Gnee  Hlau  (Tianjin)  Co.,  Ltd

UNS C12200 Copper Pipe

Mar 30, 2026

UNS C12200 tooj liab yeeb nkab yog dab tsi?

C12200 tooj liab tubingnthuav tawm tshwj xeeb vuam thiab txias -bending zog, thiab feem ntau qhia tsis muaj kev cuam tshuam rau "hydrogen embrittlement." Nws yog tsim rau kev ua thiab siv hauv kev txo cov huab cua; Txawm li cas los xij, nws tsis pom zoo rau kev ua lossis siv hauv oxidizing atmospheres. Vim nws cov ntsiab lus phosphorus thiab tooj liab purity tshaj 99.9%, C12200 tooj liab tubing muaj oxidation zoo heev thiab corrosion kuj. Tsis tas li ntawd, nws pom zoo hluav taws xob conductivity, thermal conductivity, thiab machinability; tshwj xeeb, muaj cov kab mob oxygen muaj qhov cuam tshuam tsis zoo rau cov khoom no.

daws koj cov teeb meem xaiv cov khoom

 

Daim ntawv thov ntawm C12200 (DHP) Copper

Copper alloy 122 muaj ntau daim ntawv thov thoob plaws ob qho tib si hauv thaj chaw thiab kev lag luam vim nws cov khoom txaus siab. Piv txwv li, cov dej haus cov dej haus yuav siv C12200 tooj liab raj vim cov khoom muaj zog tiv thaiv corrosion los ntawm dej thiab av, nws muaj peev xwm hloov mus rau kub, thiab nws sleek sab hauv nto uas yuav tsis txwv cov dej ntws. Nws kuj yog ib qho kev xaiv zoo rau cov ntawv thov uas xav tau cov raj tooj liab ntsuas rau qib siab sib txawv.

 

Piv txwv ntawm daim ntawv thov vaj tse rau C12200 suav nrog:

Cua txias tshuab

Cov tub yees

Cov kav dej

Roj burner tubing

Gas kab

Thaum tshav kub kub liners

 

Hloov chaw, kev siv khoom siv rau cov khoom siv suav nrog:

Cov khoom siv roj av

Hydraulic system kab

Cov roj kab

Chav kab

Cov kav dej

Evaporator tubing

Kub exchanger tubing

Cov mis nyuj, brewery, thiab distiller tubing

Condenser

 

Cov qauv sib npaug

ASTM: B42, B68, B75, B88, B111, B280, B360, B447, B543, B743

ASME:SIB 75, SB 111

Tub rog:MIL-T-24107B

JIS Standard: H3300

DIN:12449, 12450, 12451 1785

EN: 12449, 12450, 12451

 

Chemical Properties

Element Cu (1,2,3) P
Tsawg% 99.99 0.015
Max % - 0.040

 

Lub cev muaj zog

Melting Point – Liquidus ⁰F 1981
Melting Point – Solidus ⁰F 1981
Qhov ceev lb/cu in. ntawm 68⁰F 0.323
Specific Gravity 8.94
Hluav taws xob conductivity % IACS ntawm 68⁰F 101(1)
Thermal conductivity Btu/sq ft/ft hr/ ⁰F ntawm 68⁰F 226
Coefficient ntawm Thermal Expansion 10-6 per ⁰F (68-212 ⁰F) 9.4
Coefficient ntawm Thermal Expansion 10-6 per ⁰F (68-392 ⁰F) 9.6
Coefficient ntawm Thermal Expansion 10-6 per ⁰F (68-572 ⁰F) 9.8
Tshwj xeeb Thaum tshav kub kub muaj peev xwm Btu/lb/⁰F @ 68 ⁰F 0.092
Modulus ntawm Elasticity hauv Tension ksi 17000
Modulus ntawm Rigidity ksi 6400

 

Fabrication Properties

Kev Koom Tes Kev tsim nyog
Soldering Zoo heev
Brazing Zoo heev
Oxyacetylene Vuam Zoo
Gas Shielded Arc Vuam Zoo heev
Coated Hlau Arc Vuam Tsis pom zoo
Spot Weld Tsis pom zoo
Seam Weld Tsis pom zoo
Butt Weld Zoo
Muaj peev xwm ua haujlwm txias Zoo heev
Muaj peev xwm ua tau kub tsim Zoo heev
Forgeability Rating 65
Machinability Rating 20

 

Dab tsi yog qhov txawv ntawm cov yeeb nkab tooj liab thiab tooj liab raj?

