Alloy G30 (UNS N06030) daim hlau: qhov zoo tshaj npib tsib xee -chromium- hlau- molybdenum alloy sawv cev yog ib qho ntawm cov khoom siv siab tshaj plaws corrosion-cov ntaub ntawv uas muaj rau kev thov kev lag luam, tshwj xeeb tshaj yog nyob rau hauv phosphoric acid ua ib puag ncig.

Alloy 30Cov ntaub ntawv txheej txheem
Alloy G30 (HASTELLOY® G-30®), tsim los ua UNS N06030 thiab W.Nr. 2.4603, yog superaustenitic nickel-raws li alloy engineered rau tshwj xeeb tsis kam mus rau "ntub txheej txheem" phosphoric acid thiab lwm yam oxidizing acid ib puag ncig.
Cov alloy muaj cov ntsiab lus siab chromium (kwv yees li 30%) muab kev tiv thaiv zoo tshaj rau oxidizing acids xws li nitric acid, thaum nws cov molybdenum thiab tooj liab cov ntsiab lus muaj kev cuam tshuam los txo cov acids, suav nrog hydrochloric thiab sulfuric acid.
Cov khoom no yog dav dav teev rau reactors, tshav kub exchangers, thiab cov txheej txheem khoom siv nyob rau hauv chemical processing, chiv ntau lawm, thiab lub zog tsim industries qhov twg corrosion kuj tseem ceeb heev.
Alloy 30 Plate Chemical Composition
Cov tshuaj muaj pes tsawg leeg ntawm Alloy G-30 yog optimized rau siab tshaj plaws corrosion kuj raws li ASTM B582 tus qauv.
Nominal composition yog raws li nram no:
|
Element |
Qhov hnyav (%) |
|
Nickel (Ni) |
Qhov nyiaj tshuav (~43%) |
|
Chromium (Cr) |
28.0 - 31.5 |
|
Hlau (Fe) |
13.0 - 17.0 |
|
Molybdenum (hli) |
4.0 - 6.0 |
|
Tungsten (W) |
1.5 - 4.0 |
|
Copper (Cu) |
1.0 - 2.4 |
|
Manganese (Mn) |
Tsawg dua los yog sib npaug li 1.5 |
|
Silicon (Si) |
Tsawg dua los yog sib npaug li 0.8 |
|
Cov pa roj carbon (C) |
Tsawg dua lossis sib npaug li 0.03 |
|
Phosphorus (P) |
Tsawg dua los yog sib npaug li 0.04 |
|
Sulfur (S) |
Tsawg dua lossis sib npaug li 0.02 |
|
Cobalt (zeeg) |
Tsawg dua lossis sib npaug li 5.0 |
|
Niobium (Nb) |
~0.8 |
Cov Lus Cim Tseem Ceeb:
Cov ntsiab lus siab chromium txhim khu kev tiv thaiv rau phosphoric thiab nitric acids
Molybdenum thiab tungsten txhim kho pitting thiab crevice corrosion kuj
Copper ntxiv muab kev tiv thaiv zoo rau sulfuric acid ib puag ncig
Cov ntsiab lus carbon tsawg tsawg txo qhov rhiab heev thaum vuam
Alloy 30 PhajLub cev muaj zog
Nkag siab txog lub cev lub cev ntawm Alloy G-30 yog qhov tseem ceeb rau kev tsim qauv engineering thiab xaiv cov khoom siv:
|
Khoom |
Tus nqi (Metric) |
Tus nqi (Imperial) |
|
Qhov ntom |
8.22 g / cm³ |
0.297 lb/in³ |
|
Melting Point |
1370 - 1400 degree |
2498 - 2552℃F |
|
Thermal conductivity (20 degree) |
10.0 - 10.2 W/m·K |
69 BTU·in/h·ft²·° F |
|
Hluav taws xob tiv thaiv (RT) |
1.16 µm |
45.7 o hmo |
|
Dynamic Modulus ntawm Elasticity |
202 GPA |
29.3 × 10⁶ psi |
|
Tshwj xeeb kub |
480 J/kg · K |
- |
|
Sib nqus Permeability |
Tsis yog-magnetic |
Tsis yog-magnetic |
Qhov tsis yog - sib nqus qhov ntawm UNS N06030 ua rau nws zoo tagnrho rau cov ntawv thov uas yuav tsum muaj kev cuam tshuam sib nqus tsawg.
