
ASTM B622 Alloy 31 Yeeb Nkab
1. Tus Qauv: Astm B622, Astm B626, Astm B619
2. OD Qhov ntau thiab tsawg: 1/2 "- 48"
3. Thickness: SCH5 ~ Schxxs
4. Hom: Seamless / Welded / Erw / EFW / pom
ASTM B622, ASTM B626, ASTM B619 Alloy 31 Seamless thiab Welded Yeeb Nkab.
Alloy 31 Steel Yeeb Nkab (Tsis Yog N08031 / Din 1.4562)Hais txog kev ua haujlwm siab hlau-npib tsib xee-chromium-molybdenum alloy steel yeeb nkab. Los ntawm kev ntxiv cov nitrogen thiab tooj liab ntsiab, nws tau tsim ib qho kev ua tau zoo sib npaug ntawm tus neeg siv tsis muaj roj me me thiab cov neeg nickel raws li cov alloys. Lub alloy 1.4562 cov yeeb nkab muaj ntawv pov thawj los ntawm cov qauv thoob ntiaj teb ATM B622.
UN tsis yog N08031 Yeeb Nkab Chaw Tsim Tshuaj, Chaw Muag Khoom
Alloy N08031 yog tsim nyog rau high-corrosion scenarios, ntub phosphoric acid ntau lawm, dej hiav txwv, dej hiav txwv tshav kub hloov thiab mining. Nws cov txheej txheem tsim khoom lag luam encompassa seamless, EFW thiab lwm yam thev naus laus zis, txhawb nqa ntau yam ntawm cov specifications los ntawm 1/8 nti mus rau 100 ntiv tes. Alloy 31 Yeeb Nkab yog qhov kev xaiv zoo tshaj plaws rau kev xa cov xov xwm corrosive hauv cov chaw muaj kev nyab xeeb. HTTiv Tauj PebXav paub ntau ntxiv thiab hais rau DAWB!
ASTM B622 Alloy 31 Yeeb Nkab Corrosion Kuj
Alloy 31 yeeb nkab ua tau zoo nyob rau hauv cov xov xwm nyuaj xws li sulfuric acid, thiab cosphoric acid, thiab cosporide, tshwj xeeb tshaj yog nyob rau hauv high-concentration sulfuric acid. Nws tuaj yeem nyob ruaj khov, nrog pitting sib npaug (pren ntau dua los yog sib npaug ntawm 48) deb tshaj qhov uas ntawm dog dig hlau, thiab muaj qhov tseem ceeb tsis kam mus rau hauv corrosion hauv zos.
Alloy 1.4562 Yeeb Nkab Siab Zog thiab Kev Loj Siab
Chav chav kub tensile lub zog yog ntau dua los yog sib npaug rau 650mpa, thiab lub elongation ntau dua los yog sib npaug rau 40%. Alloy N08031 Siv tau rau hauv qhov kub thiab txias ntawm {}} degree rau 550 degree rau 550 degree rau cov hlab hnyav thiab cov raj dej tob thiab dej hiav txwv.
Unic tsis ntseeg N08031 Yeeb Nkab Yooj Yim Ua Thiab Weldability
Los ntawm kev kho cov tshuaj kho thiab kho kom zoo ua haujlwm kub ua haujlwm txheej txheem kom ntseeg tau tias cov kev ua kom haum thiab cov khoom siv tshuab hluav taws xob ntawm Weld.