Nov yog ib qho ntawm cov lus nug uas peb tau hnov ​​los ntawm engineers thiab cov neeg cog lus. Cov lus hauv qab no qhia txog qhov sib txawv tseem ceeb.

Yam ntxwv Cov yeeb nkab tooj liab Copper Tube
Alloy Feem ntau C12200 Feem ntau C12200
Phab ntsa Thickness Hnyav (Schedule) Lub teeb rau nruab nrab (Hom K, L, M)
Qhov loj me Nominal Pipe Loj (NPS) Qhov tseeb sab nraud txoj kab uas hla
Common Specifications ASTM B42, B302, B819 ASTM B88, B75, B280
Kev Koom Tes Brazing, soldering, threaded (nrog adapters) Brazing, soldering, nias fittings
Tej kev siv Cov txheej txheem kev lag luam, siab - cov kav dej siab, kev tiv thaiv hluav taws kub, cov pa hluav taws xob kho mob Cov kav dej hauv tsev, HVAC, tub yees, kev faib dej ua lag luam

Qhov tseem ceeb tshem tawm yog cov yeeb nkab hnyav dua thiab muaj zog dua. Yog tias koj xav tau cov txheej txheem tooj liab uas tuaj yeem tswj tau qhov siab dua, cov khoom siv ntau dua, lossis cov kev pabcuam xav tau ntau dua, cov yeeb nkab yog qhov kev xaiv tsim nyog.

Thov Sample Dawb Tam Sim No

 

FAQ

Dab tsi yog qhov txawv ntawm UNS C12200 tooj liab yeeb nkab thiab tooj liab raj?
Cov yeeb nkab muaj cov phab ntsa hnyav dua thiab qhov loj me los ntawm cov yeeb nkab nominal (IPS), thaum lub raj muaj cov phab ntsa sib dua thiab yog qhov loj los ntawm qhov tseeb sab nraud. Ob leeg feem ntau yog tsim los ntawm C12200 alloy. Cov yeeb nkab yog siv rau siab dua - siab thiab kev siv tshuab; raj siv rau cov kav dej txheem thiab HVAC.

 

Puas yog C12200 tooj liab yeeb nkab haum rau cov dej haus?
Yog lawm. C12200 tooj liab yeeb nkab tau ntawv pov thawj rau kev siv dej haus thaum tsim khoom raws li qhov tsim nyog thiab nrog NSF / ANSI 61 ntawv pov thawj. ASTM B42 thiab B302 yeeb nkab tuaj yeem muab cov ntawv pov thawj dej haus.

 

Dab tsi specification kuv yuav tsum tau siv rau kev kho mob gas piping?
ASTM B819 yog tus qauv specification rau seamless tooj liab raj siv nyob rau hauv kev kho mob gas systems. Nws npog Hom K thiab Hom L phab ntsa thicknesses thiab suav nrog kev huv huv thiab kev taug qab kom zoo.

 

Kuv tuaj yeem khoov cov yeeb nkab tooj liab?
Mos temper tooj liab yeeb nkab tuaj yeem khoov nrog cov khoom siv khoov tsim nyog. Hard temper yeeb nkab yuav tsum tsis txhob khoov rau hauv lub tshav pob. Yog tias yuav tsum tau khoov, qhia kom meej annealed (mos) cov yeeb nkab temper thiab siv cov yeeb nkab bender kom tsis txhob kinking lossis vau.

 

Lub siab ntsuas ntawm Schedule K tooj liab yeeb nkab yog dab tsi?
Kev ntsuas siab sib txawv raws qhov loj thiab qhov kub thiab txias. Rau ib tug raug 1-nti Schedule K tooj liab yeeb nkab nyob rau hauv chav tsev kub, lub siab ua hauj lwm nyob rau hauv qhov ntau ntawm 700 mus rau 800 psi. Rau kev ntsuam xyuas meej, xa mus rau cov cai siv lossis tus qauv rau koj daim ntawv thov tshwj xeeb.

