Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm c44400 siab- leaded tooj liab liab nyob rau hauv Suav teb, kuj txhawb kev pab customized. Nrog kev paub ntau, peb zoo siab tos txais koj rau cov khoom lag luam wholesale pheej yig hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
C44400 Siab-Leaded Liab Brass yog cov tooj liab zoo tshaj plaws siv dav hauvvalves, kav dej fittings, twj tso kua mis, thiab precision-machined Cheebtsam. Raws li tus thawj cojC44400 tooj dag tsum, chaw tsim tshuaj paus, thiab exporter, Xi'an Dongmeng Steel Co., Ltd muab siab - zooC44400 tooj dag pas nrig, tuav, raj, thiab kev cai qhov chawnrog ruaj khov machinability thiab zoo heev corrosion kuj. Peb muabHoobkas- tus nqi ncaj qha, tag nrho cov kev qhia tshwj xeeb, OEM machining, thiab xa khoom thoob ntiaj teb, ua rau peb ntseegC44400 tooj dag chaw tsim tshuaj paus nyob rau hauv Suav tebrau distributors, engineering tuam txhab uas muag, thiab industrial buyers thoob ntiaj teb.
Ntsiab lus: C44400 tooj dag, siab-Leaded tooj dag, liab tooj dag tsum, tooj dag qws chaw tsim tshuaj paus, C44400 tooj dag bar Hoobkas, tooj liab alloy tsum Tuam Tshoj, Xi'an Dongmeng Group Co., Ltd.

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Siab Zoo
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Khoom siv Advanced
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Pab neeg tshaj lij
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Kev Pabcuam Kev Cai
C44400 RED BRASS yog dab tsi?
C44400 yog atin - bearing admiralty tooj dag alloytsim los txhim kho corrosion kuj nyob rau hauv dej thiab marine ib puag ncig.
Hom muaj pes tsawg leeg:
Tooj liab (Cu): 70-73%
Zinc (Zn): Sib npaug
Tin (Sn): ~ 0.8-1.2%
Lead (Pb): Tsawg dua lossis sib npaug rau 0.07% (rau kev tswj xyuas kev ua haujlwm)
👉 Tin txhim kho seawater corrosion kuj
👉 Zinc muab lub zog
👉 Copper kom ruaj khov
👉 Cov hmoov txhuas txhim kho kev ua haujlwm
Alloy Qib:C44400 / Siab -Liab Liab tooj dag
Qauv:ASTM B140, SAE J461 / J463
Daim ntawv:Qws, Bars, Tubes, Phaj, Custom Machined Parts
Cov yam ntxwv tseem ceeb:High machinability, zoo corrosion kuj, zoo heev ceev ceev
Daim ntawv thov:Valves, twj, kav dej fittings, bearing qhov chaw
Specifications (Metric & Imperial)
C44400 Brass Qws / Bar
| Yam khoom | Metric | Imperial |
|---|---|---|
| Txoj kab uas hla | 6-200 hli | 0.24"–8" |
| Ntev | 1000-6000 hli | 3.2-20 ft |
| Ua siab ntev | h10 / h11 | ASTM Txuj |
| Qhov xwm txheej | Hard / Ib nrab Hard / Annealed | Hard / Ib nrab Hard / Annealed |
C44400 Brass Tube
| Yam khoom | Metric | Imperial |
|---|---|---|
| OD | 6-120 hli | 0.24"–4.7" |
| Phab ntsa Thickness | 0.8-10 hli | 0.03"–0.39" |
| Ntev | 1–6 m | 3.2-20 ft |
| Ua siab ntev | ± 0.05 hli | ±0.002" |
Tshuaj muaj pes tsawg leeg (ASTM B140)
| Element | Cov ntsiab lus (%) |
|---|---|
| Copper (Cu) | 84.0–86.0 |
| Lead (Pb) | 4.0–6.0 |
| Tin (Sn) | 4.0–6.0 |
| Zinc (Zn) | Tshuav |
| Hlau (Fe) | Tsawg dua lossis sib npaug li 0.10 |
Mechanical Properties
| Khoom | Tus nqi |
|---|---|
| Tensile zog | 275-380 MPa |
| Yield zog | 90-200 MPa |
| Elongation | 20–45% |
| Brinell Hardness | 60-100 HB |
| Qhov ntom | 8.7 g / cm³ |
Khoom nta
Zoo heev machinabilityvim muaj cov ntsiab lus txhuas
Zoo corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv dej thiab tshuaj me me
Siab nruj nruj, haum rau cov kav dej thiab hydraulic systems
Zoo hnav tsis kamrau rotating thiab bearing Cheebtsam
ruaj khov txiav kev ua tau zoo, zoo tagnrho rau CNC machining thiab automated lathes
Txhawb nqacomplex duab thiab kev cai fittings
Cov khoom siv
C44400 Siab -Liab Liab tooj dag yog dav siv hauv:
Valves thiab valve stems
Cov kav dej fittings & cov khoom siv dej
Cov twj tso kua mis thiab cov twj tso kua mis
Precision CNC machined tooj dag qhov chaw
Bearing tes tsho & bushings
Ornamental hardware
Hluav taws xob connectors thiab terminals
Txheem & Ua raws cai
C44400 ua raws li:
ASTM B111 (Hloov Exchanger Tubes)
ASTM B 543 3
UNS C44400 kev faib tawm
Marine engineering tooj liab alloy qauv
Dav siv nyob rau hauvshipbuilding, desalination, thiab fais fab nroj tsuag.
