SUS304 JIS 10K Stainless Hlau Flange|JIS B2220
Hom: SO, SW, BL, BL, WN, LJ, Spectacle, Orifice ect.
Loj: 1/2 "-48", DN10-DN4000
Chav Kawm: 75 #-2500 #, PN6-PN100
Txuj: ASME, DIN, EN, JIS, BS
Zhengzhou Huitong Pipeline Equipment Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm SUS304 JIS 10K Stainless Hlau Flange|JIS B2220 hauv Suav teb. Peb sov siab txais tos koj los yuav peb SUS304 JIS 10K Stainless Hlau Flange|JIS B2220. Peb lub Hoobkas kuj lees txais cov kev txiav txim customized. Thov pub dawb kom txaus siab rau peb cov nqi sib tw thiab kev pabcuam zoo heev.
SUS304 JIS 10K Stainless Hlau Flange|Nqe, Qhov Loj, JIS B2220 Phau Ntawv Qhia (2026)
SUS304 JIS 10K flanges yog cov feem ntau siv stainless hlau flanges nyob rau hauv Nyiv thiab Asian industrial tej yaam num. Hauv xyoo 2026, tus nqi feem ntau yog kwv yees li ntawm USD 3.5-8.5 / kg nyob ntawm qhov loj me, txheej txheem forging, thiab kev xeem yuav tsum tau ua. Lawv muaj kev tiv thaiv corrosion zoo heev, zoo weldability, thiab tau dav siv hauv kev kho dej, kev ua zaub mov, tshuaj nroj tsuag, thiab cov kav dej hauv hiav txwv.
Ntsiab Cai:
- SUS304 JIS 10K flangesraug ntsuas rau 10 kgf / cm² (≈1.0 MPa) ntawm qhov kub thiab txias, derating nrog kub ib JIS B2220 - tsis hloov pauv nrog ASME Class 150 flanges vim qhov sib txawv ntawm lub voj voog sib txawv.
- PREN tus nqi ntawm 18-20txhais tau tias SUS304 tsis tsim nyog rau cov tshuaj chloride- muaj ib puag ncig siab dua 60℃- hloov mus rau SUS316L (PREN 24-25) lossis duplex 2205 rau dej hiav txwv lossis tshuaj lom neeg.
- Yield zog ntawm 205 MPathiab tensile lub zog ntawm 520 MPa raws li JIS G4303 yam tsawg kawg nkaus, tab sis yog 30-40% qis dua duplex lwm txoj kev - xav txog 2205 rau kev pab cuam caij tsheb kauj vab siab.
- Sensitization txaus ntshainruab nrab ntawm 450-850℃ua rau tus qauv SUS304 yooj yim rau intergranular corrosion tom qab vuam - qhia SUS304L rau welded sib dhos hauv kev pabcuam corrosive.
- Muaj nyob rau hauv txhua hom flange: plam-ntawm, vuam caj dab, qhov muag tsis pom, qhov (socket) vuam, threaded, thiab ceg tawv
SUS304 JIS 10K Flange Nqe (2026)
| Nominal Loj | Kwv yees li. Qhov hnyav | Nqe / Daim (USD) | Nqe / kg (USD) |
| 15A (1/2") | 0.45 kg ib | $3–5 | $6.5–8.0 |
| 25A (1") | 0.8kg ib | $5–8 | $6.0–7.5 |
| 50A (2") | 1.9kg ib | $10–18 | $5.5–7.0 |
| 80A (3") | 3.4 kg ib | $18–30 | $5.0–6.5 |
| 100A (4") | 5.2kg ib | $28–45 | $5.0–6.2 |
| 150A (6") | 9,8kq ua | $60–90 | $4.8–6.0 |
| 200A (8") | 15.8kg ib | $95–145 | $4.6–5.8 |
| 250A (10") | 2 3kg | $145–210 | $4.5–5.8 |
| 300A (12") | 33kg ua | $220–320 | $4.5–5.5 |
Cov nqi sib txawv nyob ntawm txoj kev forging, thickness, ntawv pov thawj (EN 10204 3.1/3.2), kom muaj nuj nqis, thiab cov nqi raw khoom.
