ASTM A269 TP316L stainless hlau seamless raj rau boiler kub exchangers
ASTM A269 TP316L seamless raj muaj qhov tshwj xeeb corrosion kuj vim lawv cov ntsiab lus carbon tsawg (L) thiab ntxiv ntawm molybdenum, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig chloride, ua rau lawv nquag siv hauv boiler kub exchangers. Cov txheej txheem tsim seamless kom ntseeg tau tias lawv tuaj yeem tiv taus siab thiab kub siab yam tsis muaj cov ntsiab lus tsis muaj zog, tswj xyuas cov khoom zoo ib yam tag nrho. Qib no ntawm stainless hlau yog zoo tagnrho rau kev siv nyob rau hauv high / qis kub thiab corrosive ib puag ncig.
Dab tsi yog ASTM specifications rau 316 stainless hlau?
Qhov tsawg kawg nkaus tensile lub zog ntawm 316 stainless hlau ntawv yog 75 ksi, thiab lub zog tawm los (0.2%) yog 30 ksi. Lub elongation ntawm 316 stainless hlau ntawv yog 40%. Brinell hardness yog 217, thiab Rockwell hardness yog 95.
ASTM A269, tsim los ntawm American Society for Testing and Materials (ASTM International), yog tsim tshwj xeeb rau cov kev qhia tshwj xeeb ntawm cov kav hlau stainless. Cov qauv no feem ntau yog siv rau cov kav dej ua haujlwm nyob rau hauv cov xwm txheej hnyav xws li kub siab, siab siab, lossis ib puag ncig tshwj xeeb, npog ntau yam kev lag luam suav nrog tshuaj lom neeg, khoom noj khoom haus, thiab tshuaj. ASTM A269 muab cov ncauj lus qhia ntxaws ntxaws rau qhov ntev, tshuaj lom neeg muaj pes tsawg leeg, thiab cov khoom siv kho tshuab ntawm ob leeg seamless thiab welded stainless hlau kav.
ASTM A269 TP316L yog stainless hlau yeeb nkab qib nyob rau hauv tus qauv ASTM A269, uas qhia txog nws cov tshuaj muaj pes tsawg leeg, txhua yam khoom, thiab lwm yam uas yuav tsum tau muaj. Hauv qab no yog qee cov ntaub ntawv qhia txog ASTM A269 TP316L:
Chemical Composition: Cov tshuaj muaj pes tsawg leeg ntawm ASTM A269 TP316L stainless hlau feem ntau muaj kwv yees li 16-18% chromium, 10-14% npib tsib xee, thiab 2-3% molybdenum, nrog rau cov ntsiab lus siab tshaj ntawm 0.03%. Cov ntsiab lus qis ntawm 316L stainless hlau muab nws zoo dua corrosion kuj thaum vuam.
Mechanical Properties: Cov khoom siv kho tshuab ntawm ASTM A269 TP316L suav nrog lub zog tensile, yield zog, thiab elongation. Raws li cov kev cai ntawm ASTM A269, TP316L stainless hlau kav yuav tsum muaj qee yam khoom siv kom tau raws li qhov xav tau ntawm engineering.
Weldability: Cov ntsiab lus tsis tshua muaj carbon ntawm TP316L stainless hlau pab txhim kho nws cov weldability thiab txo cov carbide deposition thaum lub sij hawm vuam, yog li txo qhov xav tau rau reheat kho thiab txhim kho nws corrosion kuj nyob rau hauv corrosive ib puag ncig.
ASTM A269 Tubes Mechanical Properties
| SS QIB | Kev kho cua sov | TEMPERURE F (C) MINIMUM | HARDNESS | |
|---|---|---|---|---|
| BRINELL | ROCKWELL | |||
| TIAB SA 316 | Kev daws | 1900(1040) | 192 HWB / 200HV | 90 PAB |
| TP 316 L | Kev daws | 1900(1040) | 192 HWB / 200HV | 90 PAB |
ASTM A269 Txuj Tubing Chemical Composition
| SS QIB | ASTM A269 CHEMICAL COMPOSITION % MAXIMUM | |||||||
|---|---|---|---|---|---|---|---|---|
| C | MN | P | S | SI | CR | NI | MO | |
| TIAB SA 316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
| TP 316 L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 |
ASTM A269 Stainless Hlau Tube kam rau ua
| OD, INCH | OD TOLERANCE INCH (MM) | WT TXOJ CAI % | LENGTH TOLERNACE INCH (MM) | |
|---|---|---|---|---|
| + | - | |||
| Tsawg dua lossis sib npaug li 1/2 | ± 0.005 ( 0.13 ) | ±15 | 1 /8 ( 3.2 ) | 0 |
| > 1 /2~1 1 /2 | ±0.005(0.13) | ±10 | 1 /8(3.2) | 0 |
| > 1 1 /2~< 3 1 /2 | ± 0.010(0.25) | ±10 | 3 /16(4.8) | 0 |
| > 3 1 /2~< 5 1 /2 | ± 0.015(0.38) | ±10 | 3 /16(4.8) | 0 |
| > 5 1 /2~< 8 | ± 0.030(0.76) | ±10 | 3 /16(4.8) | 0 |
| 8~< 12 | ± 0.040(1.01) | ±10 | 3 /16(4.8) | 0 |
| 12~< 14 | ± 0.050(1.26) | ±10 | 3 /16(4.8) | 0 |
Daim ntawv thov ntawm ASTM A269 TP316L Stainless Hlau Seamless Tubes
Kev lag luam tshuaj: Hauv kev lag luam tshuaj, A269 TP316L stainless hlau seamless raj yog siv los tsim ntau yam corrosion- cov cuab yeej tiv taus. Vim lawv cov kua qaub thiab alkali tsis kam, lawv tau siv dav hauv cov txheej txheem ntawm cov chiv, petrochemicals, thiab hluavtaws fibers. Tsis tas li ntawd, lawv kuj tuaj yeem siv los tsim cov khoom siv siab - cov khoom siv hluav taws xob siab, siab - kub reactors, kub exchangers, thiab lwm yam khoom siv.
