+8615824687445
Tsev / Kev paub / Paub meej

Oct 29, 2025

Cov Khaub Ncaws Kub Ua Lag Luam Ua Ua Los Ntawm ASTM A213 Tp312h ci ntsa iab

 
Cov Khaub Ncaws Kub Ua Lag Luam Ua Ua Los Ntawm ASTM A213 Tp312h ci ntsa iab
 
Heat exchanger tubes made of ASTM A213 TP312H bright annealed seamless stainless steel

Cov Khaub Ncaws Kub Ua Lag Luam Ua Ua Los Ntawm ASTM A213 Tp312h ci ntsa iab

Kev ua kom sov ua haujlwm ua los ntawm ASTM A213 Tp3Hh "Tp312h" sawv cev rau high- cov txheej txheem kho roj carbon monustenitic, thiab " "Kev tsim kho" txhais tau tias cov hlab yog tsim los ntawm ib qho ntawm cov khoom, ua rau muaj zog thiab zoo dua {-}} kub ib puag ncig.

Dab tsi yog qhov sib txawv ntawm 321 thiab 321h?

Lub ntsiab sib txawv ntawm 321 thiab 321h cov contentless cov neeg nyob hauv lawv cov ntsiab lus carbon}}} 0.10%) dua li 0.015). Cov ntsiab lus carbon ntau dua muab 321H lub zog zoo dua thiab muaj zog tshaj, ua rau nws cov ntawv thov kub-siab. Ob qib tau ruaj khov nrog cov stabanium stabilizers tiv thaiv carbide nag lossis kom tsis txhob muaj intergranular corrosion.

321 And 321H
 

Gnee steel yog lub chaw tsim tshuaj paus yog lub siab tshaj plaws - Kev ua tau zoo stainless hlau tubing, nrog cov khoom siv dav hauv cov ntawv thov hluav taws xob hnyav. Nrog ntau tshaj 18 xyoo ntawm kev paub nyob rau hauv precision tubing raug, peb cov astam a213 Tp312

 

Tshuaj lom neeg cov tshuaj lom neeg ntawm Tp32109) Tus kav dej

Lub ntsiab Qhov yuav tsum tau (%) Sau ntawv
Carbon (c) 0.04–0.10 Kev tswj cov pa roj carbon ntau rau qhov siab - kub ruaj khov
Manganese (mn) 2.00 Max  
Phosphorus (p) 0.045 Max  
Sulphur (s) 0.030 max  
Silicon (si) 1.00 Max  
Chromium (cr) 17.0–19.0 Muab oxidation tiv taus
Npib tsib caug (ni) 9.0–12.0 Austenite stabilizer
Titanium (ti) 4 (C + N) -0.70 min TAB STABILIZATION RAU SENSITY

 

Cov Kev Pab Cua Sov Rau Tp321H (UNRAWLE S32109) Yeeb

Chaw ua uas tsis tau haus Qhov toob kas Sau ntawv
Teem nqi TP321H Titanium -} stabilized ustenitic stainless hlau
Tus lej tsis yog S32109  
Thaum Tshav Kub Kub Hom Kev Kho Mob  
Kev kho cov khoom kub 2000℃f [1090 degree] Siab dua tus qauv Tp321 (1900℃f / 1040 degree)
Txias Media Dej lossis lwm yam txias txias Tiv thaiv carbide nag lossis daus

 

Cov Khoom Siv Neeg Kho Tshuab Ntawm Tp32109) Yeeb

Ntiag tug Qhov toob kas Sau ntawv
Teem nqi TP321H Titanium -} stabilized ustenitic stainless hlau
Kev tsim qauv S32109  
Tensile lub zog, min 75 Ksi [515 MPA] Piv txwv cov qauv TPP321
Paib muaj zog, min 30 Ksi [205 MPa] 0.2% offset txoj kev
Elongation nyob rau hauv 2 hauv. Lossis 50 hli, min 35% Txheem elongation rau Austenitic qib
Hardness, Max Xyoo 192 HBW / 200 HV Brinell / vickers hardness
Hardness, Max 90 hrb Rockwell B nplai

 

ASTM A213 Tp3chh stainless hlau seamless raj {{}}} daim ntawv thov zoo

1. Zoo heev corrosion tsis kam rau cov chaw hnyav
High alloy cov ntsiab lus muab cov ntsiab lus zoo dua rau pitting thiab crevice corrosion.
Pren ntau dua los yog sib luag rau 40 ua kom muaj kev ua haujlwm txhim khu kev qha hauv chloride -} muaj xov xwm.

