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304 Stainless Hlau Yeeb Nkab Vs Copper Yeeb Nkab: Uas Zoo Rau Cov kav dej

Sep 28, 2026

Xaiv cov khoom siv kav dej kom raug ncaj qha cuam tshuam rau kev ntseeg tau ntawm lub cev, tus nqi tu, dej zoo, thiab kev pabcuam lub neej. Tau ntau xyoo lawm,cev toojtau yog ib qho ntawm cov kev xaiv ntau tshaj plaws rau vaj tse thiab kev lag luam kav dej. Txawm li cas los xij,304 stainless hlau yeeb nkabtau dhau los ua neeg nyiam nyob rau hauv kev lag luam, kev lag luam, kev ua zaub mov, tshuaj, thiab kev ua haujlwm siab -cov kav dej siv vim nws qhov zoo heev corrosion kuj, txhua yam muaj zog, thiab lub neej ua haujlwm ntev.

 

Yog li ntawd,Puas yog 304 stainless hlau yeeb nkab zoo dua cov yeeb nkab tooj liab rau cov kav dej?

Cov lus teb nyob ntawm koj daim ntawv thov:

Rau cov kav dej ib txwm nyob nrog cov kev xav tau yooj yim, tooj liab tseem yog qhov kev xaiv pov thawj.

 

Rau tej yaam num xav tausiab corrosion kuj, durability, huv si, thiab qis lifecycle nqi, 304 stainless hlau yeeb nkab feem ntau yog qhov kev nqis peev zoo dua.

 

Phau ntawv qhia no sib piv304 stainless hlau yeeb nkab vs tooj liab yeeb nkablos ntawm B2B kev xav yuav khoom, suav nrog kev qhia tshwj xeeb, kev ua tau zoo, tus nqi, kev teeb tsa, thiab cov lus pom zoo ntawm daim ntawv thov.

 

304 Stainless hlau yeeb nkab yog dab tsi?

304 stainless hlau yeeb nkab yog austenitic stainless hlau piping khoom uas muaj kwv yees li 18% chromium thiab 8-10.5% npib tsib xee, feem ntau hu ua18/8 stainless hlau. Nws yog ib qho ntawm feem ntau siv stainless hlau qib thoob ntiaj teb vim nws sib txuas corrosion kuj, weldability, zog, thiab pheej yig.

Cov qauv uas muaj xws li:

ASTM A312 TP304 stainless hlau yeeb nkab

ASTM A358 welded stainless hlau yeeb nkab

ASME B36.19 stainless hlau qhov ntev

ASTM A269 stainless hlau tubing

304 stainless hlau yeeb nkab yog dav siv hauv:

  • Cov dej haus
  • Kev ua zaub mov thiab dej haus
  • Pharmaceutical piping
  • HVAC systems
  • Kev ua tshuaj lom neeg
  • Kev lag luam kav dej

ASTM A 312 Cov Lus QhiaTP304 feem ntau tau teev tseg rau seamless thiab welded stainless hlau kav siv nyob rau hauv corrosive thiab siab - qhov kub thiab txias kev pab cuam ib puag ncig.

 

Copper Pipe yog dab tsi?

Cov yeeb nkab tooj liab yog cov khoom siv kav dej ib txwm tsim los ntawm siab -purity tooj liab alloys. Nws muaj cov thermal conductivity zoo, zoo corrosion kuj, thiab ntuj antimicrobial zog.

Cov qauv ntawm cov yeeb nkab tooj liab muaj xws li:

  • ASTM B88 dej raj
  • ASTM B280 tub yees tub yees
  • EN 1057 tooj liab raj

Copper tseem siv dav hauv:

  • Kev siv dej hauv tsev
  • Cua sov tshuab
  • Lub tub yees
  • Kev siv HVAC

Txawm li cas los xij, tooj liab yog rhiab heev rau qee qhov dej chemistry, nrog rau cov dej acidic, cov ntxhia hauv cov ntsiab lus siab, thiab ib puag ncig hnyav.

 

304 Stainless hlau yeeb nkab vs Copper yeeb nkab

Khoom 304 Stainless hlau yeeb nkab Cov yeeb nkab tooj liab
Cov khoom tseem ceeb Stainless hlau alloy Copper alloy
Standard Qib ASTM A312 TP 304 Cov Lus Qhia Tshwj Xeeb ASTM B88 Copper Tube
Corrosion Resistance Zoo heev Zoo tab sis nyob ntawm dej chemistry
Lub zog Kev siv zog ntau dua Cov khoom siv softer
Thermal conductivity qis (~16–21 W/m·K) Siab heev (~ 385-400 W / m·K)
Kev Pabcuam Lub Neej 50+ xyoo nrog kev xaiv kom raug 20-50 xyoo nyob ntawm tej yam kev mob
Kev tu Tsawg Nruab nrab
Hygiene Performance Zoo heev, tsis yog - ntxeem tau nto Zoo
Impact Resistance Siab yooj yim dua puas
Kub Resistance Siab dua Zoo
Tus nqi khoom siv Nruab nrab Muaj peev xwm hloov tau ntau heev
Kev teeb tsa Vuam, xovxwm haum, mechanical koom Soldering, brazing, compression
Daim ntawv thov zoo tshaj plaws Industrial, coj mus muag, huv si systems Ib txwm kav kav dej