Project Case - Marine Heat Exchanger System
Lub teb chaws tus neeg siv khoom:Singapore
Kev lag luam:Marine Engineering
Khoom siv:
C44400 Admiralty Brass Tubes
Specification:
Seamless heat exchanger raj (ASTM B111 txuj)
Yuav tsum tau:
Ntev -lub sij hawm raug dej hiav txwv
Resistance rau dezincification
Stable thermal conductivity
Peb qhov kev daws teeb meem:
Muab arsenical/tin{0}}stabilized C44400 raj
Kev tswj cov tshuaj muaj pes tsawg leeg nruj
Eddy tam sim no + hydraulic siab kuaj
Qhov tshwm sim:
Txhim kho cov cua sov kev pab cuam lub neej los ntawm 35% nyob rau hauv seawater ib puag ncig.
Export Kev paub
Exported rau 50+ lub teb chaws
Dav siv nyob rau hauv marine thiab zog industries
Cov khoom ruaj khov rau cov chaw tsim khoom kub exchanger
Yog vim li cas C44400 siv nyob rau hauv Marine Applications
C44400 ua tau zoo vim yog:
1️⃣ Tin (Sn)
Nce seawater corrosion kuj
Txo qhov kev pheej hmoo dezincification
2️⃣ Tswj Zinc Cov ntsiab lus
Khaws lub zog thiab thermal conductivity
3️⃣ Tooj Base
Ua kom ntev -lub sij hawm durability nyob rau hauv dej systems
👉 Qhov no ua rau nws zoo tagnrho rauThaum tshav kub kub exchanger thiab condenser ib puag ncig
C44400 vs C44300 vs C46400
| Khoom | C44300 | C44400 | C46400 |
|---|---|---|---|
| Hom | Admiralty Brass | Tin Admiralty Brass | Naval Brass |
| Corrosion Resistance | Zoo | Zoo dua | Zoo heev |
| Seawater Resistance | Nruab nrab | Siab | Siab |
| Lub zog | Nruab nrab | Nruab nrab -High | Siab |
| Daim ntawv thov Focus | Thaum tshav kub kub exchangers | Marine + condenser | Cov qauv marine qhov chaw |
👉 Xaus:
C44400 yog qhov kev xaiv zoo tshaj plaws raumarine heat exchanger thiab seawater cooling systems yuav tsum muaj kev tiv thaiv corrosion ntau dua.
Cov yam ntxwv ua
Zoo heev tubing kev ua haujlwm
Zoo txias thiab kub ua haujlwm
Haum rau kev tsim khoom kub exchanger
Zoo brazing thiab vuam compatibility
Manufacturing Muaj peev xwm
Seamless tube ntau lawm
Cold drawing & annealing txheej txheem
Precision raj tswj
OEM marine engineering muab khoom
Kev lag luam kev siv
Thaum tshav kub kub exchanger tubes
Condenser systems
Marine cua txias systems
Desalination khoom
Shipbuilding Cheebtsam
Kev Tshawb Fawb & Kev Ua Haujlwm Zoo
Xi'an Dongmeng Steel Co., Ltd siv kev tswj xyuas nruj:
100% cov ntaub ntawv pov thawj sivspectrometer tsom xam
Dimensional checks nrogmicrometer / caliper / CMM
Kev ntsuam xyuas cov cuab yeej cuab tam(tensile, hardness)
Kev tshuaj xyuas saum npoo: tawg, pits, dents, oxidation
Ua raws liASTM B140 / SAE cov qauv
Thib peb-kev tshuaj xyuas tog muaj:SGS / TUV / BV
Tag nrho cov khoom xa tuaj nrog:
Mill Test Certificate (EN 10204 3.1)
Daim ntawv teev npe & HS code cov ntaub ntawv
Customized export ntim
Cov qauv xa khoom
Txheem exportpallet + waterproof yas qhwv
Ntoo rooj rau precision machined qhov chaw
Nthuav cov naj npawb cua sov & kev txheeb xyuas alloy
Txhawb nqaFOB / CIF / CFR / EXWnqe lus
Kev xa khoom sai los ntawm warehouse lossis kev cai ntau lawm
Xi'an Dongmeng Steel Co., Ltd- Koj tus neeg muag khoom thoob ntiaj teb uas ntseeg tau ntawm Brass, Copper Alloys & Industrial Hlau
Npaj rau qhov chawC44400 Siab -Liab liab tooj daglos yog xav tau ib tug customized hais?
