Gnee  Hlau  (Tianjin)  Co.,  Ltd.

C48600 Brass Hollow Bars

Sep 23, 2025

Naval Brasses nominally muaj li ntawm 60% tooj liab, 39.2% zinc thiab 0.8% tin. Raws li cov qauv ntawm tooj dag alloys. Naval brasses muaj lub zog zoo thiab rigidity. Los ntawm kev hloov cov tin rau ib qho sib npaug ntawm zinc, kev ua haujlwm siab corrosion rau seawater yog tiav. Qhov sib ntxiv ntawm cov tin kuj muab cov C486 alloys muaj qhov tsis zoo rau dezincification, yog li ntxiv inhibiting impingement los ntawm seawater ntawm siab dua li ib txwm kub. Cov alloys kuj tau sau tseg rau nws qhov tsis kam hnav, qaug zog, galling, thiab kev ntxhov siab corrosion tawg.

 

Sib npaug Specifications

SPECIFICATIONS TSEEM CEEB
ISO CuZn28Sn1
Teb chaws Europe CuZn28Sn1As
BS SIB 111
JIS C 4430

 

Tshuaj muaj pes tsawg leeg

Cu Raws li Pb Sn Zn
Min/Max 59.0 - 62.0 0.02-0.25 1.0-2.5 0.30 - 1.5 Rem
Nominals 60.5 0.13 1.7 0.9 -

 

Lub cev muaj zog

Melting Point - Liquidus 1645
Melting Point - Solidus 1635
Densitylb/cu in. ntawm 68 0.304
Specific Gravity 8.42
Hluav taws xob conductivity% IACS ntawm 68 25
Coefficient ntawm Thermal Expansion 68-572 10−6Ib℃F (68-572 F) 13
Modulus ntawm Elasticity hauv Tensionksi 14600

 

Qhov Loj Muaj

HOLLOW RODS Min Bore Loj 20 mm thiab Max OD 100 mm
ROUND RODS/RODS 6mm txog 130mm
HEX 5mm txog 60mm
SQUARE 4mm txog 60mm
FLAT 5mm Min Thickness thiab max Dav 120mm
PROFILES / SEEM AS per Customer Drawing
BILLETS Txog li 200 mm
INGOTS AS rau Specification
Brass Tube
Copper Brass Tube
Brass Thick Wall Copper Pipes
Thin wall copper ERW Pipe
 

Cov khoom siv tooj liab uas GNEE tuaj yeem muab tau

cev tooj

 

Khoom npe
Copper Tube / Tube
Round yeeb nkab
Phab ntsa thickness: 0.2-120mm
Sab nraud txoj kab uas hla: 2mm ~ 910mm
Rectangular tooj liab yeeb nkab
Phab ntsa thickness: 0.2mm ~ 910mm
Loj: 2mm * 4mm ~ 1016mm * 1219mm
Hardness
1/16 nyuaj, 1/8 nyuaj, 3/8 nyuaj, 1/4 nyuaj, 1/2 nyuaj, tag nrho nyuaj, mos, thiab lwm yam
Txuj
GB/T5231{{5}2001.GB/T1527-2006.JISH3100-2006, JISH3250-2006, JISH3300-2006, ASTM{10}}2006, JISH3250-2006, JISH3300-2006, ASTM{51,520M-ASTM{17} ASTM-B75M-02, ASTM-B42-02, ASTM-B370 / ASTM-B152 thiab lwm yam
Khoom siv
T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,
C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500,
C11600, C12000, C12200, C12300, TU1, TU2, C12500, C14200, C14420,
C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000,
C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300,
C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600,
C70620, C71000, C71500, C71520, C71640, C72200, thiab lwm yam.
Kev siv
Cov hlab ntsha siab, Kub exchangers, Cotter, pins, Rivets, Radiators, Gaskets, Roofing, Gutters
Pob
Txheem export pob, haum rau txhua yam kev thauj mus los, lossis raws li xav tau.

