A312 304/304L/304H Stainless hlau kav
Tsim raws li cov qauv thoob ntiaj teb thiab lub teb chaws, cov kav hlau stainless no muaj nyob rau hauv qhov ntev, qhov ntau thiab tsawg thiab cov duab rau peb cov neeg tau txais txiaj ntsig. GNEE tseem muab cov kev pabcuam tib yam ntawm tus nqi zoo tshaj plaws hauv khw.
304 / 304L / 304H stainless hlau yog T 300 series stainless hlau austenitic. Nws txhais tau tias yog chromium-nickel austenitic alloy thiab yog qhov hloov tau zoo tshaj plaws thiab siv dav hlau stainless.
304 / 304L / 304H stainless hlau puag ncig cov kav dej txhua tus muaj cov yam ntxwv hauv qab no: cov ntsiab lus siab xws li chromium thiab npib tsib xee, zoo corrosion kuj, kev ua haujlwm ruaj khov nyob rau hauv ib puag ncig, thiab tuaj yeem siv rau hluav taws xob vuam, seamless kav thiab ntau yam tshuab hauv kev siv tshuab, nws cov khoom siv kho tshuab thiab cov khoom siv tau zoo tuaj yeem txhim kho tom qab kev kho cua sov. Qhov sib txawv ntawm lawv yog tias A312 TP304L tsis tshua muaj kub stainless hlau yeeb nkab muaj cov pa roj carbon tsawg thiab cov ntsiab lus sulfur thiab tuaj yeem hloov mus rau qhov kub thiab txias, thaum A312 TP304H high-strength stainless hlau yeeb nkab muaj cov ntsiab lus carbon ntau dua thiab cov ntsiab lus sulfur, uas muaj zog dua. thiab lub zog.
Ua Haujlwm Tiv tauj peb:sales@gneetube.com
A312 TP 304 Stainless Hlau Seamless Yeeb Nkab SS Boiler Tube
| Sab nraud txoj kab uas hla | 12.7mm ~ 127mm |
| Phab ntsa Thickness | 0.5mm ~ 12.7mm |
| Ntev | Mus txog 25 m |
| Txuj | ASTM A106, A179, A192, A210, A213, A269, A333, A335, DIN17175, EN10216-2, JIS3461, thiab lwm yam. |
| Qib | TP304, TP304L, TP304H, TP316L, T5, T9, T11, T22, thiab lwm yam. |
| Kev Xa Khoom | Pickled, Polished, Bright Annealed |
| Cov txheej txheem | Seamless / Welded |
| Daim ntawv thov | Thaum tshav kub kub exchanger, rhaub, boiler, condenser khoom |
| Kos npe | LOGO, Standard, Qib, Loj, Kub Number. |
| Pob | Woven hnab, rooj ntoo los yog raws li tus neeg yuav tsum tau muaj. |
| Kev Xav Tau Zoo | Mill Test Certificate (EN 10204/3.1); Kev soj ntsuam thib peb yog qhov lees txais. |
A312 304 / 304L / 304H cov kav dej Tshuaj muaj pes tsawg leeg
| Qib | Ni | Mn | P | C | S | Si | Cr | Mo | N | |
| 304 | min. | 8.0 | – | – | – | – | – | 18.0 | – | – |
| max. | 10.5 | 2.0 | 0.045 | 0.08 | 0.030 | 0.75 | 20.0 | |||
| 304L | min. | 8.0 | – | – | – | – | – | 18.0 | – | – |
| max. | 12.0 | 2.0 | 0.045 | 0.030 | 0.030 | 0.75 | 20.0 | 0.10 | ||
| 304H | min. | 8.0 | – | – | 0.04 | – | – | 18.0 | – | – |
| max. | 10.5 | 2.0 | 0.045 | 0.10 | 0.030 | 0.75 | 20.0 | |||
A312 304/304L/304H Stainless hlau kavMechanical Properties
| Qib | Tensile zog (MPa) min | Elongation (% hauv 50mm) min | Yield zog 0.2% Pov thawj (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304 | 515 | 40 | 205 | 92 | 201 |
| 304L | 485 | 40 | 170 | 92 | 201 |
| 304H | 515 | 40 | 205 | 92 | 201 |
A312 304/304L/304H Stainless hlau Physical Properties
| Qib | Qhov ceev (kg / m3) | Kub tshwj xeeb 0-1000C (J/kg.K) | Elastic Modulus (GPa) | Mean Coefficient ntawm Thermal Expansion (m/m/0C) | Thermal conductivity (W / mK) | Hluav taws xob Resistivity (nm) | |||
| 0-100 degree | 0-315 degree | 0-538 degree | ntawm 100 degree | ntawm 500 degree | |||||
| 304 | 8000 | 500 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 720 |
| 304L | 8000 | 500 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 720 |
| 304H | 8000 | 500 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 720 |
A312 304/304L/304H stainless hlau raj
Vim li cas thiaj xaiv peb
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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FAQ
1. Cov kav hlau hlau tuaj yeem muaj ntau yam duab thiab qhov ntau thiab tsawg, nrog rau kev xaiv ntau dua.
2. Cov kws tshaj lij thiab cov neeg ua haujlwm paub txog ntau lawm muab cov khoom zoo heev.
3. Muaj peev xwm ntau lawm kom ntseeg tau tias xa khoom sai.
4. Kev tsim khoom loj thiab cov khoom siv raw khoom tsim cov nqi zoo.
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