Nickel alloys xws li Inconel 625, Hastelloy C276, thiab Incoloy 825 hais kom tus nqi hwm - feem ntau 5–15 × tus nqi ntawm stainless hlau. Tab sis vim li cas? Cov lus teb yog nyob rau hauv plaub qhov kev sib txuas: cov khoom siv raw tsis hloov pauv (nickel, molybdenum, chromium), kev ua haujlwm nyuaj, ntawv pov thawj nyiaj siv ua haujlwm, thiab cov saw hlau txuas ntxiv. Xyoo 2026, cov nqi no tsis yog 'siab' xwb - lawv tau nce siab thiab tsis hloov pauv.

Tsab ntawv xov xwm no rhuav tshem tus nqi tseeb ntawm cov nickel alloys, piav qhia vim li cas Inconel thiab Hastelloy cov nqi them tau raug lees paub los ntawm kev ua tau zoo, thiab qhia cov neeg yuav khoom yuav ua li cas rau kev taw qhia tus nqi hauv kev lag luam uas tus nqi npib tsib xee swing 30-40% hauv ib xyoos.
Inconel 625 puag ncig barpauv ntawm $45–65/kg hauv 2026, piv rau 304 stainless ntawm $3–5/kg. Hastelloy C276 phaj pauv ntawm $ 50-75 / kg. Cov nqi them no tsis yog tsuas yog cov khoom siv raw, tab sis melting, forging, kuaj, thiab cov nqi ntawv pov thawj uas tuaj yeem ntxiv $ 15-30 / kg rau tus nqi alloy.
Nickel alloy nqi tsis yog arbitrary. Lawv cuam tshuam cov nqi tiag tiag uas tsis tuaj yeem compressed. Cov neeg yuav khoom uas nkag siab txog tus nqi qauv tuaj yeem sib tham tau zoo dua, npaj cov peev nyiaj kom raug ntau dua, thiab tsis txhob xav tsis thoob thaum tus nqi txav mus.
Nickel Alloy Tus Nqi Them Nqi
Nickel alloys muaj npe rau lawv cov khoom tseem ceeb, tab sis lawv muaj ntau yam hlau kim. Tus nqi raw khoom nyob ntawm qib alloy:
Rooj. Kev sib xyaw ua ke thiab cov khoom siv raw khoom siv rau cov khoom loj Nickel Alloys
|
Alloy |
Ni% |
Cr% |
Mo% |
Lwm Yam Tseem Ceeb |
Raw Material Share of Total Cost |
|
Ib 625 |
58–63% |
20–23% |
8–10% |
Nb 3.15–4.15% |
60–70% |
|
ib 718 |
50–55% |
17–21% |
2.8–3.3% |
Nb 4.75–5.5%, Ti, Al |
55–65% |
|
Hastelloy C276 |
57–63% |
14.5–16.5% |
15–17% |
W 3-4.5%, Fe 4-7% |
70–80% |
|
Hastelloy C22 |
50–58% |
20–22.5% |
12.5–14.5% |
W 2.5–3.5% |
70–80% |
|
lus 825 |
38–46% |
19.5–23.5% |
2.5–3.5% |
Cu 1.5-3%, Ti |
50–60% |
|
Monel 400 |
63–70% |
- |
- |
Yog '- 28% |
50–60% |
Source: Special Metals Corporation Inconel/Hastelloy datasheets; Haynes International; ASTM B443, B575; JN Alloys cov ntaub ntawv database.