Peb pab neeg muab24/7 ceev teb, kev txhawb nqa kev tshaj lij, thiabkev xa khoom sai thoob ntiaj teb.
Peb qhov chaw nyob
Room 4107, Runfeng Building, Sanqiao Tshiab Street, Weiyang District, Xi'an City, Shaanxi Province
Xov tooj
+86 15769214734
E -mail

FAQ
Q1: Dab tsi yog C44400 Siab-Leaded tooj dag siv rau?
C44400 feem ntau yog siv rauli qub, kav dej fittings, twj twj tso kua mis, bushings, bearings, hydraulic qhov chaw, thiab CNC-machined precision piecesvim nws cov machinability siab thiab corrosion kuj.
Q2: Koj puas muab C44400 rau hauv cov pas nrig, tuav, raj, thiab cov khoom kho?
Yog lawm. Xi'an Dongmeng Steel Co., Ltdrods, tuav, hollow tuav, raj, daim hlau, thiab tag nrho customized machined qhov chawraws li cov duab kos lossis cov qauv.
Q3: Puas yog C44400 haum rau cov khoom siv hluav taws xob - dej thiab kav dej?
Yog lawm. C44400 muajzoo heev corrosion kuj, ua rau nws haum heev rauCov dej xa dej, cov kav dej fittings, thiab cov twj tso kua mis.
Q4: Koj puas tuaj yeem muab cov qauv me me rau kev kuaj?
kiag li. Peb tuaj yeem muab taudawb lossis qis- qauv nqinyob ntawm qhov loj thiab specification xav tau.
Q5: Koj puas txhawb OEM machining thiab customized qhov ntev?
Yog lawm. Peb muabOEM machining, suav nrog txiav, drilling, milling, threading, polishing, thiab nruj - kam rau ua CNC machining.
Q6: Cov ntaub ntawv zoo li cas koj muab?
Txhua qhov khoom xa tuaj suav nrog aMill Test Certificate (EN10204 3.1).
Peb kuj txhawbSGS / TUV / BVthib peb- tog tshuaj ntsuam xyuas thaum thov.
Q7: Koj ua li cas kom zoo ib yam rau C44400 cov ntaub ntawv tooj dag?
Peb ua:
Spectrometer chemical muaj pes tsawg leeg kuaj
Tensile & hardness kuaj
Dimensional soj ntsuam (CMM / micrometer)
Surface check rau kab nrib pleb, porosity, dents, oxidation
Tag nrho traceability los ntawm cov xov tooj cua sov
Q8: Koj qhov kev txiav txim yam tsawg kawg nkaus yog dab tsi?
MOQ yog hloov tau. Rau qhov ntau thiab tsawg,kev txiav txim me me raug lees txais. Rau customized machining, MOQ nyob ntawm daim duab.
Q9: Koj lub sijhawm xa khoom yog dab tsi?
Tshuag loj:3-7 hnub
Customized machining:7-20 hnub
Kev tsim khoom ntau:Negotiable raws li kom muaj nuj nqis & specifications
Q10: Cov txheej txheem thoob ntiaj teb twg C44400 ua raws?
C44400 ua rawsASTM B140, SAE J461 / J463thiab cov txheej txheem thoob ntiaj teb tooj liab alloy.
C44400 siab leaded liab tooj dag (Admiralty Brass) yog cov tin -cov kabmob tooj liab nrog cov seawater corrosion kuj zoo heev, thermal conductivity, thiab machinability, dav siv nyob rau hauv tshav kub exchangers, condensers, thiab marine engineering systems.
Cim npe nrov: c44400 siab- leaded liab tooj dag, Tuam Tshoj c44400 siab- leaded liab tooj dag manufacturers, lwm tus neeg, Hoobkas