Tau cov khoom catalog

 

tooj liab pas / bar

 

Khoom siv

Tooj, tooj dag, Bronze thiab tshwj xeeb tooj liab alloy

Qib

ASTM

C10100,C11000,C12200,C21000,C22000,C23000,C24000,C26000,
C27000,C26800,C27200,C27400,C28000,C36500,C33000,C35300,
C35600,C36000,C38500,C44300,C46400,C52100,C54400,C62300,
C65500, C67500, C67600, C86300, C90700, C93200, C95400 thiab lwm yam.

G/B

TU1,T2,TP2,H96,H90,H85,H80,H70,H65,H63,H62,H59,HPb63-3,
HPb66-0.5,HPb62-2,HPb62-3,HPb59-3,HSn70-1,HSn62-1,QSn8-0.3,QSn4-4-4,QAl9-4,QSB-1 thiab lwm yam.

JIS

C 1011,C 1100,C 1220,C3604,C 2100,C 2200,C 2300,C 2400, C 2600,
C 2700, C 2680, C 2720, C 2800, C 4430, C 4640, C 5210, C 5441, CAC304 thiab lwm yam

BS

Cu-OFE,C 101,Cu-DHP,CZ 125,CZ 101,CZ 102,CZ 103,CZ 106,CZ 107,CZ 108,CZ 109,

CZ 123, ZPO 124, ZPO 121, ZPO 111, CZ 133, Pb 104,
CS 101, CuSn10P thiab lwm yam.

DIN/ISO

CuZn5,CuZn10,CuZn15,CuZn20,CuZn30,CuZn35,CuZn33,CuZn36,
CuZn37,CuZn40,CuZn40Pb,CuZn37Pb2,CuZn36Pb3,CuZn39Pb3,
CuZn28Sn1,CuZn38Sn1,CuSn8,CuSn4Pb4Zn3,CuSi3Mn,CuZn25Al5,
CuSn10, CuSn7Zn3Pb7 thiab lwm yam.

Cov duab

Hloov, Square, tiaj tus, Hexagon, Oval, Ib nrab - puag ncig lossis Customized

Dimension

Bar / Qws

Standard (inch 5-160 mm) los yog Customized

Hlau

Standard (inch 0.02-6 mm) los yog Customized

Phaj / Ntawv

Txheem (T 0.2-50 mm / W 200-3000 mm / L 6000 mm) lossis Customized

Sawb

Txheem (T 0.05-1.5 mm / W 20-600 mm / L 20000 mm) lossis Customized

Tube/pib

Standard (OD 3-360mm / Phab ntsa thickness 0.5-50 hli) los yog Customized

Txuj

GB / T, JIS, ASTM, ISO, DIN, BS, NF thiab lwm yam.

Hardness

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

Pob

Yas zaj duab xis + rooj plaub ntoo lossis raws li tus neeg yuav tsum tau ua

Nto

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

Xa sijhawm

Raws li kev txiav txim kom muaj nuj nqis.

Kev xa khoom

Los ntawm hiav txwv, los ntawm huab cua, DHL, UPS, FedEx thiab lwm yam los yog raws li xav tau

Daim ntawv thov

Hluav taws xob lub teeb kev lag luam, machinery manufacturing, Tsev kev lag luam, tiv thaiv kev lag luam, thiab lwm yam kev lag luam Manufacturing industrial

Tau cov khoom catalog

 

tooj liab phaj / ntawv / sawb

 

Khoom npe

Tooj phaj

Dav

500-2000mm los yog raws li tus neeg thov

Thickness

0.2-120mm los yog raws li tus neeg thov

Ntev

1000-6000mm los yog raws li tus neeg thov

Kev pabcuam

Vuam, stamping, txiav, dabtsi yog khoov, unwinding

Daim ntawv thov

Siv dav hauv kev lag luam hluav taws xob, khoom siv kho mob, kev tsim kho, tshuaj,
zaub mov kev lag luam, kev ua liaj ua teb, thiab Marine Cheebtsam.

