ASTM Stainless hlau yeeb nkab
 

 

 

Xi'an Dongmeng Group Co., Ltd

Peb tshwj xeeb hauv kev muab cov kav dej zoo - zoo stainless hlau uas ua tau raws li cov qauv ASTM tshiab rau cov neeg yuav khoom thiab cov neeg muag khoom thoob ntiaj teb. Peb nkag siab tob txog koj cov kev xav tau ntawm cov khoom sib xws, cov khoom ruaj khov, thiab cov nqi sib tw.

Core ASTM Standard Product Matrix:

ASTM A312/A312M: Austenitic stainless hlau seamless thiab welded kav, txheem qib xws li 304 / L, 316 / L, 321, 347, thiab lwm yam.

ASTM A269 / A269M ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / A269M / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269 / ASTM A269) thiab ASTM A269M: Austenitic stainless hlau seamless thiab welded raj rau kev huv thiab kev siv engineering.

ASTM A213 / A213M / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / A213M / ASTM A213 / ASTM A213 / A213M / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213) thiab ASTM A213: Austenitic / ferritic stainless hlau seamless raj rau boilers, tshav kub exchangers, thiab siab hlab ntsha.

ASTM A789 / A790M / ASTM A789 / ASTM A789 / ASTM A789 / A790M / ASTM A789 / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / ASTM A789 / A790M / ASTM A789 / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM A789 / A790M / ASTM) တို့: High-lub zog, corrosion{1}}resistant duplex stainless hlau (xws li, S31803, S32205) seamless thiab welded hlab.

Peb xyuas kom meej tias txhua pawg ntawm cov khoom xa tawm tuaj nrog Daim Ntawv Pov Thawj Ua tiav Mill Test (MTC) thiab tuaj yeem teem caij thib peb - kev tshuaj xyuas thib peb raws li kev thov. Peb cia siab tias yuav tsim kom muaj kev sib koom tes ntev -, kev sib koom tes muaj txiaj ntsig zoo.

stainless steel pipe 2
 

 

 

Peb Daim Ntawv Pov Thawj

 

 

productcate-465-320
Q1021

 

VoCHCC250827011

 

 

 

 

 

Cov qauv tseem ceeb: Kev faib tawm los ntawm kev siv thiab txheej txheem

 

 

1. Siab yeeb nkab yeeb nkab

Qhov no yog hom kev siv ntau tshaj plaws ntawm cov kav dej siab siv los thauj cov kua dej.

ASTM A312 / A312M: Standard Specification rau Seamless thiab Welded Austenitic Stainless hlau yeeb nkab

Status: Feem ntau cov tub ntxhais thiab universal stainless hlau yeeb nkab txheem.

Scope: Npog seamless, welded, txias - tiav, los yog kub - tiav austenitic stainless hlau yeeb nkab. Haum rau qhov kub thiab txias thiab corrosive ib puag ncig.

Cov qib: TP304/304L, TP316/316L, TP321, TP347, thiab lwm yam.

ASTM A358 / A358M: Txheem Specification rau Hluav Taws Xob -Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe

Nta: Haum rau txoj kab uas hla loj dua cov kav dej. Arc welding (xws li plasma vuam los yog TIG vuam) feem ntau yog siv nrog kev sib ntxiv ntawm cov hlau muab tub lim, xav tau cov vuam zoo.

ASTM A790 / A790M: Standard Specification rau Seamless thiab Welded Ferritic / Austenitic (Duplex) Stainless Hlau Yeeb

Nta: Tshwj xeeb tsim rau duplex stainless hlau, muab lub zog siab thiab ua haujlwm rau chloride kev nyuaj siab corrosion cracking.

Cov qib: S31803, S32205 (2205 duplex steel), S32750 (2507 super duplex steel).

ASTM A928 / A928M: Standard Specification rau Fais Fusion -Welded Ferritic / Austenitic (Duplex) Stainless Hlau Yeeb Nkab nrog Filler Hlau

Nta: Sib npaug rau A358 tus qauv rau duplex stainless hlau, tshwj xeeb tshaj yog rau cov txheej txheem vuam.
 

