Gnee  Hlau  (Tianjin)  Co.,  Ltd

UNS C28000 tooj dag

Jan 14, 2026

C28000 tooj dag yog dab tsi?

Cov npe khoom sib txawv rau C28000 Brass Bar: GB- H59, ISO- CuZn41, ASTM- C28000, JIS- C2800, BS-CZ109, DIN- CuZn39.

C28000 Brass Bar yog nrog kev ua tau zoo hauv cov khoom siv kho tshuab thiab kev ua haujlwm hauv kev kub siab thiab txias ua haujlwm. C28000 yog dav siv nyob rau hauv daim ntawv thov ntawm cov yam ntxwv qhov chaw xws li bushings, gaskets, thiab lwm yam. Tsis tas li ntawd, Tin tooj dag cov ntaub ntawv muaj siab corrosion kuj thiab yog dav siv los ua raw cov ntaub ntawv rau corrosion resistant qhov chaw ntawm nkoj, vapor, roj cov chaw lag luam.

 

Thaum ntau lawm rau C28000 Brass Bar, qhov ntau thiab tsawg yog: Thickness - 0.05mm txog 60mm; Dav - Mus txog 3000mm; Ntev - Mus txog 6000mm.

Thov Sample Dawb Tam Sim No

C28000 tooj dag Chemical Composition

Cov ntsiab lus
Cu(1) Pb Zn Fe
(1) Cu + Sum of Named Elements 99.7% min.
Min (%) 59.0      
Max (%) 63.0 0.09 Rem 0.07

 

Mechanical Properties

Daim ntawv Kub Temper Code Tensile zog
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B nplai Rockwell F nplai Rockwell 30T nplai Shear Strength
(ksi)
Torsion Modulus
(ksi)
Qhov kawg Tensile Strength hauv Shear
(ksi)
Tshooj Loj
(hauv)
Txias ua hauj lwm
(%)
* Ntsuas ntawm chav tsev kub, 68 ° F (20 ° C).
Cov khoom lag luam 1/2 Nyhav H02 70 Typ 50 Typ 10 Typ 75 Typ   67 Typ ib 44 Typ     0.04  
1/8 Khob H00 60 Typ 35 Typ 30 Typ 55 Typ   54 Typ 42 Typ     0.04  
Raws li Kub Rolled M20 54 Typ 21 Typ 45 Typ   85 Typ ib 49 Ib Typ 40 Typ     0.04  
Soft Anneal O60 54 Typ 21 Typ 45 Typ   80 Typ 46 Typ 40 Typ     0.04  
Flat Products & Qws Annealed O61 54 Typ 21 Typ 45 Typ           40 Typ 0.04  
Annealed O61 54 Typ 21 Typ 50 Typ           40 Typ 1  
Qws 1/4 Khob H01 72 Typ 50 Typ 25 Typ 78 Typ       5.7 Typ 45 Typ 1  
Raws li Kub Extruded M30 52 Typ 20 Typ 52 Typ   78 Typ   39 Typ     1  
Soft Anneal O60 54 Typ 21 Typ 50 Typ   80 Typ   40 Typ     1  
Tube Nyuaj H04 74 Typ 55 Typ 10 Typ 80 Typ             30
Lub Teeb Anneal O50 56 Typ 23 Typ 50 Typ   82 Typ 47 Typ          
C28000 brass
C28000 yellow brass
C28000 Muntz metal
C28000 composition

Tau Brass Spec Sheet

 

Lub cev muaj zog

Melting Point - Liquidus℃F 1660
Melting Point - Solidus℃F 1650
Densitylb/cu in. ntawm 68℃F 0.303
Specific Gravity 8.39
Hluav taws xob conductivity% IACS ntawm 68℃F 28
Thermal ConductivityBtu / sq ft / ft hr /℃F ntawm 68℃F 71
Coefficient ntawm Thermal Expansion 68-57210 rau -6 lub zog ib℃F (68 - 572℃F) 11.6
Tshwj xeeb Thaum tshav kub kub CapacityBtu / lb /℃F ntawm 68℃F 0.09
Modulus ntawm Elasticity hauv Tensionksi 15000
Modulus ntawm Rigidityksi 5600

 