Nickel Nqe
Nickel yog ib qho nqi loj tshaj plaws nyob rau hauv feem ntau cov nickel alloys, feem ntau suav txog 35-50% ntawm cov nqi raw khoom. LME nickel tus nqi tau hloov pauv:
Rooj. LME Nickel Nqe Keeb Kwm (Qhov Nruab Nrab Txhua Xyoo)
|
Xyoo |
Avg $/t |
Yog Change |
Tus Tsav Tsheb |
|
2022 |
30,200 |
+38% |
Russia-Ukraine tsov rog; muab kev ntshai |
|
2023 |
23,400 |
-22% |
Indonesia NPI nce; xav tsis muaj zog |
|
2024 |
17,500 |
-25% |
Kev xa khoom ntau dhau; qeeb stainless thov |
|
2025 H1 |
$15,000–18,000 |
-10% rau +5% |
Kev lag luam rebalancing; EV roj teeb xav tau |
|
2026 Huab cua |
$16,000–22,000 |
+5–20% |
Roj teeb xav tau; muab kev txwv |
Source: LME Nickel cov ntaub ntawv keeb kwm; Fastmarkets MB; S&P Global Platts; International Nickel Study Group (INSG); JN Alloys forecast qauv.
Cov ntsiab lus tseem ceeb: Txhua $ 1,000 / t hloov pauv ntawm tus nqi npib tsib xee hloov mus rau kwv yees li $ 0.50-1.00 / kg hloov hauv Inconel 625 tus nqi, nyob ntawm cov ntsiab lus nickel ntawm cov cua sov tshwj xeeb thiab daim ntawv (bar, phaj, yeeb nkab).
Molybdenum Nqe
Molybdenum yog qhov thib ob kim tshaj plaws hauv ntau cov nickel alloys, tshwj xeeb tshaj yog qib Hastelloy. C276 muaj 15–17% Mo - uas yog 150–170 kg ntawm Mo ib tonne ntawm alloy. Ntawm $40–50/kg Mo, qhov no ib leeg ntxiv $6–8/kg rau tus nqi raw khoom.
Rooj. Molybdenum Nqe Trend (Ferromolybdenum 65% Mo)
|
Lub sijhawm |
Mo Nqe ($/kg Mo) |
FeMo 65% Nqe ($ / kg) |
Hastelloy C276 Mo Tus nqi cuam tshuam |
|
2022 Avg |
$38–45 |
$25–30 |
+$6.0–7.5/kg alloy |
|
2023 Avg |
$35–42 |
$23–28 |
+ $ 5.5-7.0 / kg alloy |
|
2024 Avg |
$32–38 |
$21–25 |
+$5.0–6.5/kg alloy |
|
2025 H1 |
$34–40 |
$22–26 |
+ $ 5.5-7.0 / kg alloy |
|
2026 Huab cua |
$35–48 |
$23–32 |
+ $ 5.5-8.0 / kg alloy |
Source: International Molybdenum Association (IMOA); Cov ntawv xov xwm hlau; CBCIE Hlau molybdenum ua lag luam qhia; JN Alloys nqi qauv.
Chromium Nqe
Chromium yog qhov tseem ceeb rau oxidation thiab corrosion kuj. Txhua qib Inconel thiab Hastelloy muaj 14-23% Cr. Chrome hlau nqi qis dua nickel thiab molybdenum tab sis tseem ceeb:
- Chromium hlau: $ 10-15 / kg (2025 ntau yam)
- Siab-carbon ferrochrome: $1.40–1.80/lb Cr (~$3–4/kg Cr)
- Tsawg-carbon ferrochrome: $1.80–2.20/lb Cr (~$4–5/kg Cr)
Ntawm 20% Cr cov ntsiab lus, chromium pab $ 2-3 / kg rau cov khoom siv raw ntawm Inconel 625.
Cov ntaub ntawv nyoos suav txog 60-75% ntawm tus nqi kawg ntawm cov nickel alloys. Nickel yog cov khoom loj tshaj plaws, tab sis molybdenum thiab chromium yog cov tsav tsheb tseem ceeb. Cov neeg yuav khoom yuav tsum taug qab LME npib tsib xee, Mo chaw tus nqi, thiab ferrochrome benchmarks kom cia siab tias tus nqi txav.
