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Oct 15, 2025

ASTM A312 TPORSEL STENY hlau seamless yeeb rau petrochemical cov ntawv thov

 

ASTM A312 TPORSEL STENY hlau seamless yeeb rau petrochemical cov ntawv thov

 

Cov yeeb nkab AV312 TP36L seamless yeeb nkab yog ib qho kev xaiv ntawm vuam thiab muaj zog}} {} {} {} {}} {} {} Cov pa nyuaj muaj chlorides thiab cov acids maub. Cov ntsiab lus tseem ceeb muaj xws li kev tiv thaiv zoo rau chloride, pitting, thiab cov nyom corrosion; Cov khoom siv zoo xws li; high - kub ua tau zoo txog li 870 degree; Thiab muaj nyob rau ntau qhov ntau thiab tsawg thiab cov kev kho mob saum npoo, xws li annealing thiab pickling thiab pickling, rau kev ua kom huv thiab kav ntev. Qhov xwm txheej tsis muaj zog muab lub zog zoo dua thiab kev ntseeg tau sib piv rau welded yeeb nkab hauv cov tshuab tseem ceeb.

ASTM A312 TP316L stainless steel seamless pipe for petrochemical applications
316 seamless pipe

Dab tsi yog cov specifications rau ss 316 seamless yeeb nkab?

 

316 Cov yeeb nkab stainless hlau muaj qhov tsawg kawg tensile lub zog ntawm 515 MPA thiab tsawg kawg yog cov txiaj ntsig zoo ntawm 200 MPA. Nws qhov ntom ntom yog li 8,000 kg / m³. Txheem phab ntsa thicknesses rau cov kav dej no ntau los ntawm 0.5 hli rau 6.35 hli. SS 316 Seamless Yeeb Nkab tsis muaj Fillet Welds.

ASTM A312 TP316L (UNRST S31603) Petrochemical Stainless Hlau Seamless Yeeb Nkab

 

Gnee Steel sib txuas tau yeej cov ntawv xaj rov qab los ntawm cov neeg siv khoom tshiab thiab muaj ntau dua, kev tswj hwm nruj, kev xa khoom zoo heev, thiab xa khoom kom raws sijhawm, thiab xa khoom kom raws sijhawm, thiab xa khoom kom raws sijhawm, thiab xa khoom kom raws sijhawm, thiab kev xa khoom zoo, thiab xa khoom kom raws sijhawm Qhov zoo yog peb qhov tseem ceeb tshaj plaws.

ASTM A312 TP316L (UNRENT S31603) Yog qhov tsis muaj zog, {{4 4} {}} pa roj av, tshuaj lom neeg, roj thiab lwm yam kev xav tau lag luam. Vim nws cov ntsiab lus muaj roj carbon (tsawg dua los yog sib npaug rau 0.03%), nws muaj cov stainless hlau zoo tshaj plaws rau cov neeg siv hluav taws xob 316

 

Tshuaj & Cov Khoom Siv Neeg Kho Tshuab

ATTM A312 TPP36L Cov Khoom Siv Tshuaj Muaj Zog (%)

C Mn P S Si Cr Ni Mo N
Tsawg dua los yog sib npaug rau 0.03% Tsawg dua los yog sib npaug rau 2.00% Tsawg dua los yog sib npaug rau 0.045% Tsawg dua los yog sib npaug rau 0.030% Tsawg dua los yog sib npaug rau 0.75% 16.0%~18.0% 10.0%~14.0% 2.00%~3.00% Tsawg dua los yog sib npaug rau 0.1%

 

Cov Khoom Siv Neeg Kho Tshuab

Ntiag tug Tus Qauv Txheem (Annealed)
Lub zog tensile Ntau dua los yog sib npaug rau 485 mpa
Paib lub zog Ntau dua los yog sib npaug rau 170 MPa
Elongation Ntau dua los yog sib npaug rau 40%
Kev nyuaj Tsawg dua los yog sib npaug rau 217 hb (brinell)

 

Petrochemical Cov Ntawv Thov
Cov Khoom Siv Ua: Siv hauv kev tsim cov tshuaj reactors, cov khoom cua kub, thiab lwm yam khoom siv cua sov.
Cov kav dej thiab cov hlab ntsha: siv dav hauv cov pas dej rau cov kua roj corrosive xws li acids, alkalis, thiab ntsev.
High - qhov chaw nyob hauv ib puag ncig (kev ua tau zoo hauv siab thiab kub} {{}} qhov kev lag luam siab sib xws hauv kev lag luam petrochemical.

 

Qhov ntau thiab tsawg thiab muaj
Qhov ntau thiab tsawg: muaj nyob rau hauv ntau yam ntawm ntau thiab tsawg, los ntawm me (piv txwv li, $ 6) rau loj (txog $ 1200).
Phab ntsa tuab: muaj nyob rau hauv thicknesses los ntawm 0.6 hli rau 12.7 hli. Ntev: muaj nyob rau hauv ib leeg lossis ob npaug ntev, random ntev, lossis kev cai ntev.

 

Kev sib piv: TPP36L (UNRS UNR31603) VS TP316 (UNFENT S31600)

Cov Khoom Siv Piv TPP36L (UNRNT S31603) TP316 (UNSENT S31600)
Cov ntsiab lus carbon Tsawg dua los yog sib npaug rau 0.03% (ultra-} cov pa roj carbon tsawg, zoo dua intergranular ua haujlwm tom qab vuam) Tsawg dua los yog sib npaug rau 0.08% (cov qauv cov khoom siv cov khoom siv roj carbon, tej zaum yuav zoo dua tom qab vuam / theem kub)
Corrosion Kuj Zoo heev (tsis tshua muaj pa roj carbide nag lossis daus, zoo dua pittingation, zoo dua corrosion tsis kam) Zoo (tab sis tej zaum yuav poob corrosion tsis kam vim yog carbide nag lossis daus hauv cov xwm txheej hnyav)
Hwj txwv Tsis muaj tshaj tawm - weld annealing yuav tsum muaj (tus nqi-}}}}}} Siv tau zoo rau Welded qauv Tej zaum yuav tsum tau tshaj tawm - Weld Kev Kho Tshav Kub (txhawm rau tiv thaiv kev txhim kho intergranular)
High - temp Performance Haum rau kev pabcuam txuas ntxiv mus txog li 925 Qib (Txo Cov Chromium Carbide Tsim) Haum rau tsawg dua li tsawg dua lossis sib npaug rau 870℃(ntev-} xyoo temp tuaj yeem ua rau tsis muaj zog)
Neeg Kho Tshuab Muaj Zog Tensile: ntau dua los yog sib npaug rau 485 MPa, tawm los: ntau dua lossis sib npaug nrog rau Tp316) Tensile: ntau dua los yog sib npaug rau 515 MPa, tawm: ntau dua lossis sib npaug ntawm 205 MPa (lub zog siab dua)
Thawj cov ntawv thov Tshuaj / Offshore / Nuclear (Thaj Chaw Nyuaj Siab) Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam
Tus nqi Siab me ntsis siab dua (vim tsawg - cov txheej txheem carbon monitor) Me ntsis ntau yig (qauv)
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

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ASTM A312 TPORSEL STENY hlau seamless yeeb rau petrochemical cov ntawv thov

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