Alloy 30 PhajMechanical Properties
Chav Kub Mechanical Properties (Annealed Condition)
Alloy G30 daim hlau nthuav tawm zoo heev txhua yam muaj zog ua ke nrog superior ductility, ua rau lawv haum rau fabricating complex txheej txheem khoom:
|
Khoom |
Tus nqi |
|
Yield zog (0.2% Offset) |
310 - 415 MPa (45 - 60 ksi) |
|
Qhov kawg Tensile Strength |
676 - 830 MPa (98 - 120 ksi) |
|
Elongation |
40 - 65% |
|
Hardness (Plate, Annealed) |
80 HWB |
|
Kev txo qis ntawm cheeb tsam |
53 - 65% |
Mechanical Properties los ntawm Phaj Thickness
Cov lus hauv qab no nthuav tawm cov khoom tensile rau ntau lub phaj thicknesses hauv cov tshuaj -annealed mob:
|
Phaj Thickness |
Yield zog |
Tensile zog |
Elongation |
|
6.4 hli (0.25 ") |
317 MPa (46 ksi) |
676 MPa (98 ksi) |
55% |
|
9.5 hli (0.375 ") |
310 MPa (45 ksi) |
689 MPa (100 ksi) |
65% |
|
12.7 hli (0.5 ") |
317 MPa (46 ksi) |
689 MPa (100 ksi) |
64% |
|
19.1 hli (0.75 ") |
324 MPa (47 ksi) |
676 MPa (98 ksi) |
65% |
|
31.8 hli (1.25 ") |
310 MPa (45 ksi) |
683 MPa (99 ksi) |
60% |
Cov khoom kub siab
Ntawm qhov kub siab (427℃/ 800℃F), Alloy G-30 tuav lub zog tseem ceeb:
Tawm Zog: ~ 200 MPa (29 ksi)
Tensile zog: ~ 600 MPa (87 ksi)
Elongation: ~ 55%
Qhov kev khaws cia ntawm cov khoom siv kho tshuab ntawm qhov kub siab ua rau Alloy G-30 haum rau kev siv thermal ua haujlwm.
Alloy 30Phaj Specifications thiab Dimensions
Muaj Plate Dimensions
Peb lub Hoobkas muab Alloy 30 daim hlau nyob rau hauv cov qauv hauv qab no, nrog rau kev cai qhov ntev muaj raws li qhov kev thov:
|
Hom Dimension |
Standard Range |
Custom Options |
|
Thickness |
0.5mm txog 50mm |
Txog li 100 mm muaj |
|
Dav |
1000mm txog 2500mm |
Txog li 3000 mm muaj |
|
Ntev |
2000mm txog 12000mm |
Kev cai ntev muaj |
Standard Phaj tiav
|
Hom tiav |
Kev piav qhia |
Daim ntawv thov |
|
Kub-Rolled |
Raws li - dov los ntawm zeb |
Kev siv dav dav |
|
Annealed |
Kev daws cua sov- kho |
Optimal corrosion kuj |
|
Descaled |
Pickled thiab passivated |
Txhim kho qhov zoo |
|
2B tiav |
Txias- dov, annealed, pickled |
Standard zeb tiav |
|
Tsis muaj . 4 Tiav |
Txhuam / polished |
Aesthetic kev siv |
Tolerance Standards
Tag nrho cov Alloy 30 daim hlau yog tsim los ua kom tau raws li cov qauv hauv qab no:
Thickness Tolerance: ±0.05 mm (for thicknesses ≤10 mm); ±0.1 mm (for thicknesses >10 hli)
Dav kam rau ua: ± 2mm
Ntev Ntev: ± 5mm
Flatness: Raws li ASTM A480 tus qauv
Alloy 30 PhajStandards thiab Certifications
Alloy 30 daim hlau yog tsim thiab sim ua raws li cov qauv thoob ntiaj teb:
Siv tau Specifications
|
Txuj |
Kev piav qhia |
|
ASTM B 582 Cov Lus Qhia Tshwj Xeeb |
Phaj, Sheet, thiab Sawb |
|
ASME SB-582 |
Pressure Vessel Code |
|
ASTM B 622 2 |
Seamless Yeeb Nkab thiab Tube |
|
ASTM B626 1 |
Welded Yeeb Nkab thiab Tube |
|
ASTM B 472 Cov khoom siv |
Qws thiab Bar |
|
TIAB SA 2.4603 |
German Standard (NiCr30FeMo) |
|
NWS MR0175 |
Sour Service Applications |
|