Melting, Forging, thiab Testing Ntxiv $15–30/kg
Nickel alloys tsis tuaj yeem tsim tau zoo li carbon steel. Lawv xav tau lub tshuab nqus tsev induction melting (VIM), electroslag remelting (ESR), los yog nqus arc remelting (VAR) kom ua tiav cov chemistry thiab huv si. Txhua kauj ruam ntxiv tus nqi.

Melting thiab Remelting Premium
Rooj. Ua Premium los ntawm Alloy Qib thiab Daim Ntawv
|
Alloy |
Daim ntawv |
Txoj kev ua |
Kev Them Nyiaj ($ / kg) |
|
Ib 625 |
Bar, Forgings |
VIM + ESR or VAR |
$12–20 |
|
Ib 625 |
Phaj, Sheet |
VIM + ESR; Rolling |
$15–25 |
|
ib 718 |
Bar, Forgings |
VIM + VAR (aerospace) |
$18–30 |
|
Hastelloy C276 |
Phaj, Sheet |
VIM + ESR |
$15–25 |
|
Hastelloy C276 |
Bar |
VIM + ESR or VAR |
$12–20 |
|
lus 825 |
Phaj, Bar |
VIM or AOD + ESR |
$8–15 |
|
Monel 400 |
Bar, Phaj |
AOD or VIM |
$10–18 |
Source: Cov Hlau Tshwj Xeeb; Haynes International; Tshuab Tshuab; Vallourec; JN Alloys cov ntaub ntawv tus khub tsim khoom (2024-2025).
Vim li cas Nickel Alloys raug nqi ntau dua rau txheej txheem
Siab melting point: 1,300–1,400℃vs . 1,500℃rau carbon steel - xav tau ntau zog
Reactive cov ntsiab lus: Ti, Al, Nb oxidize yooj yim - nqus tsev los yog inert cua yuav tsum tau
Segregation txaus ntshai: VIM / VAR / ESR xav tau los tiv thaiv cov tshuaj cais tawm hauv cov khoom noj
Hardness: Nickel alloys ua haujlwm- harden sai - machining thiab sib sau qeeb thiab raug nqi
Qhov loj me me: Ntau cov nickel alloys yog yaj hauv<50-ton heats vs. >300-tuj rau steel
Daim ntawv pov thawj thiab Kev Xeem Tshaj Tawm
Nickel alloys rau cov ntawv thov tseem ceeb yuav tsum muaj kev sim ntau. Txhua qhov kev xeem ntxiv tus nqi ib tonne:
Rooj. Cov nqi kuaj thiab ntawv pov thawj rau cov nickel alloys
|
Hom kev xeem |
Txuj |
Tus nqi rau kev xeem ($) |
Cov Kev Ntsuas Ib Yam Kub Kub |
|
Tshuaj ntsuam xyuas (PMI, OES) |
ASTM E 1085 Cov Lus Qhia |
$150–300 |
1–3 |
|
Kev Ntsuas Tensile |
ASTM E8/E8M |
$200–400 |
2–4 |
|
Kev Xeem Hardness |
ASTM E18 |
$50–100 |
2–4 |
|
Kev kuaj ultrasonic (UT) |
ASTM A745 Cov Lus Qhia Tshwj Xeeb |
$500–1,500 |
Rau bar / billet |
|
Impact Testing (Charpy) |
ASTM E23 |
$150–250 |
2–4 |
|
Intergranular Corrosion |
ASTM G28 |
$300–500 |
1–2 |
|
Daim ntawv pov thawj (EN 10204 3.1) |
TS EN 10204 |
$50–100 |
Raws li kev txiav txim |
|
Thib peb-Kev soj ntsuam tog (3.2) |
TS EN 10204 |
$500–1,500 |
Raws li kev txiav txim |
Tau qhov twg los: ASTM Standards; Lloyd's Register; DNV; TÜV; JN Alloys cov ntaub ntawv zoo (2025).
