BS 3059 Gr.440 Hlau Boiler Tube
GNEE covBS 3059 seamless steel rajyog tsim los rau cov qauv zoo thoob ntiaj teb. Lawv muaj qhov zoo tshaj plaws tiv thaiv pitting thiab crevice corrosion. Cov pa roj carbon steel raj no yog tsim los ntawm cov khoom siv raw zoo tshaj plaws los xyuas kom meej tias lawv cov kav ntev.
BS 3059 Gr.440 tubes muaj cov tshuaj lom neeg muaj pes tsawg leeg ntawm carbon, silicon, manganese, phosphorus thiab sulfur thiab yog tsim los siv cov txheej txheem extrusion qhov twg kub billet yog dhau los ntawm cov hlau los tsim nws precisely. Nrog lub zog zoo dua, BS 3059 Gr.440 kub boiler raj ua haujlwm zoo nyob rau hauv kev kub siab thiab kub kub, nrog lub zog tensile ntawm 440 txog 580 MPa thiab elongation txog li 21%.
BS 3059 Gr.440 boiler raj yog ua tiav los ntawm lub xeev annealed thiab quenched thiab yuav siv tau nyob rau hauv ib puag ncig nrog cov ntsiab lus ntawm hydrochloric acid. Zoo heev tiv taus pitting thiab crevice corrosion. BS 3059 Gr.440 siab siab boiler raj yog tsuas yog siv nyob rau hauv tshuaj, roj thiab roj, fais fab nroj tsuag, zaub mov kev lag luam.
Ua Haujlwm Tiv tauj peb:sales@gneetube.com
BS 3059 Gr.440 steel tubes Khoom specification
Carbon steel BS3059 Gr.440 Yeeb Nkab Cov Khoom Siv Tshuaj
| Cov pa roj carbon | Silicon | Manganese | Phosphorous | Sulfur | Molybdenum | Nickel | Chromium | Tooj | Lwm tus |
|---|---|---|---|---|---|---|---|---|---|
| 0.12-0.18 | 0.10 – 0.35 | 0.90 – 1.20 | 0.035 | 0.035 | – | – | – | – | – |
BS3059 Gr.440 Seamless yeeb nkab Mechanical Properties
| Yield zog | Tensile zog | Elongation A5 min | |||
|---|---|---|---|---|---|
| MPa min | qis min | MPa min | MPa min | qis min | Feem pua |
| 440 | 580 | – | 21 | ||
BS3059 Gr.440 Boiler yeeb nkab sib npaug tsim
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| DIN 17175 Qib St 45.8 | – | NFA A 49-213 Qib TU 42-c | ASTM A106 Qib B | ASME SA 106 Qib B | – |
BS 3059 Gr.440 Carbon Steel Seamless Yeeb Nkab
Qhov zoo ntawm Kev Xaiv GNEE
GNEE cov kav dej thiab cov raj muaj ntau yam kev siv hauv ntau lub lag luam, suav nrog cov roj thiab roj, petrochemical thiab kev tsim kho kev lag luam. Thiab peb tuaj yeem muab cov khoom sib txawv rau ntau lub hom phiaj (xws li kev tiv thaiv corrosion).
Gnee Company Team
FAQ
1.One-Stop Solution
Peb muaj ntau txhiab qhov kev tsim khoom tag nrho, los ntawm cov khoom siv raw mus rau cov khoom tiav.
2. Tus nqi sib tw
Kev yuav khoom loj, txheej txheem tsim khoom thiab kev tswj xyuas kom zoo ua rau peb cov nqi sib tw.
3. Kev xa khoom sai
Xyoo ntawm kev paub txog kev xa tawm tuaj yeem pab peb tswj lub sijhawm thauj mus los kom raug.
4. Kev Tswj Xyuas Zoo
Cov txheej txheem ntau lawm, kev tswj hwm kev tswj hwm, cov cuab yeej kuaj xyuas cov khoom tshwj xeeb customization.
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