Stainless hlau 304/304L bar / seamless raj / Bolt / Sheet / Sawb
Cov npe lag luam: 304 Stainless / 304L Stainless, UNS S30400 / UNS S30403,Ua Haujlwm 1.4301 /Kev Ua Haujlwm 1.4307
304/304L yog cov khoom siv dav siv Austenitc stainless hlau.Nws suav rau ntau dua 50% ntawm tag nrho cov hlau tsis muaj steel tsim, nruab nrab ntawm 50% -60% ntawm kev siv cov khoom siv stainless hlau thiab fins daim ntaub ntawv hauv yuav luag txhua qhov kev lag luam.304L yog ib qho tsis tshua muaj carbon chemistry ntawm 304, nws ua ke nrog ib qho ntxiv ntawm nitrogen enables 304L kom tau raws li cov neeg kho tshuab zog ntawm 304. 304L feem ntau siv kom tsis txhob muaj sensitization corrosion nyob rau hauv welded components.lt tsis-sib nqus nyob rau hauv lub annealed mob, tab sis yuav ua tau. me ntsis sib nqus raws li kev ua haujlwm txias lossis vuam.Nws muaj peev xwm ua tau yooj yim welded thiab ua tiav los ntawm cov qauv kev coj ua.Nws muaj kev tiv thaiv zoo rau atmospheric corrosion, nruab nrab oxidizing thiab txo cov cheeb tsam, nrog rau kev cuam tshuam ntawm intergranular nyob rau hauv lub as-welded conition Nws kuj muaj zoo heev zog thiab toughness ntawm cryogenic kub thiab.
| Qib (%) | Ni | Cr | Fe | N | C | Mn | Si | S | P |
| 304 Stainless hlau | 8-10.5 Nws | 18-20 | tshuav nyiaj li cas | - | 0.08 ib | 2.0 | 1.0 | 0.03 ib | 0.045 ib |
| 304L Stainless hlau | 8–12 | 17.5-19.5 Nws | tshuav nyiaj li cas | 0.1 | 0.03 ib | 2.0 | 0.75 ib | 0.03 ib | 0.045 ib |
| Qhov ntom | 8.0 g / cm³ |
| Melting point | 1399-1454 ℃ |
| xwm txheej | Tensile zog Rm N/mm² | Yield zog Rp 0.2N / hli | Elongation Raws li % | Brinell hardness HB |
| 304 | 520 | 205 | 40 | ≤187 |
| 304l ua | 485 ib | 170 | 40 | ≤187 |
304/304L Stainless Standards thiab Specifications
ASTM: A 240, A 276, A312, A479
ASME: SA240, SA312, SA479
304/304L Stainless Muaj Cov Khoom hauv Sekonic Hlau
304/304L Stainless Hlau Bars & Rods
Round bars / Pav ca bar / Hex tuav,Loj Los ntawm 8.0mm-320mm, siv rau bolts, fasteners thiab lwm yam khoom seem
304/304L Stainless hlau welding thiab caij nplooj ntoos hlav hlau
Muab nyob rau hauv vuam hlau thiab caij nplooj ntoos hlav hlau nyob rau hauv coil daim ntawv thiab txiav ntev.
304 / 304L Stainless hlau ntawv & phaj
Dav mus txog 1500mm thiab ntev mus txog 6000mm, Thickness ntawm 0.05mm mus rau 100mm.
304/304L Stainless seamless raj & Welded yeeb nkab
Cov qauv loj thiab customized dimension tuaj yeem tsim los ntawm peb nrog kev ua siab ntev me me
304/304L Stainless sawb & kauj
Cov mob mos thiab tawv tawv nrog AB ci ntsa iab, dav txog 1000mm
304 / 304L Stainless Hlau Fittings
304/304L Stainless cov ntaub ntawv nyob rau hauv cov ntaub ntawv ntawm Bolts, screws, flanges thiab lwm yam fastners, raws li cov neeg specifications.
Vim li cas 304/304L Stainless?
• Corrosion kuj
• Tiv thaiv kom txhob muaj kab mob
• Ua rau oxidation
• Yooj yim ntawm fabrication
• Zoo heev formability
• Kev zoo nkauj ntawm qhov tsos
• Kev tu yooj yim
• Lub zog muaj zog nrog qhov hnyav tsawg
• Zoo zog thiab toughness ntawm cryogenic kub
• Npaj availabilitu ntawm ntau hom khoom
304/304L Stainless daim ntawv thov teb:
• Kev ua zaub mov thiab tuav
• Kub exchangers
• Cov txheej txheem tshuaj lom neeg cov hlab ntsha
• Conveyors
• Architectural