Kev lag luam roj av: Hauv kev lag luam roj av, A269 TP316L stainless hlau seamless raj tau dav siv los tsim cov kav dej, cov roj cia tank, cov kav dej zoo, thiab lwm yam khoom siv. Vim lawv cov corrosion kuj zoo, lawv tuaj yeem tiv thaiv corrosion ntawm cov cuab yeej siv los ntawm cov khoom siv corrosive xws li hydrogen sulfide thiab chlorides hauv cov roj av thiab cov nkev.
Cov cuab yeej kho mob: Hauv kev kho mob, A269 TP316L stainless hlau seamless hlab yog dav siv los tsim ntau yam khoom siv kho mob, xws li scalpels, forceps, syringes, thiab catheters. Vim lawv cov biocompatibility zoo thiab cov khoom siv tshuaj tua kab mob, lawv tuaj yeem txo qhov kev pheej hmoo ntawm kev kis kab mob thaum siv cov cuab yeej kho mob. Tsis tas li ntawd, lawv kuj tuaj yeem siv los tsim cov khoom siv kho mob siab - kawg xws li cov cuab yeej kho hniav thiab cov khoom cog orthopedic.
Kev ua zaub mov: A269 TP316L stainless hlau seamless kav yog siv dav hauv kev tsim khoom noj khoom haus, cov khoom ntim khoom, thiab cov khoom ntim khoom noj. Vim lawv zoo heev corrosion kuj thiab antibacterial zog, lawv zoo ua kom muaj kev ruaj ntseg zaub mov.
Kev Tiv Thaiv Ib puag ncig: Hauv kev tiv thaiv ib puag ncig, A269 TP316L stainless hlau seamless kav yog siv dav hauv kev tsim khoom ntawm ntau yam kev tiv thaiv ib puag ncig, xws li cov khoom siv kho dej khib nyiab thiab cov khoom siv roj pa. Vim lawv cov corrosion kuj zoo thiab lub zog siab, lawv tuaj yeem tiv taus qhov yaig ntawm qhov chaw corrosive xws li cov dej khib nyiab thiab cov pa roj.
Gnee Steel tshwj xeeb hauv kev tsim khoom ntawm ntau yam khoom siv stainless hlau. Gnee Steel cov khoom ntim khoom suav nrog: Hlau Strapping: Cov kav dej nrog ib txoj kab uas hla ntawm 3 ntiv tes los yog tsawg dua yog feem ntau khi ua ke nrog polypropylene zaj duab xis los tiv thaiv xeb thaum thauj dej hiav txwv, thiab tom qab ntawd khi nrog cov hlua hlau. Ntoo Cases / Crates: Cov kav dej feem ntau yog ntim rau hauv cov rooj ntoo lossis cov thawv los tiv thaiv cov kav dej thaum lub sij hawm thauj mus los, tshwj xeeb tshaj yog cov uas ntev dua los yog muaj qhov loj dua. Seaworthy Export Ntim: Cov neeg muag khoom feem ntau siv cov txheej txheem seaworthy export ntim, uas tuaj yeem suav nrog ntau yam khoom siv thiab cov txheej txheem los tiv thaiv cov kav dej thaum thauj. Tarpaulin Ntim: Qhov no tiv thaiv los nag, dej hiav txwv, thiab lwm yam sab nraud los ntawm kev nkag mus rau lub thawv xa khoom thaum thauj. Gnee Steel tshwj xeeb hauv kev tsim thiab muag cov ntaub ntawv alloy. Gnee Steel cov khoom siv dav siv hauv aerospace, tshuaj, hluav taws xob, tsheb, thiab hluav taws xob nuclear, thiab peb tuaj yeem muab cov khoom siv alloy customized raws li cov neeg siv khoom xav tau. Rau cov khoom siv alloy pricing lossis customized alloy cov ntaub ntawv daws teeb meem, thov hu rau peb rau ib qho kev tsocai:ru@gneesteelgroup.com