TS EN ISO 15156 |
Petroleum thiab Natural Gas Industries |
Daim ntawv pov thawj zoo
Alloy 30 phaj xa khoom suav nrog:
Mill Test Reports (MTR) per EN 10204 3.1
Daim ntawv pov thawj tshuaj ntsuam xyuas
Mechanical Property Test Reports
Tsis yog -Kev kuaj kev puas tsuaj (NDT) muaj
Thib peb-Kev soj ntsuam tog muaj nyob rau thaum thov
Alloy 30 Phaj Corrosion Resistance Performance
Alloy 30 qhia tau tshwj xeeb corrosion kuj nyob rau hauv ntau yam aggressive ib puag ncig:
|
Ib puag ncig |
Kev ntsuas ntsuas |
|
Phosphoric Acid (tag nrho cov concentration) |
Zoo heev |
|
Nitric Acid |
Zoo heev |
|
Sulfuric Acid |
Zoo heev |
|
Hydrochloric acid |
Zoo |
|
Pitting/Crevice Corrosion |
Zoo heev |
|
Kev nyuaj siab Corrosion Cracking |
Zoo heev |
|
Intergranular Corrosion |
Zoo heev (tsawg carbon) |
Lub alloy qhov corrosion kuj tshaj Alloy 625 nyob rau hauv phosphoric acid ib puag ncig, ua rau nws nyiam xaiv rau chiv ntau lawm thiab ntub - txheej txheem phosphoric acid daim ntaub ntawv.
Alloy 30 PhajTej kev siv

Alloy G30 daim hlau tau teev tseg rau cov ntawv thov tseem ceeb thoob plaws ntau qhov kev lag luam:
Kev ua tshuaj lom neeg
Phosphoric acid reactors thiab hlab ntsha
Acid cia tanks
Thaum tshav kub kub exchangers thiab condensers
Cov khoom siv Pickling
Kev lag luam chiv
ntub- txheej txheem phosphoric acid cov nroj tsuag
Evaporators thiab crystallizers
Cov twj tso kua mis thiab cov impellers
Lub Zog & Zog
Flue gas desulfurization systems
Cov khoom siv tswj cov pa phem
Cov khib nyiab incineration systems
Vuam & Fabrication
Weld overlay applications
Cladding rau carbon steel hlab ntsha
Fabricated txheej txheem khoom siv
Alloy 30 PhajFabrication and Welding Guidelines
Kev tsim
Alloy G-30 tuaj yeem tsim kub ntawm qhov kub ntawm 1150℃- 1200 degree
Cold forming yuav tsum tau nruab nrab annealing rau hnyav deformations
Yam tsawg kawg nkaus khoov vojvoog: 2 × phaj thickness rau cov khoom siv annealed
Vuam
Recommended Filler Metal: ERNiCrMo-11 (AWS A5.14)
Welding Processes: GTAW (TIG), GMAW (MIG), SMAW
Ua ntej- cua sov: Tsis tas yuav tsum muaj qhov tuab tsawg dua lossis sib npaug li 25 hli
Ncej -Kev kho cua sov: Cov tshuaj anneal ntawm 1150℃yam tsawg kawg nkaus, ua raws li ceev ceev
Tshuab dhos
Siv cov txheej txheem nruj nrog cov kaum sab xis zoo
Pom zoo txiav ceev: 30-50% ntawm carbon steel nqi
Siv cov dej txias dav dav kom tsis txhob ua haujlwm hnyav
Xaus
Peb lub Hoobkas tuav cov khoom lag luam dav dav ntawm Alloy G-30 daim hlau nyob rau hauv tus qauv qhov ntev thiab muaj kev tsim khoom tsim kom tau raws li koj qhov project tshwj xeeb. Tag nrho cov ntaub ntawv yog muab nrog tag nrho traceability thiab ntawv pov thawj los xyuas kom meej ua raws li koj cov qauv zoo.
Rau kev sab laj, nqi, lossis thov kom ua qauv, thovtiv tauj peb pab neeg muag khoom. Peb tau cog lus los muab cov kws tshaj lij kev taw qhia los xyuas kom meej cov khoom zoo xaiv rau koj daim ntawv thov.
