304 Vs 316L Stainless Hlau Bar Nqe Nqe Xyoo 2026
Apr 21, 2026
Tso lus
Kev lag luam thoob ntiaj teb stainless hlau tau nkag mus rau theem ntawm kev pheej hmoo siab thiab tsis muaj zog. Los ntawm lig 2025 txog thaum ntxov 2026, tus nqi sib txawv ntawm AISI 304 thiab 316L stainless hlau tuav yuav tsum hloov pauv ntawm 35% thiab 52%, feem ntau yog vim qhov nce ntawm 15% ntawm molybdenum (Mo) cov nqi thiab cov nqi npib tsib xee (Ni) nyob ruaj khov ntawm kwv yees li US $ 18,500. Rau cov neeg yuav khoom nrog kev tsom mus rau xyoo 2026, nws raug pom zoo tias cov neeg siv khoom nrog kev yuav cov phiaj xwm kaw hauv cov nqi thiab tso cov xaj kom ntxov li sai tau txhawm rau txo qhov kev pheej hmoo ntawm tus nqi nce ntxiv.
304/316L Stainless Hlau Bar Nqe Kev Ntsuam Xyuas (Lub Cuaj Hli 2026 Hloov Kho)
Raws li peb cov ntaub ntawv hais txog kev lag luam thaum Lub Yim Hli 31, Lub Cuaj Hli 2, thiab Cuaj Hlis 4, tus nqi rau 304 thiab 316L stainless hlau tuav tuav ib qho kev nce siab tag nrho, nrog kev nce qib nce thoob plaws ntau yam kev qhia:
304 Stainless hlau Bar:Kev nce qib ntawm approx.USD 45–75/ton
316L Stainless Hlau Bar:Kev nce qib ntawm approx.USD 50–105/ton
321 Stainless Hlau Round Bar:Kev nce qib ntawm approx.USD 45–65/ton
Qhov kev nce nqi ntawm tus nqi no tau tsav los ntawm kev nce nqi ntawm cov khoom siv raw khoom xws li npib tsib xee thiab chromium, nce kev hloov pauv hauv cov nqi stainless hlau yav tom ntej, thiab kev rov qab los ntawm kev tsim khoom lag luam xav tau. Tshwj xeeb, vim hais tias 316L muaj molybdenum (Mo), nws yog rhiab heev rau cov nqi hloov ntawm ferromolybdenum thiab npib tsib xee, ua rau tus nqi siab dua li 304 series. Raws li kev xav tau hauv kev tsim khoom siv tshuab, khoom siv tshuaj, khoom noj khoom haus, thiab cov khoom siv hluav taws xob maj mam tuaj, kev ua lag luam yuav tsum muaj lub zog ua haujlwm zoo nyob rau lub Cuaj Hli, nrog stainless hlau bar tus nqi tseem tshuav siab thiab tsis hloov nyob rau lub sijhawm luv.
(Faj seeb: FOB quotes tiag tiag tseem yuav raug kho raws li txoj kab uas hla specifications, nto finishes [dub/ci/av], txiav txim ntim, MTC ntawv pov thawj, thiab lo lus uas peb chaw nres nkoj yuav tsum.)