 

Cov yeeb nkab tooj liab puas xav tau cov khoom siv tshwj xeeb?
Cov yeeb nkab tooj liab hauv IPS qhov ntau thiab tsawg tuaj yeem siv nrog cov qauv yeeb nkab fittings tsim rau tooj liab. Brazed fittings, xovxwm fittings, thiab threaded fittings yog tag nrho muaj. Nco ntsoov xaiv cov fittings uas ntsuas rau tib lub siab thiab qhov kub thiab txias raws li cov yeeb nkab.

 

Peb cov khoom lag luam

Yam khoom Ntsiab Specifications Cov ntawv thov siv
Tube tooj Sab nraud txoj kab uas hla: 3-300 mm
Phab ntsa Thickness: 0.5-10 mm
Ntev: Customized
Txuj: ASTM B280, EN 1057, JIS H3300
Cua txias, tub yees, cua sov exchangers, kav dej, muaj dej hloov mus
Copper Sheets & Phaj Thickness: 0.5-100 hli
Dav: mus txog 3000 mm
Ntev: mus txog 6000 mm
Txuj: ASTM B152, EN 1652, GB / T 2040
Architectural ru tsev, busbars, transformer Cheebtsam, industrial panels, tshav kub exchangers
Copper Rods & Bars Txoj kab uas hla: 6-300mm (round)
Hla -section: square, hexagonal, tiaj tus
Txuj: ASTM B124, EN 12163, GB / T 4423
Hluav taws xob connectors, machining qhov chaw, switchgear, fasteners, valve stems
Tooj Hlau Txoj kab uas hla: 0.1-12mm
Form: liab qab, tinned, stranded
Txheem: ASTM B3, EN 13601, IEC 60228
Hluav taws xob thaiv, cables, grounding, automotive harnesses, transformer windings

 

Peb lub Hoobkas

Peb lub Hoobkas tau nruab nrog ntau yam ntawm cov chaw tsim khoom siab tshaj plaws rau kev lag luam tooj liab. Cov kab ntau lawm suav nrog lub xeev - ntawm - lub - kos duab extrusion presses, precision dov mills, siab - tshuab nqus tsev ceev, nruam casting kab, thiab automated annealing rauv, ua rau peb tsim ib tug tag nrho spectrum ntawm tooj liab cov khoom- raj, nplooj ntawv, bars, bars, rods, dimensional precision thiab zoo ib yam mechanical zog. Txhawm rau kom cov khoom lag luam ruaj khov thiab muaj kev ntseeg siab, peb ua haujlwm nrog lub peev xwm tsim khoom txhua xyoo ntau tshaj 80000 tons thiab tuav ib qho loj - cov khoom lag luam nplai uas txhawb nqa tsuas yog - hauv - lub sijhawm xa khoom. Ua kom tiav peb lub peev xwm tsim khoom yog lub chaw tswj xyuas zoo uas muaj cov spectrometers, universal test machines, thiab hardness testers, kom ntseeg tau tias txhua pawg ua tau raws li cov qauv thoob ntiaj teb xws li ASTM, EN, thiab GB / T. Qhov kev teeb tsa kev sib xyaw ua ke no tso cai rau peb tswj hwm qhov zoo ntawm txhua theem, los ntawm kev xaiv cov khoom siv raw mus rau qhov kawg ntim, thiab muab cov kev hloov pauv hloov tau yooj yim hauv qhov ntev, npau taws, thiab qhov chaw tiav. Nrog rau kaum xyoo ntawm kev txawj ntse thiab kev tsom mus rau kev txhim kho cov txheej txheem tas mus li, peb sawv ua ib tus neeg ntseeg siab, loj -tej chaw muab kev pabcuam rau cov neeg siv khoom thoob plaws ntiaj teb.

C12000 copper factory

Tshawb xyuas Hnub no Cov Tshuag & Lub Sijhawm Lead

 

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