SUS304 JIS 10K flange yog dab tsi?
SUS304 JIS 10K flange yog austenitic stainless hlau yeeb nkab flange tsim los rau JIS B2220 tus qauv nrog rau qhov ntsuas siab ntawm 10 kgf / cm² (kwv yees li 1.0 MPa ntawm qhov kub thiab txias).
Ua los ntawm SUS304 (UNS S30400, EN 1.4301) muaj 18% chromium thiab 8% npib tsib xee, nws muaj kev tiv thaiv corrosion zoo heev, zoo weldability, thiab tus nqi -kev ua tau zoo rau dav dav - lub hom phiaj kav kav dej.
Nws yog qib siab tshaj plaws siv stainless flange qib hauv Nyij Pooj -tus qauv piping tshuab hla tshuaj lom neeg, khoom noj, tshuaj, thiab kev siv hluav taws xob, nrog rau kev pabcuam kub ntawm -196℃txog 800℃hauv qhov chaw uas tsis muaj corrosive.
Muaj Hom Flange
- Slip On (SOH / SOP)
- Weld caj dab (WN)
- Qhov muag tsis pom (BL)
- Qhov (socket) Weld (SW)
- Xov (TR)
- Kev sib koom tes (LJ)
JIS B2220 SUS304 Flange Specification
| Khoom siv | SUS304 Stainless hlau / (JIS G4303) |
| Txuj | JIS B2220 |
| Kev ntsuas siab | 10K (kwv yees . 1.0 MPa ntawm ambient kub) |
| Qhov Loj | 10A-600A (DN10-DN600) |
| Hom ntsej muag | RF, FF |
| Kev tsim khoom | Forged los yog phaj |
| Nto tiav | Pickled, Machined, Passivated |
| Kev tshuaj xyuas | PMI, Dimension Inspection, Hydro Test (thaum xav tau), EN 10204 3.1 |
Tshuaj muaj pes tsawg leeg ntawm SUS304
| Element | Cov ntsiab lus (%) |
| C | Tsawg dua los yog sib npaug li 0.08 |
| Si | Tsawg dua lossis sib npaug li 1.00 |
| Mn | Tsawg dua lossis sib npaug li 2.00 |
| P | Tsawg dua lossis sib npaug li 0.045 |
| S | Tsawg dua lossis sib npaug li 0.030 |
| Cr | 18.0–20.0 |
| Ni | 8.0–10.5 |
Stainless 304 Mechanical Properties
| Tensile zog | Ntau dua lossis sib npaug li 520 MPa |
| Yield zog | Ntau dua lossis sib npaug li 205 MPa |
| Elongation | Ntau dua lossis sib npaug li 40% |
| Hardness | Tsawg dua lossis sib npaug li 187 HB |
304 Flange Qhov ntau thiab tsawg
| Nominal Loj | Sab nraud txoj kab uas hla |
| 15A | 95mm ua |
| 20A | 100 hli |
| 25A | 125 hli |
| 40A | 140 hli |
| 50A | 155 hli |
| 80A | 185 hli |
| 100A | 210 hli |
| 150A | 280 hli |
| 200A | 330 hli |
sS304 Kev ntsuas kub
| Qhov kub thiab txias | Cov Lus Qhia Ua Haujlwm |
| -196℃rau 0 degree | Zoo cryogenic toughness; cuam tshuam lub zog tseem siab tshaj 60J ntawm -196 degree |
| 0℃rau 60 degree | Tag nrho corrosion kuj nyob rau hauv atmospheric thiab dej tshiab kev pab cuam |
| 60℃rau 150 degree | SCC kev pheej hmoo pib hauv ib puag ncig chloride; tau txais kev pabcuam huv |
| 150℃rau 425 degree | Txaus siab rau cov kev pabcuam uas tsis yog -corrosive; carbide nag lossis daus pib tshaj 425 degree |
| 425℃rau 850 degree | Thaj chaw txaus ntshai - tshwm sim; zam rau kev pabcuam corrosive |
| 850℃rau 800 degree | Oxidation kuj zoo; Cov qauv siv zog poob qis heev |
JIS 10K Siab ntsuas
Cov10Klub npe sib raug rau cov chav kawm nominal siab ntawm kwv yees li10 kgf / cm² (li 1.0 MPa lossis 145 psi)ntawm ambient kub. Qhov tseeb tso siab tau txo qis thaum ua haujlwm kub nce ntxiv raws li qhov siv tau siab- qhov ntsuas kub.
