Sep 28, 2025 Tso lus

C68800 Brass pressed thiab kos condenser raj

Yam khoom

Specification

UNS Number

C68800

Lub Npe

Nickel-Aluminium Brass, Siab-Zoo tooj dag

Suav Tsim

HL77-2 (GB/T 5231)

European Standard

CuZn21Al4Ni (DIN 17660)

Thawj Cov Qauv

ASTM B592, SAE J463, DIN 17672-1

 

Khoom nta ntawm C68800 Seamless round tooj liab raj

Exceptional Corrosion Resistance: Resists dezincification in seawater/chloride environments (salt spray >720 teev nrog txheej).

High Strength & Wear Resistance: Tensile zog Ntau dua los yog sib npaug rau 600 MPa (nqus temper), hardness Ntau dua los yog sib npaug rau 260 HB.

Superior Ua Haujlwm: Kub ua haujlwm ntau 750-870 degree; txias elongation Ntau dua lossis sib npaug li 35%.

Spark-Resistant: Muaj kev nyab xeeb rau qhov chaw tawg (ISO 80079 ua raws).

Thermal stability: Thermal conductivity 58.6–120 W/m·K; kev pabcuam temp Tsawg dua lossis sib npaug li 400℃.

 

Cov Khoom Siv Ntau Yam & Dimensions ntawm C68800 Nyias phab ntsa tooj liab ERW Yeeb Nkab

Daim ntawv

Thickness / Dia. (mm)

Dav / Ntev (mm)

Tshwj xeeb Specifications

Bar

Φ3–200

Txiav - mus rau - ntev: 0.5–6m

Hex / Square / Forged rounds

Phaj

0.5–500

Dav: 200-2000

Max. ib phaj: 5t

Sawb

0.08–2.5

Coil dav: 10-600

Slitting kam rau ua ± 0.1mm

Tube

Phab ntsa: 0.5-50

PIB: 6-530

Seamless / Welded

Hlau

Φ0.1–12.0

Coil

Qib Precision (± 0.01mm)

 

Tshuaj muaj pes tsawg leeg ntawm C68800 Cu Etp Erw Pipe

Element

Standard Range (wt%)

Hom (wt%)

Impurities Tsawg dua los yog sib npaug rau (wt%)

Cu

Tshuav

64.0–67.0

–

Zn

21.3–24.1

Tshuav

0.50 Nws

Al

3.0–3.8

3.5

Nws 0.50

Co

0.25–0.55

0.4

Si 0.25

Pb

Tsawg dua los yog sib npaug li 0.05

0.03

0.15 Nws

Tag nrho cov impurities

Tsawg dua los yog sib npaug li 0.3

–

–

 

Lub cev muaj zog ntawm C68800 Soldering Copper Pipe

Khoom

Tus nqi ntau

Kev kuaj mob

Qhov ceev (g / cm³)

7.4–8.5

20 degree

Melting Point (zeeg)

900–1000

–

Thermal conductivity (W / m · K)

58.6–120

20 degree

Hluav taws xob conductivity (%IACS)

24–29.5

Annealed

Thermal Expansion (× 10⁻⁶/K)

17.6–20.7

20-300 degree

 

Mechanical Properties ntawm C68800 Muaj Hollow Round Copper Tube

Qhov xwm txheej

Tensile zog (MPa)

Yield zog (MPa)

Elongation (%)

Hardness

Annealed (O)

294–360

110–140

35–45

70–90 IB

¼ Hard (H02)

400–460

250–310

18–25

100-125 HV

Hnyav (H04)

Ntau dua lossis sib npaug rau 490

Ntau dua lossis sib npaug rau 390

Ntau dua lossis sib npaug li 5

Ntau tshaj lossis sib npaug rau 150 HV

Kub Rolled

450–550

350–400

10–20

120-150 HV

Brass Thick Wall Copper Pipes
Admiralty Brass Tubes
Lead Free Brass Pipe
Industrial Hollow Round Copper Tube

Core Zoo ntawm C68800 Mos Copper Tube

1. Corrosion Resistance Leader: Dezincification tus nqi<0.1 mm/year in seawater.

2. Multi-Process Compatibility: Hot forging yield >95% yog '; txias tsim LDR Ntau dua lossis sib npaug rau 2.0.

3. Intrinsic Safety: Spark-cov khoom pub dawb tau lees paub rau ISO 80079.

4. Tus Nqi Ua Haujlwm: 20-30% tus nqi qis dua cov hlau tsis muaj hlau / tooj liab.

 

Khoom siv ntawm C68800 Annealed Copper Tube

Marine Engineering: Seawater li qub, kiv cua shafts, condenser raj.