Tus Nqi Ntawv Pov Thawj: Rau 5-tonne cua sov ntawm Inconel 625 bar nrog rau kev siv dav hlau tag nrho{11}} qib kev xeem, ntawv pov thawj thiab kev xeem tuaj yeem ntxiv $ 2,000–5,000, lossis $ 0.40–1.00 / kg. Rau AS9100 lossis NADCAP-audited khoom, qhov no tuaj yeem ua ob npaug.
Kev ua haujlwm thiab ntawv pov thawj ntxiv $ 15-30 / kg rau tus nqi ntawm lub hauv paus alloy. Cov nqi no yog cov qauv tsim thiab tsis tuaj yeem raug tshem tawm. Cov neeg yuav khoom nrhiav tus nqi qis yuav tsum lees txais qib qis dua - uas tej zaum yuav tsis raug rau lawv daim ntawv thov.
Inconel 625 vs Hastelloy C276 Tus Nqi
Nickel alloy nqi sib txawv ntawm qib, daim ntawv, thiab keeb kwm. Cov qauv hauv qab no qhia txog 2026 Q2 tus nqi lag luam rau cov khoom siv nrog EN 10204 3.1 ntawv pov thawj:

Rooj. Nickel Alloy Nqe Kev Ntsuas - 2026 Q2 (FOB Shanghai / CIF Europe)
|
Alloy |
Daim ntawv |
Tus nqi ntau ($ / kg) |
Sib npaug €/kg |
Premium vs . 304 SS |
|
Ib 625 |
Round Bar 20-100 hli |
$45–65 |
€42–60 |
10–15× |
|
Ib 625 |
Phaj 6-50 mm |
$48–70 |
€44–65 |
11–16× |
|
ib 718 |
Round Bar (zeeg) |
$55–85 |
€50–78 |
12–19× |
|
Hastelloy C276 |
Phaj 6-25 mm |
$50–75 |
€46–69 |
11–17× |
|
Hastelloy C22 |
Phaj |
$55–80 |
€50–74 |
12–18× |
|
lus 825 |
Round Bar |
$25–40 |
€23–37 |
6–9× |
|
lus 825 |
Phaj |
$28–45 |
€26–42 |
6–10× |
|
Monel 400 |
Round Bar |
$30–48 |
€28–44 |
7–11× |
|
Monel K500 |
Round Bar (muaj hnub nyoog) |
$45–65 |
€42–60 |
10–15× |
|
SIB 304 |
Round Bar (lub hauv paus) |
$3–5 |
€2.80–4.60 |
1× |
Source: MEPS International; Nickel Alloy nqi los ntawm Alibaba, Ua-hauv-Tuam Tshoj; JN Alloys quotation database (2026 Q2). Nqe yog qhia thiab sib txawv raws li qhov loj me, specifications, thiab keeb kwm.
Nqe Variability: $ 20 / kg kis ntawm tus nqi qis thiab siab rau Inconel 625 bar qhia txog qhov sib txawv hauv keeb kwm (European vs. Suav mills), qib ntawv pov thawj, kev txiav txim loj, thiab kev ua lag luam. Cov neeg yuav khoom yuav tsum cia siab tias 10-20% tus nqi sib txawv ntawm cov lus sib tw.
Tus nqi sib txawv hauv cheeb tsam
Nickel alloy cov nqi sib txawv raws li cheeb tsam vim yog tariffs, logistics, thiab cov nqi hwm:
Rooj. Regional Price Premiums for Inconel 625 Round Bar (2026 Q2)
|
Region/Hom |
Nqe ($/kg) |
Hwm vs. Suav Baseline |
Qhov tseem ceeb |
Tus neeg yuav khoom |
|
Tuam Tshoj (mills) |
$45–55 |
Lub hauv paus |
Tsawg zog, zog |
Cov nyiaj txiag -cov neeg yuav khoom |
|
Teb chaws Europe (Outokumpu) |
$65–85 |
+ $20-30/kg |
Hom hwm, EU tariffs |
Aerospace, sab nraum zoov |
|
Teb Chaws Asmeskas (Special Metals) |
$70–95 |
$ 25-40 / kg |
Hom, ITAR ua raws |
Kev tiv thaiv, nuclear |
|
Is Nrias teb (JSL) |
$50–65 |
+$5-10/kg |
Kev loj hlob muaj peev xwm |
Middle East, SE Asia |
|
Kauslim Teb (POSCO) |
$55–70 |
+ $10–15/kg |
Zoo, sib thooj |
Nyiv, Middle East |
Tau qhov twg los: JN Alloys cheeb tsam tus nqi database; MEPS; mill quotations (2025–2026).