Alloy 304 Corrosion Resistance
SUS304's corrosion resistance stems los ntawm nws 18% chromium cov ntsiab lus, uas tsim ib tus kheej - kho passive chromium oxide zaj duab xis (Cr₂O₃) ntawm qhov chaw. Cov yeeb yaj kiab no muab kev tiv thaiv zoo heev hauv huab cua, dej tshiab, me ntsis organic acids, thiab oxidizing ib puag ncig.
| Ib puag ncig | Corrosion Rate (mm / xyoo) | Kev soj ntsuam |
| Atmospheric (nyob deb) | <0.0025 | Zoo heev |
| Atmospheric (nyob rau hauv marine) | 0.025-0.10 | Nruab nrab - pitting yuav |
| Cov dej kub (25 degree) | <0.0025 | Zoo heev |
| Dej hiav txwv (25 degree) | 0.13-0.25 | Tsis zoo - pitting sai |
| 10% HNO₃ (25 degree) | <0.05 | Zoo heev |
| 10% H₂SO₄ (25 degree) | 0.30-1.0 | pluag |
| 10% HCl (25 degree) | >1.0 | Tsis pom zoo |
| 50% NaOH (60 degree) | <0.025 | Zoo |
SUS304 vs SUS316 JIS 10K Flange
| Khoom | SUS 304 | SUS 316 |
| Corrosion Resistance | Zoo heev | Superior |
| Chloride Resistance | Nruab nrab | Zoo heev |
| Nqi | qis | Siab dua |
| Kev lag luam zaub mov | Zoo heev | Zoo heev |
| Dej hiav txwv | Tsis pom zoo | Kev xaiv zoo dua |
| Cov nroj tsuag tshuaj | Kev Pabcuam General | Khawv koob tshuaj |
Xaiv SUS304 JIS 10K Flanges thaum:
- Qhov project ua raws li Japanese (JIS) cov qauv.
- Qhov nruab nrab yog dej, huab cua, chav, los yog cov tshuaj corrosive me me.
- Tus nqi - yuav tsum tau ua haujlwm zoo stainless hlau.
- Kev pabcuam tu cev yog qhov tseem ceeb (khoom noj, dej haus, tshuaj).
Xav txog SUS316 JIS 10K Flanges yog tias lub kaw lus tuav cov tshuaj chloride-muaj dej lossis cov txheej txheem corrosive ntau dua.
SUS304 JIS 10K vs ANSI Chav Kawm 150
| Khoom | SUS304 JIS 10K | ASTM A182 F304 Chav Kawm 150 |
| Txuj | JIS B2220 | ASME B16.5 |
| Dimension | Metric | Ntiv |
| Kev ntsuas siab | 10K | Chav Kawm 150 |
| Bolt Qauv | JIS | ANSI |
| Hloov pauv tau | Tsis muaj | Tsis muaj |
| Lub khw loj | Nyiv & Asia | Ntiaj teb no |
Txawm hais tias JIS 10K thiab ASME Class 150 muaj lub peev xwm zoo sib xws hauv qee qhov kev siv, lawv qhov ntev thiab cov qauv ntsia hlau sib txawv, yog li lawv yuav tsum tsis txhob txuas ncaj qha yam tsis muaj kev hloov pauv.