Cov Lus Qhia Tshwj Xeeb ntawm Astm B622 Alloy 31 Yeeb Nkab
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Cov lus qhia |
ASTM B622, ASTM B626, ASTM B619 |
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Qauv Loj |
1/8 "NB rau 30" NB hauv |
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Alloy 31 Seamless kav |
1/2 "nb - 16" nb |
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Ss alloy 31 erw yeeb nkab |
1/2 "nb - 24" nb |
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SS alloy 31 EFW Yeeb |
6 "nb - 100" nb |
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Txheej hauv lub taub |
6. {{{{{{} Mm od od txog 914.4 mm od, ntau thiab tsawg txog 24 "nb |
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Qhov tuab |
{{0 {0}}. {}} Mm, sch 3, sch 1, sch xxs, sch, lsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw, hsaw |
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Kev tsim khoom lag luam |
Seamless / Erw / Welded / Fabricated / CDW / EFW |
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Lub cev |
Puag ncig, ib nrab puag ncig, square, duab plaub lossis kev cai |
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Qho ntev |
Ib leeg random, ob npaug random & kev cai ntev |
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Yeeb Nkab Kawg |
Tiaj kawg, beveled kawg, tsuj las |
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Daim ntawv pov thawj |
En 10204 3. 1 b |
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Alloy 31 puag ncig kav |
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Loj npaum li cas |
Phab Ntsa Thickness: 1mm {1}} hli (sch 10- xxs) |
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Sab Nraum Inch: 6 hli {1}} hli (3/8 "{{4 4}}") |
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Nickel Alloy N08031 Cov Yeeb Nkab |
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Loj npaum li cas |
Phab Ntsa Thickness: 1mm {1}} hli (sch 10- xxs) |
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Cov Inch Txheej Txheem Txheej Txheem: 4mm * 4mm {2}} hli * 800mm |
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Alloy 31 uns n08031 lub thawv sib dhos |
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Loj npaum li cas |
Phab Ntsa Thickness: 1mm {1}} hli (sch 10- xxs) |
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Sab Nraum Inch: 6 hli {1}} hli (3/8 "{{4 4}}") |
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Ntev: 4000mm, 5800mm, 6000mm, 12000mm, lossis raws li yuav tsum tau ua. |
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Alloy 31 Yeeb Nkab thiab Tube Daim Ntawv Thov nyob rau hauv txawv teb
- Flue Gas Desulfurization (FGD) Txheej Txheem:Desulfurization ntaus ntawv ntawm cov thee-raug rho tawm haujlwm fais fab nroj tsuag.
- Cov txheej txheem ntub-phosphoric acid ntau lawm:Phosphoric acid evaporators, reactors thiab kis pipelines.
- Roj thiab Roj Extraction:Cov yeeb nkab fittings, kis pipelines thiab WELHEAD cov khoom siv hauv cov roj acid roj tawm.
- Dej hiav txwv thiab Semi-ntsev Cov Dej Tshuab:Dej hiav txwv sib pauv hluav taws xob, cov hnab looj thiab kav dej lim dej.
- Khib nyiab sulfuric acid rov qab thiab kev kho mob:Khib sulfuric acid txheej txheem thiab pickling cov khoom siv.
UN tsis muaj N08031 Alloy 31 Tshuaj Muaj pes tsawg leeg
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Nyhav%% |
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Mo |
N |
CU |
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Min. |
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|
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26,0 |
30,0 |
6,0 |
0,15 |
1,0 |
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Max. |
0,015 |
0,3 |
2,00 |
0,010 |
0,020 |
28,0 |
32,0 |
7,0 |
0,25 |
1,4 |
ASTM B622 UNT S08031 PIPES Cov Khoom Siv Neeg Kho Tshuab
| Npau taws sai | Ib qho tseem ceeb | |
| Tensile rm | 94 | ksi (min) |
| Tensile rm | 650 | MPa (min) |
| Rp 0. 2% tawm los | 41 | ksi (min) |
| Rp 0. 2% tawm los | 280 | MPa (min) |
| Elongation (2.02 lossis 4D gl) | 40 | % (min) |
Kuaj cov tsis paub txog n08031 yeeb nkab
- Qhia Txog Cov Khoom Siv Zoo - PMI kuaj
- Tshuaj Ntsuam Xyuas Tshuaj - Spectro Kev Ntsuas
- Cov neeg kho tshuab ntsuas xws li tensile, elongation, txo thaj chaw
- Kev Xeem Siv Micro
- Macro kuaj
- Kev ntsuas hardness
- Kuaj Reaction
- Nruab nrab corrosion (icc) xeem
- Flaring Test
- Plhaw kev kuaj
- Hydrostatic Kev Ntsuam Xyuas

Alloy 31 sib piv ntawm Corrosion Kub nrog lwm cov alloys
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Tseem ceeb pitting |