2026 Nqe Lus Tshaj Tawm rau 304/316L Stainless Hlau Bars
304 vs 316L Stainless Hlau Round Bar Nqe Nqe (Lub Yim Hli - Cuaj Hlis 2026 FOB Tuam Tshoj Nqe)
| Khoom Qib | Qhov Loj (mm) | Lub Yim Hli 2026 Nqe (USD / MT) | Hloov | Lub Cuaj Hli 2026 Nqe (USD / MT) | Hloov |
|---|---|---|---|---|---|
| S30400 | 21–45 | 2050 | +42 | 2092 | +42 |
| 65/75/90/105/125/130 | 1995 | +42 | 2037 | +42 | |
| 70/80/100/110/120 | 1995 | +42 | 2037 | +42 | |
| 85/95/115 | 1995 | +42 | 2037 | +42 | |
| 150 | 1995 | +42 | 2037 | +42 | |
| 160/180/200/240/250 | 1953 | +42 | 1995 | +42 | |
| 300/350 | 1967 | +42 | 2009 | +42 | |
| 300/350 (Piercing Qib) | 2009 | +42 | 2051 | +42 | |
| 400/450/500/600 | 2009 | +42 | 2051 | +42 | |
| 400/450/500/600 (Piercing Qib) | 2050 | +42 | 2092 | +42 | |
| 304A | 65–130 | 1981 | +42 | 2023 | +42 |
| 316L | 21–45 | 3790 | +55 | 3845 | +55 |
| 65/75/90/105/125/130 | 3720 | +55 | 3775 | +55 | |
| 70/80/100/110/120 | 3748 | +55 | 3803 | +55 | |
| 85/95/115 | 3762 | +55 | 3817 | +55 | |
| 150 | 3755 | +55 | 3810 | +55 | |
| 160/180/200/240/250 | 3692 | +55 | 3747 | +55 | |
| 300/350 | 3706 | +55 | 3761 | +55 | |
| 300/350 (Piercing Qib) | 3748 | +55 | 3803 | +55 | |
| 400/450/500/600 | 3734 | +55 | 3789 | +55 | |
| 400/450/500/600 (Piercing Qib) | 3776 | +55 | 3831 | +55 |
Kev Ua Lag Luam Summary (Lub Cuaj Hli 2026):
Raws li qhov tseeb FOB Tuam Tshoj cov lus hais, 304 stainless hlau puag ncig bar tus nqi tau nce los ntawm kwv yees li USD 42-50 / MT txij lub Yim Hli mus txog rau lub Cuaj Hli 2026, thaum 316L stainless hlau puag ncig tuav tau sau muaj zog nce ntawm ib puag ncig USD 55-60 / MT vim cov nqi nickel thiab molybdenum ntau dua. Kev thov rov qab los ntawm kev ua tshuaj lom neeg, kev tsim khoom siv tshuab, khoom noj khoom haus, thiab cov phiaj xwm hluav taws xob txuas ntxiv txhawb nqa stainless hlau bar tus nqi, nrog rau kev ua lag luam tuav ib qho kev nce siab hauv lub Cuaj Hli 2026.
Tsis ntev los no, cov nqi tau nce tsis tu ncua. Cov neeg siv khoom nrog cov phiaj xwm kev yuav khoom raug qhia kom kaw cov nqi thiab tso kev txiav txim ua ntej kom tsis txhob muaj kev pheej hmoo ntawm tus nqi tom ntej. Ntxiv rau cov txheej txheem specifications teev nyob rau hauv lub rooj, peb tuaj yeem txais customized specifications thiab xaj rau cov ntaub ntawv tshwj xeeb (xws li 304L, 310S, thiab lwm yam). Kev nug tau txais tos.
Nyem kom tau txais cov nqi tshiab rau 304 thiab 316 stainless hlau
304/316L Stainless hlau Bar Manufacturers thiab lwm tus neeg - Tuam Tshoj Hoobkas - SIBOASI
GNEE khoom siv 304, 304L, 316, thiab 316L stainless hlau puag ncig, square, hexagonal, thiab kev cai tuav ua raws li cov qauv thoob ntiaj teb xws li ASTM A276, ASTM A479, ASME SA276, EN 10088, JIS G4303, thiab GB / T. Peb txhawb nqa kev xaiv xws li kub dov, kos duab txias, polishing, thiab tsis muaj kev sib tsoo. Rov qab los ntawm ntau tshaj 18 xyoo ntawm kev xa tawm, ISO{12}} ntawv pov thawj kev tswj hwm kev ua tau zoo, thiab cov khoom lag luam hneev taw thoob plaws ntau dua 60 lub teb chaws, GNEE tuav cov peev xwm xa khoom ruaj khov, nrog kev nce ntxiv ntawm cov neeg siv khoom nug thiab cov nqi yuav rov qab. Txhua pawg tuaj nrog Mill Test Certificate (MTC) thiab txhawb nqa thib peb -kev soj ntsuam tog.