304 VS 304 VS 316 VS 316 VS 2205
| Khoom | SUS304 (S30400) | SUS304L (S30403) | SUS316 (S31600) | SUS 316L (S31603) | TIAB SA 2205 (S32205) |
| Cr (%) | 18-20 | 18-20 | 16-18 | 16-18 | 21-23 |
| Tsis muaj (%) | 8-10.5 | 8-12 | 10-14 | 10-14 | 4.5-6.5 |
| Mo (%) | 0 | 0 | 2-3 | 2-3 | 2.5-3.5 |
| Yield zog (MPa) | Ntau dua lossis sib npaug rau 205 | Ntau dua lossis sib npaug rau 175 | Ntau dua lossis sib npaug rau 205 | Ntau dua lossis sib npaug rau 175 | Ntau dua lossis sib npaug li 450 |
| Tensile zog (MPa) | Ntau dua lossis sib npaug li 520 | Ntau dua lossis sib npaug rau 480 | Ntau dua lossis sib npaug li 520 | Ntau dua lossis sib npaug rau 480 | Ntau dua lossis sib npaug rau 655 |
| PREN | 18-20 | 18-20 | 24-25 | 24-25 | 35-38 |
| CPT (zeeg) | ~5-10 | ~5-10 | ~15-20 | ~15-20 | ~40-50 |
| Max Service Temp (degree) | 800 | 800 | 800 | 800 | 300 |
| Tus nqi txheeb ze (USD / kg) | $3.50-6.00 | $3.70-6.30 | $4.20-7.00 | $4.30-7.20 | $5.00-8.50 |
| Daim ntawv thov zoo tshaj plaws | General khoom siv, khoom noj khoom haus, tshuaj | Welded sib dhos nyob rau hauv me me corrosive kev pab cuam | Kev ua tshuaj lom neeg, thaj chaw ntug dej hiav txwv | Welded tshuaj piping | Dej hiav txwv, kev pabcuam chloride, siab -siab |
| Kev txwv tseem ceeb | Tsis muaj chloride tsis kam; rhiab heev txaus ntshai | Lub zog qis dua 304 | 20% tus nqi them nqi tshaj 304 | Lub zog qis dua 316 | Txwv rau 300 degree; complex vuam |
Takeaway:SUS304 yog lub hauv paus kev xaiv thaum koj xav tau stainless hlau corrosion kuj tsis muaj chloride raug. Lub sijhawm chlorides nkag mus rau hauv daim duab - txawm tias qis qis - qhov tsis muaj molybdenum dhau los ua lub luag haujlwm. Kev dhia mus rau 316L tus nqi kwv yees li 20% ntau dua tab sis yuav koj zoo dua pitting tsis kam.
SUS304 JIS 10K flanges rau kev kho dej
- SUS304 muab kev tiv thaiv corrosion zoo heev hauv cov dej tshiab thiab cov kav dej ua haujlwm thaum cov nqi ntxiv - zoo.
- Rau kev raug dej hiav txwv, engineers feem ntau pom zoo kom kho dua tshiab rau SUS316 vim tias molybdenum ho txhim kho pitting tsis kam.
304 Stainless Hlau Flange Vuam
- GTAW (TIG) welding preferred
- ER308L muab tub lim hlau
- Pickling thiab passivation tom qab vuam
- Tsis xav tau PWHT
Yuav ua li cas kom tsis txhob vuam tsis ua hauj lwm?