2. Zoo heev Thaum Tshav Kub Kub Hloov Efficiency
Ci annealed nto minimizes ntsuas ntsuas thiab tswj kev tswj hwm kev hloov kho cua sov zoo tshaj plaws.
Kev siv tsis tau ua kom zoo nkauj phab ntsa tuab rau kev ua tau zoo sib xws.

3. Cov cua kub siab tsis taus
Ntau tshaj kev ua haujlwm ntawm 1100 degree, haum rau ntau yam ntawm cov ntawv thov cua sov.
Saib xyuas cov cuab yeej ua haujlwm hauv qab cov neeg caij tsheb kauj vab thermal.

4. Lub neej ntev ua haujlwm thiab siab ntseeg tau
Oxidation zoo tsis kam txo cov kev xav tau txij nkawm kev xav tau thiab downtime.
Pov thawj kev txhim khu kev qha hauv cov ntawv thov tshuaj thiab cov ntaub ntawv fais fab.

5. Kev tu xyuas yooj yim thiab tu
Tus ba du ba txwv tiv thaiv kom nruj thiab pab kom huv.
Kev paug -} dawb saum toj ua kom cov khoom purity nyob rau hauv cov ntaub ntawv thov khoom noj.

6. Tus nqi -}} kev daws teeb meem
Kev Pab Ntxiv Lub Neej Lub Neej Kev hloov pauv zaus thiab tag nrho cov nqi ntawm cov tswv cuab.
Txo cov ntsuas kom muaj kev sib pauv kub hloov kev ua haujlwm, ua rau muaj zog nqi txuag.

 

Gnee Steel

 

Hais Txog Gnee Steel

Gnee steel tshwj xeeb hauv kev tsim cov khoom ntau ntawm cov khoom lag luam stainless hlau. Gnee Steel cov khoom ntim khoom muaj xws li: cov hlua hlau: cov kav hlau: cov kav hlau nrog cov kab yeeb yaj kiab txheej lossis tsawg dua yog cov xeb thaum hiav txwv thaum hiav txwv thaum hiav txwv, thiab tom qab ntawd ruaj ntseg nrog hlau strapping. Cov kab mob ntoo / crates: pipes feem ntau ntim rau hauv cov tsiaj ntoo lossis crates los tiv thaiv cov kav dej thaum thauj mus los, tshwj xeeb yog cov uas nyob ntev dua lossis cov kab hniav loj dua. Seaworthy export ntim: Cov chaw muag khoom siv cov txheej txheem seaworthy export export cov ntaub ntawv sau thiab cov tswv yim los tiv thaiv cov kav dej thaum lub sijhawm thauj mus los. Tarpaulin Ntim: Qhov no tiv thaiv los nag, seawater, thiab lwm yam sab nraud los ntawm kev nkag mus rau lub crates export thaum thauj mus los. GNEE steel tshwj xeeb hauv kev tsim khoom thiab muag khoom ntawm alloy cov ntaub ntawv. Gnee Steel cov khoom tau siv dav hauv Aerospace, tshuaj, fais fab, thiab peb tuaj yeem muab hluav taws xob customive cov kev daws raws li cov neeg siv khoom xav tau. Rau cov ntaub ntawv ntsig txog alloy lossis customized almoy alloy cov kev daws teeb meem, thov hu rau peb rau nqe lus:ru@gneesteelgroup.com

 ASTM A213 TP312H seamless stainless steel
ASTM A213 Tp3Hh Seamless Stainless Hlau
Heat exchanger tubes made of ASTM A213 TP312H bright annealed seamless stainless steel
Cov Khaub Ncaws Kub Ua Lag Luam Ua Ua Los Ntawm ASTM A213 Tp312h ci ntsa iab

Koj Tseem Yuav Zoo Li

Xa lus