues thiab kev nyab xeeb kawg.
A178 A Boiler Tube
Tshuaj muaj pes tsawg leeg ntawm ASTM A178 A Welded boiler raj
| Cov ntsiab lus % | ASTM A178 Gr A / SA178A Cov Lus Qhia |
| Tsawg carbon steel | |
| C | 0.06-0.18 |
| Mn | 0.27-0.63 |
| P | 0.035 |
| S | 0.035 |
| Si | ... |
Mechanical Property ntawm SA178 Qib A Boiler Tubes
| Yam khoom | ASTM A178 Gr A / SA178A Cov Lus Qhia |
| Tensile zog, min, ksi [MPa] | 47[325] |
| Yield zog, min, ksi [MPa] | 26[180] |
| Elongation hauv 2 nti lossis 50mm, min, % | 35 |
| Rau longitudinal strip xeem ib tug txiav rau | 1.50A |
| Txhua1⁄32-hauv[0.8mm] txo cov phab ntsa thickness hauv qab 5⁄16in. [8 hli] |
Specification: ASTM A178 Electric Resistance Welded carbon steel boiler hlab
Scope: qhov specification npog tsawg phab ntsa thickness hluav taws xob kuj welded hlab ua los ntawm carbon steel
Txuj: ASTM A178
Steel Qib: Gr.A, Gr.C thiab Gr.D
Tawm txoj kab uas hla: NPS 1/2 - NPS 5
Phab ntsa thickness: 0.9mm-9.1mm
Kev kho cua sov: Tom qab vuam, Txhua lub raj yuav tsum tau kho cua sov ntawm qhov kub ntawm 900 degree lossis siab dua thiab ua raws li cua txias.
Qhov zoo ntawm kev xaiv GNEE A178 A Steel Pipe
Lub tuam txhab tam sim no muaj ntau tshaj 30,{1}} tons ntawm ASME A178 A boiler raj hauv Tshuag, nrog ntau ntau yam rau koj xaiv los ntawm! GB, ASTM, JIS, DIN thiab lwm yam qauv tuaj yeem siv tau.
Tsis tas li ntawd, peb kuj muab kev pabcuam xws li uncoiling, txiav, vuam, pleev xim, thiab lwm yam.
Yog tias koj tab tom nrhiav seamless raj, thov xa email rau peb!sales@gneetube.com
Factory ib puag ncig ntawm A178 Seamless Alloy Steel Pipe
Gnee Cov neeg tuaj xyuas
ASTM A178 GR A Tube Chaw tsim khoom
FAQ
Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.
Q. Koj lub sijhawm ua haujlwm yog dab tsi?
A. Feem ntau, peb lub sijhawm xa khoom yog nyob rau hauv 7-45 hnub.
Q. Koj qhov kev pab cuam tom qab muag yog dab tsi?
A. Peb muab kev pab cuam tom qab muag thiab 100% kev ruaj ntseg zoo rau peb cov khoom.
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