Inconel thiab Hastelloy tus nqi yog 5-15 × siab dua stainless hlau. Cov nqi them hauv cheeb tsam tuaj yeem ntxiv 20-40% rau tus nqi. Cov neeg yuav khoom yuav tsum txiav txim siab: puas yog cov khoom lag luam zoo tsim nyog rau daim ntawv thov?
Inconel thiab Hastelloy Properties
Nickel alloy premiums tsis yog hais txog tus nqi raw khoom xwb. Lawv muaj kev cuam tshuam txog kev ua tau zoo tiag tiag uas txhais mus rau hauv lub neej kev txuag nqi rau cov ntawv thov raug:
Corrosion Resistance: Qhov twg pheej yig Alloys Fail
Rooj. Corrosion Performance Comparison - Nickel Alloys vs. Stainless hlau
|
Alloy |
Dej hiav txwv Corrosion |
Acid Resistance (H2SO4) |
Chloride Stress Corrosion |
|
SIB 304 |
Tsis zoo (pitting) |
Poor (hnyav nres) |
Nyuaj heev |
|
316L SS AW |
Nruab nrab (crevice) |
Nruab nrab (dilute nkaus xwb) |
Susceptible >60 degree |
|
TIAB SA 2205 |
Zoo |
Zoo (nruab nrab) |
Resistant mus rau 100 degree |
|
lus 825 |
Zoo heev |
Zoo heev (broad range) |
Resistant rau 150 degree |
|
Ib 625 |
Zoo heev |
Zoo heev (oxidizing) |
Siab tiv taus |
|
Hastelloy C276 |
Zoo heev |
Zoo heev (txo) |
Siab tiv taus |
Tau qhov twg los: NACE MR0175 / ISO 15156; Outokumpu corrosion phau ntawv; Haynes International corrosion cov ntaub ntawv; Tshwj xeeb Hlau Inconel corrosion qhia; JN Alloys daim ntawv thov database.
Siab -Tsub Zog: Qhov twg Stainless hlau mus tsis tau
Rooj. Siab -Tsub Muaj Zog - Yield Strength ntawm elevated Temperatures (MPa)
|
Alloy |
20 degree |
500 degree |
700 degree |
900 degree |
|
SIB 304 |
205 |
120 |
60 |
<20 |
|
316L SS AW |
205 |
130 |
70 |
<20 |
|
310 SS UAS |
205 |
140 |
75 |
25 |
|
Incoloy 800 H |
200 |
160 |
100 |
40 |
|
Ib 625 |
415 |
350 |
280 |
80 |
|
ib 718 |
550 |
450 |
320 |
100 |
|
Hastelloy X |
310 |
260 |
200 |
80 |
Source: ASTM cov qauv; Cov hlau tshwj xeeb; Haynes International; ASM International Handbook Volume 1; JN Alloys cov cuab yeej database.
Tus nqi ntawm lub neej piv txwv: AHastelloy C276Thaum tshav kub kub exchanger nyob rau hauv ib tug sulfuric acid cog tej zaum yuav raug nqi 3 × ntau tshaj 316L upfront tab sis kav ntev 10+ xyoo vs . 2-3 xyoo. Tshaj li 20-xyoo cog lub neej, C276 chav tsev txo tus nqi tag nrho los ntawm 40-60% thaum lub sijhawm poob thiab hloov pauv.