Fabrication Properties

Cov txheej txheem Kev tsim nyog
Soldering Zoo heev
Brazing Zoo heev
Oxyacetylene Vuam Zoo
Gas Shielded Arc Vuam Ncaj ncees
Coated Hlau Arc Vuam Tsis pom zoo
Spot Weld Zoo
Seam Weld Tsis pom zoo
Butt Weld Zoo
Muaj peev xwm ua haujlwm txias Ncaj ncees
Muaj peev xwm ua tau kub tsim Zoo heev
Forgeability Rating 90
Machinability Rating 40

 

Thermal Properties

Kev kho mob Yam tsawg kawg nkaus* Qhov siab tshaj plaws*
*Qhov ntsuas kub yog ntsuas hauv Fahrenheit.
Annealing 800 1100
Kub ua haujlwm kub 1150 1450

 

Siv tau Specifications

Daim ntawv Tshwj xeeb Sub-Form Daim ntawv thov Qhov system Txuj Kev piav qhia
Bar     ASTM B36/B36M BRASS Plate, Ntawv, STRIP thiab Rolled Bar
Phaj     ASTM B36/B36M BRASS Plate, Ntawv, STRIP thiab Rolled Bar
Seamless Condenser Tube & Ferrule Tshuag   Condenser Tube ASME SIB 111 Tooj liab thiab tooj liab Alloy SEAMLESS CONDENSER TUBES & FERRULE STOCK
  Condenser Tube ASTM B111/B111M Tooj liab thiab tooj liab Alloy Seamless Condenser Tubes thiab FERRULE STOCK
Seamless Tube     ASME SIB 135 SEAMLESS BRASS TUBE
Daim ntawv     ASTM B36/B36M BRASS Plate, Ntawv, STRIP thiab Rolled Bar
Sawb     ASTM B36/B36M BRASS Plate, Ntawv, STRIP thiab Rolled Bar
Tube Seamless (Metric)   ASTM B135/B135M Seamless Brass Tube
    ASTM B135 Tube, Seamless
    FEDERAL WW{0}}T-791 Tubing: BRASS, SEAMLESS

 

Peb lub Hoobkas

Peb ua haujlwm niaj hnub, tshwj xeeb tooj liab cov chaw tsim khoom nruab nrog cov txheej txheem nruam nruam thiab dov kab, precision CNC machining cov cuab yeej, thiab kev soj ntsuam nruj zoo, tsom mus rau kev tsim cov raj tooj liab, daim hlau, rods, xov hlau, thiab strips. Lub Hoobkas yog ISO9001 tau ntawv pov thawj thiab muaj peev xwm ua tiav kev lag luam hauv kev lag luam - los ntawm cov khoom siv raw smelting thiab precision ua rau cov khoom tiav tiav. Nrog rau txhua xyoo muaj peev xwm ntawm kaum tawm txhiab tons, peb tuaj yeem hloov kho raws li kev txiav txim siab, kom ntseeg tau tias peb cov khoom ua tau raws li cov qauv thoob ntiaj teb hauv qhov raug qhov tseeb, cov khoom siv kho tshuab, thiab cov khoom tiav.

C28000 properties

 

Copper khoom ntim

Peb siv cov txheej txheem ntim khoom raws li cov yam ntxwv ntawm cov khoom lag luam: cov raj tooj liab thiab cov pas nrig yog qhwv nrog cov dej noo-cov ntawv kraft resistant, ntxiv nrog cov bundling, thiab ruaj rau ntawm cov ntoo pallets lossis cov thawv hlau los tiv thaiv kev deformation thiab kev puas tsuaj thaum caij tsheb npav. Copper daim hlau thiab strips yog them nrog zaj duab xis tiv thaiv, sib cais los ntawm npuas padding ntawm cov khaubncaws sab nraud povtseg, thiab sab nraud ruaj nrog steel strapping nrog rau cov ntim dej tsis zoo. Cov hlau yog coiled ntawm cov reels muaj los yog lub tshuab nqus tsev- ntim nrog yas zaj duab xis. Tag nrho cov ntim khoom suav nrog cov ntawv qhia meej uas qhia txog cov khoom tshwj xeeb, cov lej batch, thiab cov cim tiv thaiv, ua kom muaj kev nyab xeeb thaum lub sijhawm ntev - kev thauj mus los hauv hiav txwv thiab av.

C28000 supplier

Tau Txais Cov Lus Qhia Ceev & Logistics Plan

 

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