2. Lub Hwj Chim Lub Hwj Chim

(tshwj xeeb tshaj yog cov cua kub exchanger raj) yog siv nyob rau hauv kev tsim cov cua kub exchangers, boilers, condensers, thiab lwm yam kev siv. Cov raj no tso siab rau qhov kev xav tau ntawm qhov sib xws, qhov tseeb qhov tseeb, thiab siab -cov kabmob muaj peev xwm.

ASTM A213 / A213M: Txheem Specification rau Seamless Ferritic thiab Austenitic Alloy-Tubes Hlau rau Boilers, Superheaters, thiab Kub Exchangers

Nta: Tsim tshwj xeeb rau seamless heat exchange tubs.

Qib: Overlaps nrog A312, tab sis nrog cov kev cai nruj dua.

ASTM A249 / A249M: Txuj Specification rau Welded Austenitic Steel Tubes rau Boilers, Superheaters, Kub Exchangers, thiab Condensers

Nta: Tsim tshwj xeeb rau welded tshav kub txauv raj, yuav tsum tau weld khoom raws li cov khoom ntawm niam txiv.

ASTM A688 / A688M: Txuj Specification rau Welded Austenitic Stainless Steel Feedwater Tubes rau Boilers, Superheaters, Kub Exchangers, thiab Condensers

Nta: Tsim rau welded raj rau kev siv tshwj xeeb.

3. Mechanical Structural Yeeb Nkab

Feem ntau siv rau cov khoom siv kho tshuab, kev txhawb nqa, rooj tog, thiab kho kom zoo nkauj, nws tsis yog npaj rau kev xa cov kua dej hauv qab lub siab. Qhov tseem ceeb yog muab tso rau qhov tseeb qhov tseeb, qhov chaw tiav, thiab cov khoom siv kho tshuab.

ASTM A554: Standard Specification rau Welded Stainless Hlau Yeeb Nkab rau Mechanical thiab Kho Kom Zoo Nkauj

Cov xwm txheej: Cov qauv siv feem ntau siv rau cov txheej txheem cov yeeb nkab.

Scope: Npog welded kav hauv square, rectangular, round, thiab lwm yam duab.

Qib: MT304, MT316, thiab lwm yam.

ASTM A511: Standard Specification rau Seamless Stainless Hlau Mechanical Yeeb Nkab

Nta: Sib haum rau seamless khoom ntawm A554.

ASTM A778: Txuj Specification rau Welded Unannealed Austenitic Stainless Hlau Tubular Khoom

Nta: Muaj feem xyuam rau cov kav dej welded uas tsis kho cua sov (annealed) tom qab fabrication thiab yog siv rau kev siv tsis yog - siab.

4. Cov kav dej dav dav

Nws lub peev xwm ntawm daim ntawv thov nyob nruab nrab ntawm cov yeeb nkab siab thiab cov yeeb nkab tshuab, thiab feem ntau yog siv rau cov txheej txheem piping hauv kev ntsuas, khoom noj khoom haus, thiab kev lag luam tshuaj.

ASTM A269 / A269M: Standard Specification rau Seamless thiab Welded Austenitic Stainless Hlau Yeeb Nkab rau Kev Pabcuam

Nta: Ntau yam ntau yam, feem ntau siv hauv cov khoom siv tsis yog -boiler thiab tsis yog- cov ntawv siv hluav taws xob hloov hluav taws xob uas qhov kev huv thiab corrosion kuj tseem ceeb heev.

 

Txhawb nqa thiab cov qauv yooj yim

 

1. Cov Qauv Khoom ("Master Standards" rau cov kav dej)

Cov qauv no txhais cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab lwm yam ntawm stainless hlau phaj thiab ua lub hauv paus rau cov khoom siv steel yeeb nkab.

ASTM A240 / A240M: Txheem Specification rau Chromium thiab Chromium -Nickel Stainless Hlau Phaj, Ntawv, thiab Sawb rau Cov Nkoj Siab

Qhov tseem ceeb: Cov tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab ntawm cov qib stainless hlau (xws li 304 thiab 316) hais txog cov qauv xws li A312 thiab A213 feem ntau ua raws li cov lus qhia ntawm A240.

2. Dimension Standards

Cov qauv no qhia txog sab nraud txoj kab uas hla thiab phab ntsa thickness series ntawm steel yeeb nkab.