Kuj tseem ceeb tshaj plaws |
Pitting resistance |
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Alloy Qib |
Corrosion Temp., Qib (Qib F) |
Corrosion Temp., Qib (Qib F) |
Sib npaug (pre) ** |
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316 |
15 (60) |
<0 (32) |
24 |
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904L |
45 (113) |
25 (77) |
37 |
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20 |
15 (59) |
<10 (50) |
29 |
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825 |
30 (86) |
<5 (41) |
32 |
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G-3 |
70 (158) |
40 (104) |
45 |
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1925hmo |
70 (158) |
40 (104) |
48 |
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625 |
77.5 (171.5) |
57.5 (135.5) |
52 |
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33 |
85 (185) |
40 (104) |
50 |
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30 |
75 (167) |
50 (122) |
46 |
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31 |
85* (185) |
65 (149) |
54 |
Alloy 1.4562 cov yeeb nkab loj
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Nominal yeeb nkab loj, hauv. |
Sab nraud ntawm lub taub |
Nominal ntsa tuab |
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Sijhawm No. 10 |
Sijhawm No. 40 |
Nquag Zauv 2. 80 |
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Nti |
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1/4 |
0.540 |
0.065 |
0.088 |
… |
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3/8 |
0.675 |
0.065 |
0.091 |
0.126 |
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1/2 |
0.840 |
0.083 |
0.109 |
0.147 |
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3/4 |
1.050 |
0.083 |
0.113 |
0.154 |
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1 |
1.315 |
0.109 |
0.133 |
0.179 |
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1 1/4 |
1.660 |
0.109 |
0.140 |
0.191 |
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1 1/2 |
1.900 |
0.109 |
0.145 |
0.200 |
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2 |
2.375 |
0.109 |
0.154 |
0.218 |
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2 1/2 |
2.875 |
0.120 |
0.203 |
0.276 |
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3 |
3.500 |
0.120 |
0.216 |
0.300 |
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Millimeters |
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1/4 |
13.72 |
1.65 |
2.24 |
… |
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3/8 |
17.14 |
1.65 |
2.31 |
3.2 |
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1/2 |
21.34 |
2.11 |
2.77 |
3.73 |
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3/4 |
26.67 |
2.11 |
2.87 |
3.91 |
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1 |
33.40 |
2.77 |
3.38 |
4.55 |
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1 1/4 |
42.16 |
2.77 |
3.56 |
4.85 |
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1 1/2 |
48.26 |
2.77 |
3.68 |
5.08 |
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2 |
60.32 |
2.77 |
3.91 |
5.54 |
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2 1/2 |
73.02 |
3.05 |
5.16 |
7.04 |
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3 |
88.90 |
3.05 |
5.49 |
7.62 |
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ACov yeeb nkab lub sijhawm qhia cov qauv kev ua yeeb yam nrog cov qauv coj los ntawm American Lub Tebchaws Lub Tswv Yim |
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Cov FAQ
Q: Txog alloy 31 uns n08031 cov nqi yeeb nkab twg?
A: Cov nqi los ntawm Ranges $ 30 - $ 35 rau ib phaus, sib txawv nyob ntawm qhov loj me, cov chaw muag khoom tuab, tus xa khoom tuab si thiab lwm yam.
Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Lub sijhawm khoom xa tuaj yog nyob hauv 5-21 hnub
Q: Puas muaj cov kev pabcuam?
A: Cov qauv yog muab pub dawb
Q: Qhov kev txiav txim yam tsawg kawg nkaus?
A: Tsis muaj kev txiav txim yam tsawg kawg nkaus
Q: Yuav ua li cas thiaj ntim cov khoom?
A: Txheej sab hauv muaj daim ntawv dej tsis muaj dej sab nraud thiab yog tsau nrog cov fumigation ntoo pallet.
Q: Cov tebchaws xa khoom
A: Brazil, South Africa, Indonesia, Is Nrias teb, Malaysia, IAE, Chile, Nplaum, thiab lwm yam
Q: Peb puas tuaj yeem mus saib koj lub Hoobkas?
A: Tau kawg, koj ib txwm zoo siab tos txais!
Cim npe nrov: ASTM B622 Alloy 31 Cov Chaw Tsim Tshuaj Yeeb Nkab, Tsis Yog N08031 Yeeb Tubing Tubing Khoom Siv, Nickel Alloy 1.4562 raj yeeb nkab.
Tom ntej
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