Automotive: Roj injector vaj tse, sensor Cheebtsam (machining kam rau ua ± 0.01mm).

Aerospace: Cov kabmob bushings, hydraulic flanges (siab- voj voog qaug zog).

Hluav taws xob: Relay springs, sib sib zog nqus -kev sib cuag (conductivity Ntau dua los yog sib npaug rau 24% IACS).

Kev tsim kho: Corrosion-resistant fasteners rau cov qauv ntug hiav txwv.

 

Cov Txheej Txheem Ua Haujlwm ntawm C68800 Pancake Capillary Copper Coil

Txheej txheem

Key Parameters

Tswj kev pheej hmoo

Kub Ua Haujlwm

750–870°C (finish >550 degree)

Tswj O₂ ntawm 0.5–1.5% tiv thaiv Zn poob

Vuam

TSI: 80-120A

Argon purity Ntau dua los yog sib npaug rau 99.99% + preheat 150 degree

Annealing

600-650℃(tag nrho) / 300℃(kev ntxhov siab nyem)

N₂ huab cua tiv thaiv -oxidation

Kev kho saum npoo

Electroless Ni Ntau dua lossis sib npaug ntawm 15μm + Cr 0.3μm

Yuav tsum tau ua kom raug dej hiav txwv

Tshuab dhos

Ceev: 200-300m / min

K10 carbide cov cuab yeej + coolant

 

Daim ntawv thov tseem ceeb ntawm C68800 Rolling Pancake Copper Tube

Ship Propulsion Systems: 100k DWT nkoj seawater twj tso kua mis li qub (Ni-Cr coated).

EV Thermal Management: Roj teeb txias cov ntsaws ruaj ruaj (brazing tau tshaj).

Aviation Hydraulics: Landing gear bushings (>500k cuam tshuam lub voj voog).

Kev ua tshuaj lom neeg: Acid- cov tshuaj tiv thaiv agitators hauv cov tank pickling.

 

Hom khoom GNEE tuaj yeem muab tau

cev tooj

Khoom npe

Tooj / tooj dag / tooj liab yeeb nkab

Khoom siv

Copper, Ntshiab Copper, Liab Copper, Brass, Phosphor Bronze, Nickel -Copper

Qib

Copper: C11000 C10200 C1100 C1220 T2 CU-OF CU-SF
Brass: C28000 C27400 C27000 C26000 C24000 CuZn40 CuZn35 CuZn30
Phosphor Bronze: C52100 C51900
Nickel tooj liab: C70600 CuNi10 CuNi30

Loj

Sab nraud txoj kab uas hla 2-800mm;
phab ntsa thickness 1-220mm;
Ntev 1- 6m;
Txhua qhov ntau thiab tsawg tuaj yeem ua raws li cov neeg siv khoom xav tau.