| Vuam Defect | Keeb kwm | Kev daws |
| Intergranular corrosion (weld lwj) | Kev xav hauv HAZ (450-850℃nyob) | Siv SUS304L (C Tsawg dua lossis sib npaug li 0.03%); los yog tov anneal tom qab vuam |
| Kub tawg | High sulfur / phosphorus; nruj heev | Siv qis -S/P muab tub lim; txo kev sib koom ua ke; tswj cov hlaws zoo li |
| SCC hauv kev pabcuam | Residual welding stress + chlorides + T>60 degree | Kev daws anneal tom qab vuam; los yog hloov mus rau SUS316L |
| Galvanic corrosion ntawm flange sib koom | Carbon steel bolts hu rau SUS304 flange | Siv SUS304 lossis SUS316 bolting; cais nrog dielectric gaskets |
| Pitting ntawm weld ntiv taw | Thaum tshav kub kub tint / oxide scale tsim | Pickle thiab passivate tom qab vuam; tshem tawm tag nrho cov cua sov tint |
Lwm yam khoom peb muab:
Carbon steel:
ASTM A105;
ASTM A266 GR.1, GR.2, GR.3, GR.4
Stainless hlau:
304/SUS304/UNS S30400/1.4301
304L/UNS S30403/1.4306;
304H/UNS S30409/1.4948;
309S/UNS S30908/1.4833
309H/UNS S30909;
310S/UNS S31008/1.4845;
310H/UNS S31009;
316/UNS S31600/1.4401;
316 Ti/UNS S31635/1.4571;
316H/UNS S31609/1.4436;
316L/UNS S31603/1.4404;
316LN/UNS S31653;
317/UNS S31700;
317L/UNS S31703/1.4438;
321/UNS S32100/1.4541;
321H/UNS S32109;
347/UNS S34700/1.4550;
347H/UNS S34709/1.4912;
348/UNS S34800;
Hlau alloy:
ASTM A694 F42/F46/F48/F50/F52/F56/F60/F65/F70;
ASTM A182 F5a / F5 / F9 / F11 / F12 / F22 / F91;
ASTM A350 LF1 / LF2 / LF3;
Duplex steel:
ASTM A182 F51 S 31803 1.4462;
ASTM A182 F53 S2507 S 32750 1.4401;
ASTM A182 F55 S32760 1.4501 Zeron 100;
2205 F60 S32205;
ASTM A182 F44 / S31254 / 254SMO / 1.4547;
17-4PH/S17400/1.4542/SUS630/AISI630;
F904L N08904 1.4539;
725 LN/310MoLN/S31050/1.4466
253MA/S30815/1.4835;
Nickel alloy hlau:
Alloy 200 Nickel 200 N02200 2.4066 / ASTM B366 WPN;
Alloy 201 Nickel 201 N02201 2.4068 / ASTM B366 WPNL;
Alloy 400 / Monel 400 / NO4400 / NS111 / 2.4360 / ASTM B366 WPNC;
Alloy K-500 Monel K-500 N05500 2.4750;
Alloy 600 Inconel 600 N06600 NS333 2.4816;
Alloy 601/Inconel 601/NO6001/2.4851;
Alloy 625 Inconel 625 N06625 NS336 2.4856;
Alloy 718 Inconel 718 N07718 GH169 GH4169 2.4668;
Alloy 800 Incoloy 800 N08800 1.4876;
Alloy 800H Incoloy 800H N08810 1.4958;
Alloy 800HT / Incoloy 800HT / NO8811 / 1.4959;
Alloy 825/Incoloy 825/NO8825/2.4858/NS142;
Alloy 925 / Incoloy 925 / NO9925;
Hastelloy C/Alloy C/NO6003/2.4869/NS333;
Alloy C-276/Hastelloy C-276/N10276/2.4819;
Alloy C-4 / Hastelloy C-4 / NO6455 / NS335 / 2.4610;
Alloy C-22 / Hastelloy C-22 / NO6022 / 2.4602;
Alloy C-2000 / Hastelloy C-2000 / NO6200 / 2.4675;
Alloy B / Hastelloy B / NS321 / N10001;
Alloy B-2 / Hastelloy B-2 / N10665 / NS322 / 2.4617;
Alloy B-3 / Hastelloy B-3 / N10675 / 2.4600;
Alloy X/Hastelloy X/NO6002/2.4665;
Alloy G-30 / Hastelloy G-30 / NO6030 / 2.4603;
Alloy X-750/Inconel X-750/NO7750/GH145/2.4669;
Alloy 20/Carpenter 20Cb3/NO8020/NS312/2.4660;
Alloy 31/NO8031/1.4562;
Peb qhov kev pabcuam:
- Ntim: Ntoo rooj plaub, pallets, nylon hnab los yog raws li cov neeg siv khoom xav tau
- MOQ: 10 pcs
- Lub sij hawm xa tuaj: 10-100 hnub nyob ntawm seb muaj pes tsawg
- Cov nqe lus them nqi: L / C, T / T
- Kev xa khoom: FOB Tianjin / Shanghai, CFR, CIF thiab lwm yam
- Daim ntawv thov: Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding thiab lwm yam
- Lus Cim: Peb tuaj yeem lees txais kev ua tiav nrog cov duab kos thiab cov qauv.