ASME B36.19M: Stainless hlau yeeb nkab

Lus Cim: Txawm hais tias qhov no yog tus qauv ASME, nws yog siv nrog ASTM cov qauv hauv North American siab piping kev lag luam thiab ua raws li tus qauv de facto dimensional. Nws qhia txog qhov nominal loj (NPS) thiab phab ntsa thickness series (xws li SCH 5S, 10S, 40S, thiab 80S) ntawm stainless hlau yeeb nkab.

ASTM A530 / A530M: Standard Specification rau General Dimensional Requirements rau Stainless Hlau Yeeb

Nqe lus piav qhia: ASTM tus qauv dav dav dav.

3. Test Method Standards

Qhia meej yuav ua li cas kuaj ntau yam khoom ntawm cov yeeb nkab steel.

ASTM A1016 / A1016M: Standard Specification rau General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, thiab Stainless Hlau Yeeb

Qhov tseem ceeb: Qhov no yog ib qho tseem ceeb heev "kev cai dav dav" tus qauv. Nws coj los ua ke cov qauv kev sim, kev soj ntsuam xyuas, thiab cov cai rov ua dua tshiab rau ntau cov qauv khoom, suav nrog A213, A249, A312, thiab A790. A1016 feem ntau hais txog thaum nyeem cov qauv khoom tshwj xeeb.

 

 

Summary thiab Quick Selection Guide

 

Npaj siv Kev tsim khoom Stainless hlau hom / Ntsiab Feature Primary ASTM Txuj Qhov tseem ceeb Distinctions / Hom Loj Lus hais
Siab Piping Seamless / Welded Austenitic (Lub hom phiaj dav dav) A312 NPS 1/8 "thiab loj dua. Feem ntau ntau yam, tag nrho - lub hom phiaj tubing
  Hluav taws xob-Fusion-Welded Austenitic (Diameter loj / qhov tseem ceeb) A358 Feem ntau NPS 10" thiab loj dua. Weld kev ncaj ncees yog qhov tseem ceeb. Rau kev pabcuam hnyav.
  Seamless / Welded Duplex & Super Duplex (High Strength / Cl-) A790 Muab lub zog zoo dua, tso cai rau cov phab ntsa nyias. Siab zog, chloride corrosion kuj
  Hluav taws xob-Fusion-Welded Duplex & Super Duplex (Laj Dia., Tseem Ceeb) A928    
Siab Piping Seamless / Welded Ferritic (eg, 430, 446) A268 Tsis tshua muaj siab rau siab; siv rau kev txhim kho corrosion. Sib nqus, nruab nrab corrosion kuj.
Thaum tshav kub kub Exchanger Tubes Seamless Austenitic / Ferritic A213 Me me diameters, nruj tolerances. High - ua tiav zoo. Rau boilers thiab tshav kub exchangers
  Welded Austenitic A249 Zoo ib yam li A213 tab sis welded. Tus nqi - zoo rau qhov loj dua. Rau boilers thiab tshav kub exchangers
Mechanical & Structure Applications Welded Austenitic (Mechanical & Kho kom zoo nkauj) A554 Square, rectangular, round shapes. Qhov saum npoo yog qhov tseem ceeb. Square thiab round tubing, tsis yog - kev siv siab
  Seamless Austenitic (Mechanical) A511 Siab zog sib xws tshaj welded. Tsis yog - cov ntawv thov siab
  Welded, raws li -welded Austenitic (Tsis yog-Kev Siv Siab) A778 Siv raws li -welded condition, tsis annealed. Tus nqi qis dua rau kev siv tsis yog -tseem ceeb.
General Service & Instrumentation Seamless / Welded Austenitic (General Corrosion Service) A269 Cov lus qhia dav dav rau kev siv tsis yog - boiler siab. Instrument thiab txheej txheem piping
Cov ntawv thov tshwj xeeb          
  Seamless & Welded Loj Diameter General Service A999 Qhov "catch-tag nrho" spec rau qhov ntau thiab tsawg thiab hom tsis suav nrog lwm cov specs. Dav dav heev.
  Seamless & Welded Kev siv huv huv / huv huv (xws li, Khoom noj khoom haus, Pharma) A270 Polished ID / OD, siab huv. NpogSanitary Tubing. Khoom noj khoom haus thiab tshuaj lag luam
  Seamless Corrosion & Thaum tshav kub kub-Resisting Service (General) A632 Tshwj xeeb raume - txoj kab uas hla(tsawg dua lossis sib npaug li 3/4 hauv. OD). Cov kab me me dav dav - lub hom phiaj tubing
  Seamless & Welded Kev siv dav hlau (Precision) A511 (Tshwj xeeb qib) Cov kev zam nruj heev, cov qib aerospace tshwj xeeb. Aviation tubing