Hardness

1/16 nyuaj, 1/8 nyuaj, 3/8 nyuaj, 1/4 nyuaj, 1/2 nyuaj, tag nrho nyuaj

Nto

Polished, ci, oiled, plaub hau kab, txhuam, daim iav, los yog raws li xav tau

Kev thov

Kev tsim kho, kev lag luam, kho kom zoo nkauj

Kev pabcuam

Kev pabcuam kev cai

Nqe lus

CFR, FOB, CIF, Ex-ua haujlwm, CNF

Kev faib tawm ntawm cov khoom siv tooj liab

tooj liab hlau, tooj liab pas nrig, tooj liab sawb, tooj liab phaj, tooj liab raj, tooj liab, tooj liab, phosphor bronze, cov ntaub ntawv muaj xws li: H96 (C2100),
H90 (C2200), H80 (C2400), H70 (C2600), H68 (C2680), H65 (2700), H63 (C2720), H62 (C2800), HP59-1 tooj dag, H62 tooj dag phaj, C1100
tooj liab phaj, T3 tooj liab phaj, tooj liab pas nrig, tooj liab phaj thiab tooj liab sawb, T2 tooj liab phaj, phosphor tooj liab C5102, C5210, C5191,
C1220, C1040, C111, tooj dag sawb C2680, C2200, C2720, C2600, C2620, ntshiab tooj liab C1020, C1100, tooj dag sawb, C1201, C1220, tooj liab
ntawv ci, tooj dag ntawv nyiaj, GB xeev suav nrog O, 1/2H, 1/4H, 3/4H, H, EH, SH, tshwj xeeb hauv kev tsim cov raj tooj dag (H62, H65, H68,
H70, H85), tooj liab raj, tooj liab strips, tooj liab rods, thiab tooj liab daim hlau nrog diameters li ntawm 2 mus rau 219. (T2, TP2, TU2),
txhuas raj (1060, 6063), tin tooj dag raj (HSN70-1A), txhuas tooj dag raj (HAL77-2), nickel dawb tooj liab raj (B10, BFE10-1-1),
tin bronze raj (QSN6.5-0.1, QSN4-0.3), hluav taws xob rauv kauj, cua txias coil, yas coated tooj liab raj, tooj liab pas nrig,
tooj liab raj, tooj dag raj, tooj liab busbar, ntau yam tooj liab kav dej thiab accessories, lees paub ntau yam tooj liab qhov rooj, tooj liab
handrails thiab lwm yam tooj liab kho kom zoo nkauj tej yaam num.

Tau cov khoom catalog

 

 

tooj liab

 

Cov khoom npe

Tooj / tooj dag / Bronze alloy Bar

Khoom siv

C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,C10930,
C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300,C12500,C14200,
C14420,C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000,C26000,
C27000,C27400,C28000,C33000,C33200,C37000,C44300,C44400,C44500,C60800,
C63000,C65500,C68700,C70400,C70600,C70620,C71000,C71500,C71520,C71640, C72200,C86300,C83600,C95400,C95500,C95800,
H59,62,H65,H68,H70,H80,H85,H90,H96,

T1,T2,T3,TU1,TU0,TU2,TP1,TP2,Tag0.1, thiab lwm yam

 

Loj

Thickness

2mm-200mm lossis customized

Dav

10mm-600mm lossis customized

Ntev

200mm-6000mm lossis customized

Nto

Zeb, polished, ci, oiled, plaub hau kab, txhuam, daim iav, xuab zeb moj tej tawg, los yog raws li xav tau.

Daim ntawv thov

Nrog rau siab conductivity, tooj liab ca bar tuaj yeem siv dav hauv:
Hniav davhlau ya nyob twg lossis cable hauv lub txee hluav taws xob, gasket rau cov tshuab hnyav,
bearing bush nrog tsawg revolving ceev., thiab lwm yam.

txheem

GB / T4423-2007,

JISH 3250-2006,

JISH 3300-2006,
ASTM B152M, B152, B187, B133, B301, B196, B441, B465 thiab lwm yam.

Pob

Txheem export pob
(bundled los ntawm sawb, qhwv nrog lub hnab yas, rooj ntoo lossis raws li cov neeg siv khoom xav tau.)

Tau cov khoom catalog

 

 

tooj liab phaj / ntawv / coil

 

Kev piav qhia
tooj liab phaj / tooj liab ntawv
Lwm yam
Cov qauv
ASTM A276, A484, A479, A580, A582, JIS G4303, JIS G4311,
DIN 1654-5, DIN 17440, GB / T 1220
Khoom siv
tooj liab (C10200,C11000,C10100,C10200,C12000,)C11600,

Brass (C21000, C22000, C23000, C24000, C26000, C27000, C27200, C27400, C2800,
C31400,C33000,C35600,C37100,C36000,C35300,C37100,C37700,C37710,C37000,
C68700,C41100,C44300,C46200.C46400,C26130,C65600,)

Bronze (C50500, C51100, C52100, C60800, C61000, C61900, C63010, C62300,
C63000,C63280,C63020,C17200,C17000,C17500,C17510,C18200,C18100,C18200,
C16200,C19400,C14500)

Cupronickel (C70400, C71000, C71300, C71500, C70400, C70600, C75200, C77000,
C75400,C79000,C79200)
Specifications
Thickness: 0.1 ~ 20mm, dav: 1 ~ 2500mm
 