Cov nqi them nqi yog tsim nyog thaum daim ntawv thov xav tau kev tiv thaiv corrosion, siab - kub lub zog, los yog ob qho tib si. Kev siv cov hlau tsis muaj steel hauv cov ntawv thov no yog kev lag luam cuav - cov khoom siv tsis ua haujlwm, kev tsim khoom nres, thiab cov nqi hloov pauv ntau dua li qhov pib txuag nyiaj.
Nickel Alloy khoom
Tsis zoo li stainless hlau, uas yog tsim nyob rau hauv lub ntiaj teb no los ntawm ntau pua mills, nickel alloy ntau lawm yog concentrated ntawm ib tug puv tes ntawm producers. Qhov no tsim cov khoom txaus ntshai thiab cov nqi them nqi:

Rooj. Cov neeg tsim khoom loj Nickel Alloy thiab Kev Ua Lag Luam (2025)
|
Tuam txhab |
Lub hauv paus |
Ntsiab Hom |
Est. Qhia tawm ntawm High-Perf Alloys |
Kev lag luam loj |
|
Cov hlau tshwj xeeb |
USA/UK |
Inconel, Incoloy, Monel |
~20% |
Aerospace, nuclear, offshore |
|
Haynes International |
Teb chaws USA |
Hastelloy, Haynes |
~15% |
Tshuaj, roj & roj |
|
Tshuab Tshuab |
Teb chaws USA |
Hnub nyoog kev cai 625+, 718 |
~12% |
Aerospace, kho mob |
|
VDM hlau |
Lub teb chaws Yelemees |
Nicrofer, VDM alloys |
~10% |
Tshuaj, offshore Europe |
|
Aperam |
Luxembourg/Fabkis |
Sandvik npib tsib xee alloys |
~8% |
Chemical, offshore |
|
Lwm tus (Tuam Tshoj, Is Nrias teb) |
Ntau |
Ntau yam |
~35% |
Kev lag luam nyiaj txiag, domestic |
Tau qhov twg los: Tuam txhab ntawv qhia txhua xyoo; kev txheeb xyuas kev lag luam; JN Alloys kev lag luam txawj ntse. Kev lag luam shares yog kwv yees.
Kev cuam tshuam rau cov neeg yuav khoom
- Tsawg tus neeg muag khoom hauv paus=tsawg tus nqi sib tw
- Lub sijhawm ua haujlwm ntev rau cov qib tshwj xeeb (12-24 lub lis piam ntau)
- Cov khoom lag luam zoo rau aerospace- cov khoom siv qib (ITAR, NADCAP)
- Suav thiab Indian cov neeg tsim khoom muab 20-40% tus nqi qis dua tab sis txwv kev lees paub
- Geopolitical txaus ntshai (Russia, kev lag luam ua tsov ua rog) cuam tshuam rau nickel mov
Lead Time Reality
Rooj. Lub Sijhawm Lead rau Nickel Alloy Khoom (2026)
|
Khoom |
Cov khoom lag luam |
Mill Roll / Forge |
|
Inconel 625 round bar, tus qauv ntau thiab tsawg |
2-4 lub lis piam |
10-16 hnub |
|
Inconel 625 phaj, txheem thicknesses |
2-4 lub lis piam |
12-20 hnub |
|
Inconel 718 aerospace- qib bar |
4-6 lub lis piam |
16-24 hnub |
|
Hastelloy C276 phaj |
3-5 lub lis piam |
12-20 hnub |
|
Hastelloy C276 seamless yeeb nkab |
4-8 lub lis piam |
16-24 hnub |
|
Incoloy 825 yeeb nkab fittings |
3-6 lub lis piam |
10-16 hnub |
Tau qhov twg los: JN Alloys ntau lawm tus khub cov ntaub ntawv; mill quotations (2025–2026).