 

Ntsiab Lus

 

Ua ntej, txiav txim siab txog daim ntawv thov: qhia meej seb cov yeeb nkab puas yog siv rau cov kua dej siab, hloov hluav taws xob, lossis cov khoom siv tshuab.

Tom qab ntawd, xaiv cov khoom siv: xaiv cov qib stainless hlau (xws li 304, 316L, lossis duplex steel) raws li qhov chaw corrosion, kub, thiab lub zog yuav tsum tau ua.

Txiav txim siab cov txheej txheem: xaiv seamless lossis welded yeeb nkab raws li pob nyiaj siv, txoj kab uas hla, thiab kev ua haujlwm.

Lub hom phiaj tus qauv: Raws li peb yam saum toj no, txheeb xyuas cov khoom lag luam ASTM.

Case 1: Food/Pharmaceutical Industry - Sanitary Process Piping
Daim Ntawv Thov: Cov txheej txheem ntxuav cov kav dej hauv cov khoom noj los yog cov chaw muag tshuaj, siv los thauj cov khoom lossis cov tshuaj ntxuav. Cov kev xav tau yog rau sab hauv zoo heev, tsis muaj cov kab tuag, thiab kev tu yooj yim.

Specifications tag nrho:

ASTM A270 Gr.316L Seamless Tube, 1.5 "OD x 0.065" Phab ntsa, 2B Finish, Electropolished (Internal Electropolishing)

Broken Down:

Txuj: ASTM A270 - Cov yeeb nkab steel hlau tshwj xeeb rau kev siv huv huv.

Khoom siv: Gr.316L - Austenitic stainless hlau nrog cov ntsiab lus carbon tsawg uas tiv thaiv corrosion hauv qhov chaw vuam thiab muaj cov tshuaj tiv thaiv zoo heev.

Txheej Txheem: Seamless - Tshem tawm cov kev phom sij uas muaj feem xyuam nrog welds.

Dimensions: 1.5" OD x 0.065" Phab ntsa - Ncaj nraim kos rau sab nraud txoj kab uas hla (OD) thiab phab ntsa thickness (Wall Thickness) yog ib txoj kev dav dav rau cov kav dej huv huv . 2B tiav yog tus qauv txias- dov ci tiav.

Case 2: Offshore Platform - Siab -Tebchaws Hluav Taws Xob Hluav Taws Xob
Daim ntawv thov: Hluav taws xob tiv thaiv kab mob ntawm cov ntug dej hiav txwv yuav tsum muaj zog heev thiab zoo heev tiv thaiv chloride (seawater) kev nyuaj siab corrosion cracking.

Specifications tag nrho:

ASTM A790 UNS S31803 (2205) Welded Yeeb Nkab, NPS 6", SCH 40, ASME B36.19M

Broken Description:

Txuj: ASTM A790 - Ib qho qauv tshwj xeeb rau cov yeeb nkab duplex stainless hlau.

Khoom siv: UNS S31803 (2205) - Standard duplex stainless hlau nrog ob zaug lub zog ntawm 304/316 thiab zoo heev tsis kam rau pitting thiab kev nyuaj siab corrosion.

Txheej txheem: Welded - Rau cov kab loj (NPS 6 ") kav, welded yeeb nkab yog kev lag luam ntau dua.

Loj: NPS 6", SCH 40, ASME B36.19M - Standard Nominal Pipe Sizes.

Case 3: Refinery - Siab -Tub Kub Kub Tubing
Daim ntawv thov: Cov kav dej hauv qhov cub hluav taws xob ua kom sov yog qhov kub thiab txias rau lub sijhawm ntev thiab yuav tsum muaj kev tiv thaiv zoo rau siab - kub oxidation thiab creep.

