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ASTM A312 TP317L Stainless Hlau Welded Yeeb Nkab Rau Cov Khoom Siv Tshuaj

Oct 17, 2025

Rau cov khoom siv tshuaj lom neeg xav tau kev daws teeb meem zoo nqi nrog cov kab corrosion, ittm ideci acidment tsis kam nrog Chlorides, Astm A317L Stainless Hlau Welded Yeeb Welded Yeeb Welded Yeeb Nkab. Txawm li cas los xij, rau kev xav tau siab lossis siab dua cov neeg siv zog, qhov siab tshaj plaws lub zog thiab cov tshuaj tiv thaiv nruj heev, AVP312 TORP317L Seamless Yeeb Nkab yog qhov haum ntau.

 

ASTM A312 Tp317L Welded Yeeb Nkab Rau Cov Khoom Siv Tshuaj

ASTM A312 TP317L Welded yeeb nkab feem ntau yog tsim ntawm chromium, npib tsib xee, molybdenum thiab titanium. Nws cov ntsiab lus Chromium suav nrog 18-20%, Nickel ntawm 11-15%, Molybdenum ntawm 3-4% thiab titanium ntawm 0.10-0.25%. Nws tseem muaj me me ntawm niobium thiab vanadium. Nws muaj cov tshuaj tiv thaiv corrosion zoo heev, tshwj xeeb tawm tsam sulfuric acid, acidic dolids thiab media nrog chlorides. Tsis tas li ntawd, nws tuaj yeem koom nrog los ntawm cov kev sib tw vuam cov txheej txheem, xws li TIG (Tungsten inert roj vuam) thiab mig (hlau arc vuam). Nws yog dav siv nyob rau hauv cov tshuaj lom neeg, roj av, tshuaj thiab kev ua lag luam khoom noj khoom haus.

ASTM A312 TP317L Stainless Steel Welded Pipe for Chemical Equipment

​Tshuaj lom neeg muaj pes tsawg leeg ntawm Astm A312 Tp317L Welded Yeeb Nkab​

Tiv kis
Carbon (c)
Manganese (mn)
Silicon (yog)
Phosphorus (p)
Sulphur (s)
Chromium (cr)
Molybdenum (mo)
Npib tsib caug (ni)
Flerovio (fl)
SS 317L
0.035
2.0
1.0
0.045
0.030
18.00 - 20.00
3.00 - 4.00
11.00 - 15.00
57.89
(Nco tseg: Flerovium (FL) yog qhov yuam kev hauv cov ntaub ntawv qub, vim tias nws tsis yog ib qho tseem ceeb hauv 317l stainless hlau. Tej zaum nws tsis raug lossis tsis raug)

 

​Cov Cuab Yeej Siv Cov Neeg Kho Tshuab ntawm ASTM A312 Tp317L Welded Yeeb Nkab​

Tiv kis
Melting taw tes (degree /℃f)
Ntom ntom (g / cm³)
Tawm Zog (PSI / MPA)
Tensile Lub Zog (PSI / MPA)
Elongation (%)
SS 317 / ss 317l
1400 degrees (2550 degrees f)
7.9
PSI - 30000 / MPA - 205
PSI - 75000 / MPA - 515
35%

 

​Xws li ntawm Astm Qib A312 Tp317L Welded​

Tiv kis
Werkstoff NR. (Lub teb chaws Yelemees)
Unified Numbering System (uns)
Japanese muaj cov qauv (JIS)
Cov Qauv European (En)
SS 317L
1.4438
S31703
Sus 317l
X2cnimo18-15-4

 

Siab Ntsuam Xyuas Ntawm 317L Stainless Hlau Yeeb Nkab​

(Cov ntaub ntawv siab faib ua ke raws li nominal loj, cov caij tsheb thiab lub siab muaj nuj nqis hauv cov xwm txheej sib txawv {}} qhov tseem ceeb hauv psi)
Nominal Dav (Nti)
Teem caij
100
750
300
500
600
700
650
5
40
1342
797
1040
889
847
805
822
8
40
1219
724
945
808
770
732
747
... (rooj tsis tiav hauv cov ntaub ntawv qub, txuas ntxiv nrog ntau qhov ntau thiab tsawg thiab lub sijhawm)
(Tshwj xeeb cov txiaj ntsig sib txawv raws li cov kabinal ciav hlau, cov caij tsheb thiab cov xwm txheej siab; muab raws li ib qho kev siv)

 

​A312 Tp317l Yeeb Nkab Ua Phem​

Nominal cov yeeb nkab loj
Kev nyiaj tau
{{03 - 18 nti, T / D Tsawg dua lossis sib npaug rau 5%
+22.5 /-112.5
1 / 8 - 2 1 / 2 ntiv tes
+20.0 /-112.5
{{03 - 18 nti, T / D> 5%
+15.0 /-112.5
Ntau dua los yog sib npaug rau 20 ntiv tes, seamless, T / D tsawg dua lossis sib npaug rau 5%
+22.5 /-112.5
Ntau dua los yog sib npaug rau 20 ntiv tes, welded
+17.5 /-112.5
Ntau dua los yog sib luag rau 20 ntiv tes, seamless, T / D> 5%
+15.0 /-112.5
(T / D yog hais txog qhov sib piv ntawm cov tuab thiab txoj kab hla)

 

​Cov ntawv thov ntawm SA312 Tp317L stainless hlau​

Combustion gas purification tshuab (txhuam hniav)
Tshuaj lom neeg thiab petrochemical Industries
Pulp thiab cov ntawv Kiav Cov Khoom Siv
Khoom Siv Khoom Noj
Cov khoom siv textile

 

ATTM A312 / A312M (GNEE) Cov Khoom Siv Hluav Taws Xob

Gnee Pab cov ntawv pov thawj cov chaw tsim khoom lag luam (TCS) raws li EN 10204 / 3.1B, ntawv tshaj tawm xov xwm kev soj ntsuam, thiab cov ntaub ntawv tshuaj xyuas thib peb. Peb tseem muab cov ntawv pov thawj rau cov qauv xws li en 10204 3.1 thiab ntxiv xws li nace mr 01075. Thaum thov txog, peb tuaj yeem muab kev ntsuam xyuas ntawm cov ntsiab lus ferrite raws li tus qauv.
En 10204 / 3.1b
Daim Ntawv Pov Thawj Khoom Raw Khoom
100% concomraphic ntsuam xyuas cov lus ceeb toom

Daim Ntawv Tshaj Qhia Kev Ntsuam Xyuas Peb Tog Thib Ob.

Tubo Soldado de Acero Inoxidable ASTM A312 TP317L para Equipos Químicos