Export packing

Standard Marine ntim los yog kev cai ntim

Nqe lus

FOB CIF CFR, lossis Peb tuaj yeem nkag mus rau hauv kev nthuav dav

Tau cov khoom catalog

 

xov tooj

 

Khoom npe

Tooj Hlau

Txuj

AISI, ASTM, BS, DIN, EN, GB, JIS

Txoj kab uas hla

0.6mm / 0.8mm / 0.9mm / 1.0mm / 1.2mm / 1.6 hli

Thickness

0.12mm-3.0 hli

Cov ntsiab lus Cu (%)

99.998%

Alu-Zinc txheej

30-180g/m2

Khoom siv

C21000, C22000, C22600, C23000, C24000, C26000, C26130, C26800, C27000, C27200, C27400, thiab lwm yam.

Pob

Txheem seaworthy export packing:

3 txheej ntawm packing, sab hauv yog kraft ntawv, dej yas zaj duab xis yog nyob rau hauv nruab nrab thiab sab nraum

GI steel ntawv yuav tsum tau them los ntawm steel strips nrog xauv, nrog lub tes tsho sab hauv

Daim ntawv pov thawj

ISO, SGS, CE

Kev xa khoom

8-20 hnub

Cov nqe lus them nqi

T / T, LC, Western Union, Paypal, thiab lwm yam.

MOQ

1 Tuj

Tau cov khoom catalog

 

tooj liab CNC machined qhov chaw

 

Kev ua haujlwm

CNC tig, CNC Milling, Laser txiav, dabtsi yog khoov, spining, Hlau txiav, Stamping, Hluav taws xob paug Machining (EDM), Txhaj Molding, 3D Printing, Rapid Prototype, Pwm thiab lwm yam.

Khoom siv

Aluminium: 2000 series, 6000 series, 7075,5052, thiab lwm yam.

Stainless hlau: SUS303, SUS304, SS316, SS316L, 17-4PH, thiab lwm yam.

Hlau: 1214L/1215/1045/4140/SCM440/40CrMo, thiab lwm yam.

Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, tooj liab

Titanium: Qib F1-F5

Yas: Acetal / POM / PA / Nylon / PC / PMMA / PVC / PU / Acrylic / ABS / PTFE / PEEK thiab lwm yam.


Kev kho saum npoo

Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc / NickI / Chrome / Titanium Plating,
Txhuam, Painting, Hmoov Coated, Passivation, Electrophoresis, Electro Polishing,
Knurl, Laser / Etch / Engraveetc.

Ua siab ntev

+ / - 0 . 0 1 m m

Nto
Roughness

Min Ra 0.1 ~ 3.2

CERTIFICATE

ISO9001: 2015, IOS 14001: 2015, ROSH.

Tau cov khoom catalog

 

 

4242
 
 

Vim li cas thiaj xaiv peb?

Txij li thaum peb tsim nyob rau hauv 2008, peb lub tuam txhab tau tshwj xeeb hauv kev tsim thiab xa tawm cov khoom siv tooj liab. Peb siv cov kab ntau lawm thiab muaj kev tswj xyuas zoo. Los ntawm cov khoom siv raw mus rau cov khoom tiav, txhua kauj ruam yog nruj me ntsis tshuaj xyuas siv cov cuab yeej precision (xws li spectrometers, metallographic microscopes, thiab conductivity testers) kom ntseeg tau tias peb cov khoom ua tau raws li cov qauv thoob ntiaj teb rau kev muaj pes tsawg leeg, qhov ntev, thiab kev ua haujlwm. Peb tau cog lus tias yuav muab cov khoom lag luam zoo - zoo, siab - cov khoom siv tooj liab thiab cov kev pabcuam txhim khu kev qha rau peb cov neeg siv khoom thoob ntiaj teb.
Email:sales@gneesteel.com

 
200+

cov tswv cuab nquag

 
18+

xyoo kev

 
35000+

Square Meters Ua

 
8000+

Kev sib koom tes

 

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