Specifications tag nrho:

ASTM A213 TP321H Seamless Tube, 3 "OD x 0.300" Phab ntsa

Broken Down:

Txuj: ASTM A213 - Seamless yeeb nkab rau boilers thiab tshav kub exchangers, nrog rau cov kev cai nruj rau siab - kub ua hauj lwm.

Khoom siv: TP321H - Qib "siab-kub" ntawm 321 (tus "H" qhia siab - qhov kub thiab txias, nrog rau cov ntsiab lus ntawm cov pa roj carbon monoxide). Muaj titanium kom ruaj khov microstructure thiab tiv thaiv carbide nag lossis daus, tshwj xeeb tsim los rau siab - qhov kub thiab txias.

Txheej Txheem: Seamless - Seamless yeeb nkab muaj kev nyab xeeb ntxiv nyob rau hauv qhov kub thiab txias.

Dimensions: 3 "OD x 0.300" Phab ntsa Heat exchanger / furnace tubes feem ntau siv txoj kev kos ncaj qha rau sab nraud thiab phab ntsa tuab.

Case 4: Architectural Decoration - Handrail/Guardrail Structure
Daim Ntawv Thov: Kev txhawb nqa cov qauv rau stainless hlau tuav thiab iav guardrails hauv khw loj loj. Lawv xav tau kev zoo nkauj thiab lub zog txaus, tab sis tsis yog tsim los tiv thaiv lub siab.

Specifications tag nrho:

ASTM A554 MT304 Welded Rectangular Tube, 50mm x 25mm x 1.5mm, #4 Txhuas Txhuas Txhuas

Broken Description:

Txuj: ASTM A 554 - Txuj rau welded stainless hlau raj rau txhua yam thiab kho kom zoo nkauj.

Khoom siv: MT304 - Ua raws li 304 cov khoom siv ntawm A312, tab sis ua tau raws li qhov yuav tsum tau ua rau cov tshuab raj.

Cov txheej txheem: Welded - Cov khoom siv zoo nkauj zoo nkauj yuav luag ib txwm welded, muab tus nqi qis thiab ua haujlwm siab.

Dimensions: 50mm x 25mm x 1.5mm - Rectangular hlab yog cim nrog ntev, dav, thiab phab ntsa thickness. #4 Brushed Finish Qhov no yog ib qho zoo nkauj txhuam txhuam tiav.

Case 5: Chemical Processing Industry - Siab -Purity Chemical Transport Pipe
Daim ntawv thov: Semiconductor lossis cov nroj tsuag tshwj xeeb tshuaj thauj cov khoom siab tshaj -purity corrosive chemicals, yuav tsum muaj ultra- sab hauv tiav kom tsis txhob muaj kab mob.

Specifications tag nrho:

ASTM A312 TP316L Seamless Pipe, NPS 2", SCH 10S, ASME B36.19M, ID Electropolished rau 15Ra max.

Broken Down:

Standard: ASTM A312 - Lub hom phiaj dav dav ntawm cov kav dej txheem nrog dav siv tau.

Khoom siv: TP316L - Ib qho dav dav - lub hom phiaj xaiv nrog corrosion kuj zoo heev.

Txheej txheem: Seamless - Tiv thaiv welds los ntawm qhov chaw ntawm cov kab mob los yog cov ntsiab lus tsis muaj zog.

Qhov ntau thiab tsawg: NPS 2", SCH 10S - SCH 10S yog cov phab ntsa nyias nyias muab cov nqi txuag thiab siab purity media peev. Ib qho kev qhia ntxiv yog tsim rau cov phab ntsa sab hauv, uas yog qhov tseem ceeb rau kev siv siab purity.

 

Raws li ib qho ntawm cov ua astm stainlessl steel yeeb nkab manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb sov siab txais tos koj mus yuav los yog lag luam wholesale pheej yig astm stainlessl steel yeeb nkab hauv Tshuag ntawm no los ntawm peb lub hoobkas. Tag nrho cov khoom customized yog nrog cov khoom zoo thiab cov nqi sib tw. Rau cov qauv dawb, tiv tauj peb tam sim no.

Xa kev nug