FAQ:
Q1. Tus nqi ntawm SUS304 JIS 10K flange xyoo 2026 yog dab tsi?
A:Feem ntau forged SUS304 JIS 10K flanges raug nqi kwv yeesUSD 4.2–6.5 / kg, nyob ntawm qhov loj me, ntawv pov thawj, thiab kev txiav txim kom muaj nuj nqis.
Q2. Puas yog JIS 10K sib npaug rau ANSI Class 150?
A:Lawv muaj qhov zoo sib xws rau cov kev pabcuam tab sistsis dimensionally sib xwsthiab yuav tsum tsis txhob bolted ua ke ncaj qha.
Q3. SUS304 JIS 10K flanges puas siv tau rau hauv dej hiav txwv?
A:Lawv haum rau cov dej tshiab thiab me me corrosive ib puag ncig. Rau kev pabcuam dej hiav txwv tas mus li, SUS316 feem ntau pom zoo vim nws cov tshuaj chloride txhim kho.
Q4. Dab tsi yog kev lag luam feem ntau siv SUS304 JIS 10K flanges?
A:Kev kho dej, kev ua zaub mov, chaw tsim tshuaj, HVAC, kev tsim nkoj, kev ua tshuaj lom neeg, thiab cov kav dej dav dav.
Q5: Lub siab txwv rau JIS 10K flange yog dab tsi?
A: Nws yog tsim rau 10 kgf / cm² (kwv yees . 142 psi). Tsis txhob tshaj qhov ntsuas ntawm ambient kub.
Q6: Kuv yuav tiv thaiv xeb ntawm kuv 304 stainless hlau flanges li cas?
A: Tsis txhob sib cuag nrog cov cuab yeej carbon steel thaum lub sijhawm teeb tsa los tiv thaiv "hlau paug." Xyuas kom zoo passivation tom qab installation yog hais tias lub nto yog av los yog khawb.
Q7: Qhov txawv ntawm JIS 10K thiab JIS 16K flanges yog dab tsi?
A: JIS 10K yog ntsuas rau 10 kgf / cm² (≈1.0 MPa) thiab JIS 16K rau 16 kgf / cm² (≈1.6 MPa) ntawm qhov kub thiab txias. Rau tib lub npe loj, 16K flanges muaj qhov loj dua sab nraud, tuab dua flanges, thiab ntau lub qhov ntsia hlau. A DN100 JIS 10K flange muaj OD 210mm thiab 8 bolts, thaum lub DN100 JIS 16K flange kuj muaj OD 210mm tab sis tej zaum yuav muaj 8 lossis 12 bolts nyob ntawm kev kho dua. Tsis txhob hloov 10K rau 16K hauv 16K- ntsuas qhov system.
Hais txog Zhengzhou Huitong Pipeline Equipment Co., LTD.
HT PIPE yog ib tug zoo-paub stockist thiab exporter. Peb yog cov khoom siv stainless / carbon / npib tsib xee alloy khoom xa khoom nrog 15+ kev xa tawm. Peb tsis tsuas yog muab cov kav dej, phaj, puag ncig, tab sis kuj yog cov yeeb nkab fittings, flanges, thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv thiab cov nqi dawb.
✅ ISO 9001: 2015
✅ MTC 10204 3.1 3.2
✅ 100% PMI (Positive Material Identification)
✅ Ultrasonic Testing (Rau ASME VIII)
✅ Thib peb-Kev Tshawb Fawb (SGS/BV/DNV/LR)
✅ NACE MR0175 / ISO 15156
Author: Chloe Pu
5+ Xyoo ntawm Kev Tshaj Lij Tshaj Plaws hauv Stainless Hlau, Nickel Alloy & Carbon Steel Hlau Kev Lag Luam
Hloov tshiab kawg: Lub Xya hli ntuj 8, 2026 (Beijing Sijhawm)
Cim npe nrov: SUS304 JIS 10K Stainless Hlau Flange|JIS B2220, Suav teb, manufacturers, hoobkas, nqe, customized
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