 

Cov yeeb nkab twg muaj zog dua: Stainless hlau lossis tooj liab?

Mechanical zog yog qhov tseem ceeb rau cov neeg yuav khoom.

Mechanical Property 304 Stainless hlau Tooj
Tensile zog Kwv yees li 515 MPa yam tsawg kawg nkaus (ASTM qhov yuav tsum tau ua) Nyob ib ncig ntawm 200-250 MPa nyob ntawm tus mob
Yield zog Kwv yees li 205 MPa yam tsawg kawg nkaus qis dua stainless hlau
Hardness Siab dua softer
Impact Resistance Zoo heev Nruab nrab

Rau cov kav dej loj ua lag luam, cov hlau tsis muaj steel txo qhov kev pheej hmoo ntawm deformation thiab hloov.

 

ASTM A312 TP304 Stainless hlau yeeb nkab Specifications

Yam khoom Specification
Khoom npe 304 Stainless hlau yeeb nkab
Qib TP 304/304L
Txuj ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASME SA312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312)
Khoom siv Austenitic Stainless hlau
UNS Number S30400
Chromium Cov ntsiab lus 18.0–20.0%
Cov ntsiab lus Nickel 8.0–10.5%
Cov ntsiab lus carbon Tsawg dua lossis sib npaug li 0.08%
Hom kev tsim khoom Seamless / Welded
Nto tiav Polished, Pickled, Annealed
OD Ntau 6mm-630mm (kev cai muaj)
Phab ntsa Thickness SCH5S – SCHXXS
Ntev 5.8m / 6m / Kev cai
Daim ntawv thov Cov kav dej, kho dej, khoom noj, tshuaj, HVAC
Daim ntawv pov thawj Mill Test Certificate (MTC), EN10204 3.1

 

Kev sib piv daim ntawv thov: Koj Yuav Tsum Siv Txhua Cov Yeeb Ncauj Qhov twg?

Daim ntawv thov Khoom siv pom zoo
Kev siv dej hauv tsev Copper / 304 Stainless hlau
Khoom noj khoom haus ua zaub mov 304 Stainless hlau
Pharmaceutical piping 304/316 Stainless hlau
Kev ua tshuaj lom neeg 304 lossis 316 Stainless Hlau
Tsev kho mob kav dej Stainless hlau
HVAC systems Tooj los yog Stainless hlau
Siab - cov tshuab dej siab Stainless hlau
Ib puag ncig ntug hiav txwv 316 Stainless hlau nyiam dua

 

Vim li cas thiaj xaiv Sxthsteel 304 Stainless Steel Pipe?

Raws li tus kws tshaj lijstainless hlau manufacturers, Sxthsteel muab cov khoom siv siab - zoo stainless hlau kav rau kev lag luam thoob ntiaj teb thiab kev lag luam.

Peb 304 stainless hlau yeeb nkab zoo muaj xws li:

Factory Direct Supply

Competitive stainless hlau yeeb nkab pricing

OEM kev cai

Muaj peev xwm ntau lawm

 

Kev Tswj Xyuas Zoo

Cov khoom tuaj yeem muab nrog:

Kev kuaj tshuaj muaj pes tsawg leeg

Mechanical kuaj

Kev ntsuam xyuas hydrostatic

Dimensional soj ntsuam

EN10204 3.1 daim ntawv pov thawj

 

Kev cai tsim khoom

Muaj cov kev xaiv:

Seamless yeeb nkab

Welded yeeb nkab

Cov sijhawm sib txawv

Kev cai OD thiab phab ntsa thickness

Polished stainless hlau yeeb nkab

Rau cov neeg yuav khoom lag luam, cov neeg cog lus, thiab cov neeg xa khoom nrhiav cov khoom siv kav dej txhim khu kev qha, ASTM A312 TP304 stainless hlau yeeb nkab los ntawm Sxthsteel muaj qhov sib npaug ntawm kev ua tau zoo, zoo, thiab lub neej voj voog tus nqi.Tiv tauj pebrau kev hais lus lossis kev txhawb nqa.

 

Xa kev nug