A249 TP347 Stainless hlau ERW yeeb nkab
GNEE yog ib qho kev paub txog stainless hlau thiab kub kub steel yeeb nkab tsum thiab tuaj yeem muab rau kojA249 TP347 Stainless hlau welded yeeb nkabnyob rau hauv tag nrho cov qib thiab qhov ntau thiab tsawg.
ASTM A249 Stainless Steel 347 Boiler Pipe yog austenitic stainless acid-resistant steel uas muaj cov ntsiab lus xws li chromium, npib tsib xee thiab niobium, uas muaj qhov kub thiab txias tsis kam thiab intergranular corrosion kuj. Yog li A249 TP 347 High Temperature Welded Yeeb Nkab tuaj yeem siv rau hauv cov ntawv thov uas xav tau cua sov ntawm 800 degrees Fahrenheit thiab 1650 degrees Fahrenheit.
A249 TP 347 ERW Yeeb Nkab tej zaum yuav tsum tau muab tshuaj kho thaum lub sij hawm tsim cov txheej txheem los txhim kho nws cov khoom thiab corrosion kuj. Qhov kub ntawm cov tshuaj kho mob feem ntau yog nyob nruab nrab ntawm 980-1150 degree, ua raws li qhov txias txias.
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A269 Stainless hlau 347 Tubes sib npaug qib
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SIB 347 | 1.4550 | S34700 | TIAB SA 347 | 08 N12B | X6CrNiNb18-10 |
A269 Stainless hlau 347 Tubes Mechanical & Physical Properties
| Element | SIB 347 |
| Qhov ntom | 8. 0 g/cm3 |
| Melting Point | 1454 degree (2650 degree F) |
| Tensile zog | Psi - 75000, MPa - 515 |
| Yield zog (0.2% Offset) | Psi - 30000, MPa - 205 |
| Elongation | 35 % |
A249 TP 347 Cold drawn siab yeeb nkab
Qhov zoo ntawm GNEE
Gnee muaj 14 steel ntau lawm kab, 10 cov khoom siv rau kev ua, khoov, pleev xim, kho cua sov, txiav, drilling, beveling, tempering, nto kho, ua tiav cov cuab yeej kuaj thiab muaj zog technical force. Lub peev xwm tsim tau txhua xyoo yog ntau dua 60, 000 tons.
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