Nqe Nqe
EX-Ua haujlwm, FOB, CFR, CIF
Them Nyiaj
T / T, L / C, Western Union
Lub sij hawm xa tuaj
Raws li tus neeg siv khoom kom muaj nuj nqis
Lub khw loj
Teb chaws Europe, South America, Africa, Oceania, xws li:
Tebchaws USA, Lub Tebchaws Yelemees, Is Nrias teb,., Dubai, Nyab Laj, Ireland, Singapore, thiab lwm yam

Tau cov khoom catalog

 

 

xov tooj

 

Khoom npe

Tooj Hlau

Qib

C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,C10930,C11000,C11300,C11400 C11500,C11600,C12000,C12200,C12300,C12500,C14200,C14420,C14500,C14510,C14520,C14530,C17200 C19200,C21000,C23000,C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300,C44400,C4450 0, C60800, C63020, C65500, C68700, C70400, C70620, C71000, C71500, C71520, C71640, C72200, T1, T2, T3, thiab lwm yam

Txuj

JIS ASTM DIN EN ISO

Txoj kab uas hla

0.3-5mm / kev cai

Ntev

kev cai

Nto

zeb, polished, ci, daim iav, plaub hau kab, txhuam, checkered, antique, xuab zeb blast, thiab lwm yam

Daim ntawv thov

Tsev, kev lag luam thiab lwm yam

Cov nqe lus them nqi

T / T lossis L / C thaum pom

Lub sij hawm xa tuaj

5-15 hnub tom qab tau txais L / C lossis tso nyiaj

Lus ceeb toom

Qhov tshwj xeeb yuav tsum tau ntawm alloy qib, temper los yog specification tuaj yeem tham ntawm koj qhov kev thov

Tau cov khoom catalog

 

 

Copper CNC machined qhov chaw

 

Kev Pabcuam

Cnc Machining / Tig / Milling, Sheet Hlau Fabrication, Laser Txiav, Stamping, Bending, Spinning, Hlau Txiav, Tuag Casting, Forging, Iav machining, thiab lwm yam.

Khoom siv

Aluminium, Stainless Hlau, Hlau, Brass / Bronze / Copper, Titanium Alloy, Yas, thiab lwm yam.

Cov cheeb tsam thov

Nws pib qhov chaw, Automated Robots, Drones, Cov khoom siv kho mob, Kho vajtse, Aerospace tub rog kev lag luam, khoom siv hluav taws xob, teeb pom kev zoo, 3C cov khoom lag luam, cov khoom siv hauv tsev

Ua siab ntev

+/- 0.01 hli, Kev ua siab ntev ntev tuaj yeem ncav cuag +/- 0.005 hli

Muaj peev xwm ua tau

10000pcs / hnub

Kev kos duab

STP, Solid Works, Pro/Engineer, Auto CAD (DXF, DWG), PDF, TIF thiab lwm yam.

Kev kho saum npoo

Anodizing, Hard anodizing, Gradual anodizing, Electro{0}}plating, Electroless nickel, PVD, Painting, hmoov txheej, Teflon txheej, Ceramic plating, Sandblasting, Txhuam, Daim iav polish, thiab lwm yam.

Cov khoom siv kuaj

Peb -coordinate ntsuas tshuab, 2.5 Dimension ntsuas ntsuas, sab hauv micrometer, sab nraud micrometer, hluav taws xob qhov siab ntsuas, Xov mus thiab tsis muaj-go gauges, xov sab nraud xov nplhaib gauges, hluav taws xob calipers, pin gauges

Qhov project xa

1-10 hnub

Khoom ntim

Ntim: npuas, yas, ntawv;

Cov khoom ntim sab nraud: tawv tuab thawv, customized ntoo thawv

Kev Them Nyiaj

T / T, L / C, Trade Assurance

Tau cov khoom catalog

Peb yog ib lub chaw xa khoom zoo tshaj plaws ntawm - cov khoom siv tooj liab zoo. Peb cov kab ntau lawm, featuring nruam casting rods, precision drawing, thiab automated annealing txheej txheem, xyuas kom zoo ib yam. Ua ke nrog kev nruj heev hauv- kev sim hauv tsev, suav nrog kev ntsuas spectral thiab kev ntsuas siab, peb lav tias txhua lub raj tooj liab, kauj, thiab pas nrig ua tau raws li cov qauv thoob ntiaj teb siab tshaj plaws rau cov neeg siv khoom thoob ntiaj teb.

Tau txais ib daim Quote

4242

 

 

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