304 / 316L Stainless hlau Bar specification
| Txuj | ASTM A276, ASTM A484, ASTM A479, JIS G4303, DIN 17440 |
| Qib sib piv |
SS 304: General hom phiaj, corrosion resistant. SS 316L: Tsawg carbon, superior acid / chloride kuj (Marine qib). |
| Kev kho saum npoo |
Bright: Smooth thiab ci (Cold drawn / Polished). Dub: Muaj zoo saib (Kub dov / Tsis machined). Pickled: Acid- kho kom tshem tawm cov nplai. |
| Ua siab ntev | h8, h9, h11 (Precision drawing muaj) |
| Kev Pabcuam | Txiav kom ntev, sib tsoo, kho cua sov, Threading, CNC Machining. |
304 / 316L Stainless hlau Bar Forms
| Daim ntawv khoom | Qhov ntau thiab tsawg (mm) | Nto tiav | Ntev (Standard) |
| Round Bar | Txoj kab uas hla: 2mm-600mm | Cold Drawn, Polished, Ci, Peeled, Dub | 3m, 6m, lossis kev cai |
| Square Bar | 4mm × 4mm - 150mm × 150mm | Txias Drawn, Pickled, Sandblasted, Polished | 3m, 6m, lossis kev cai |
| Hexagonal Bar | S2mm - S100mm (Nyob qhov chaw) | Cold Drawn, Bright, Polished | 3m, 6m, lossis kev cai |
| Pav ca Bar | Dav: 10mm-200mm Thickness: 2mm-30mm |
Kub Rolled, Pickled, Hairline, Polished | 3m, 6m, lossis kev cai |
| Lub kaum sab xis Bar | 20mm × 20mm - 150mm × 150mm | Kub Rolled, Pickled, Sandblasted | 6m |
| Channel Bar | 40mm × 20mm - 300mm × 100mm | Kub Rolled, Pickled, Sandblasted | 6m |
| Xov Bar | M3 - M52 (hli) | Zinc Plated, Plain, Polished | 1m, 2m, 3m |






Txhawm rau pab koj nrhiav cov khoom lag luam zoo, thov qhia rau kuv paub:
Daim ntawv thov los yog qhov chaw ua haujlwm yog dab tsi (sab hauv tsev, marine, chemical processing, food processing)?
Koj xav tau dab tsi zoo thiab qhov ntev (inch, thickness, ntev)?
Koj puas xav tau kev pabcuam txiav, lossis cov qauv zeb ntev?
Standard export ntim
GNEE muaj kev tiv thaiv kev tiv thaiv rau 304/316 stainless hlau tuav: H8 / H9 qib precision hauv av tuav tau ntim rau hauv ib qho - txheej PVC tubing + npuas qhwv + IPPC-raws li fumigated ntoo crates, xyuas kom xoom nto khawb thiab ntsev tsuag tshuaj tiv thaiv thaum lub sij hawm ntev - hiav txwv thauj; kub- dov loj- txoj kab uas hla yog bundled nrog steel straps hnyav txog li 3 tons thiab nruab nrog ob - txheej nylon slings kom yooj yim thauj khoom thiab unloading. Tag nrho cov ntim khoom suav nrog cov cim npe rau qhov cub tawg, ua tiav xoom- poob, siab- kev xa tawm ntawm lub Hoobkas mus rau qhov chaw tsim kho.

FAQ
Dab tsi yog qhov txawv ntawm 304 thiab 316L stainless hlau tuav?
304 (18/8): Muaj 18% chromium thiab 8% npib tsib xee. Nws yog cov feem ntau siv stainless hlau, muab cov machinability zoo thiab yooj yim corrosion kuj. 316L ua raws li 304 muaj pes tsawg leeg los ntawm kev ntxiv 2-3% molybdenum thiab nce cov ntsiab lus nickel. Qhov sib ntxiv ntawm molybdenum muab kev tiv thaiv zoo rau pitting corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas muaj chlorides (xws li dej hiav txwv los yog de{11}}icing ntsev).
Vim li cas 316L tuav feem ntau kim dua 304 tuav?
Tus nqi ntawm molybdenum: Molybdenum yog ib qho khoom siv kim heev, thiab 316L muaj 2-3% ntawm nws.
Cov ntsiab lus nickel siab dua: 316L muaj cov ntsiab lus nickel ntau dua (10-14%) piv rau 304 (8-11%). Kev hloov pauv ntawm cov nqi nickel muaj kev cuam tshuam ntau dua rau tus nqi ntawm 316L.
Feem ntau, chav tsev nqi ntawm 316L yog 30% mus rau 50% siab dua li ntawm 304.
304 bar tuaj yeem siv los hloov 316L?
Rau kev siv sab hauv tsev, lossis hauv cov dej tshiab los yog qhov chaw qhuav, hloov 304 rau 316L tuaj yeem txuag nqi thaum muab kev ua haujlwm txaus.
Txawm li cas los xij, nyob rau hauv ib puag ncig uas muaj ntsev ntau los yog acidity, 304 yuav tsum tsis txhob siv los hloov 316L; Ua li no yuav ua rau kom pom sai sai ntawm xeb me ntsis (pitting corrosion).
Xa kev nug