Nickel alloy mov chains yog tsis yooj yim sua thiab concentrated. Cov neeg yuav khoom yuav tsum npaj 3-6 lub hlis ua ntej rau cov haujlwm tseem ceeb, tswj cov khoom ruaj ntseg, thiab tsim kev sib raug zoo nrog ntau tus neeg muag khoom.
Cov Tswv Yim Muag Khoom Ntse
Nickel alloy nqi yog siab, tab sis cov neeg yuav khoom tuaj yeem txo tus nqi tsaws los ntawm kev yuav khoom:
Tsib lub tswv yim rau cov nqi qis nickel alloy
- Bundle xaj: Muab ntau yam khoom rau hauv ib qho kev xaj kom ua tiav zeb - tus nqi ncaj qha
- Qhia meej lwm qib: Incoloy 825 es tsis txhob Inconel 625 qhov twg corrosion ib puag ncig tso cai
- Txais kev kam rau siab dua: Tus qauv h9 kam rau ua es tsis txhob h7 rau tsis yog - daim ntawv thov tseem ceeb
- Qhov chaw los ntawm qis dua - nqi keeb kwm: Suav thiab Indian mills rau tsis yog - aerospace applications
- Xauv tus nqi: Siv peb lub hlis twg lossis ib nrab- daim ntawv cog lus tus nqi txhua xyoo los txo qhov kev pheej hmoo tsis zoo
Qib Xaiv
Rooj. Nickel Alloy Qib Xaiv - Tus Nqi vs. Kev Ua Lag Luam Ua Lag Luam - tawm
|
Daim ntawv thov |
Kev xaiv tus nqi qis tshaj |
Qhov zoo tshaj tus nqi xaiv |
Hwm Option |
Nqi Ntau |
|
Seawater kav dej |
316L SS ($ 3-5 / kg) |
Duplex 2205 ($ 6-10 / kg) |
Inconel 625 ($ 50-70 / kg) |
10–20× |
|
Sulfuric acid<10% |
316L ($ 3-5 / kg) |
Incoloy 825 ($ 30-45 / kg) |
Hastelloy C276 ($ 55-80 / kg) |
15–25× |
|
Hydrofluoric acid |
Monel 400 ($ 35-50 / kg) |
Monel 400 ($ 35-50 / kg) |
Hastelloy C276 ($ 55-80 / kg) |
1.5–2× |
|
Siab - kub 700℃+ |
310S SS ($ 6-10 / kg) |
Incoloy 800H ($ 20-35 / kg) |
Inconel 625 ($ 50-70 / kg) |
5–12× |
|
Aerospace bolting |
A286 ($ 40-60 / kg) |
Inconel 718 ($ 60-90 / kg) |
Waspaloy ($ 100-150 / kg) |
2–3× |
Source: NACE MR0175; ASTM cov qauv; JN Alloys daim ntawv thov engineering database.
Txuag Lub Sijhawm: Xaiv Incoloy 825 es tsis txhob Inconel 625 rau nruab nrab - daim ntawv thov kev xeb tuaj yeem txo cov nqi khoom los ntawm 30-40% thaum tseem muab cov tshuaj tiv thaiv zoo rau sulfuric thiab phosphoric acids.
Kev yuav khoom ntse tsis yog hais txog kev nrhiav tus nqi pheej yig tshaj - nws yog hais txog kev sib piv cov qib zoo rau daim ntawv thov thiab ua kom zoo tshaj plaws kev lag luam. Cov neeg yuav khoom uas xav tias muaj tswv yim tuaj yeem txo cov nqi npib tsib xee los ntawm 10-20% yam tsis muaj kev cuam tshuam kev ua haujlwm.
Nickel Alloy Nqe hauv 2026

Saib ua ntej rau xyoo 2026, ntau yam yuav ua rau cov nqi nickel alloy siab thiab tsis hloov pauv:
Nqe Forecast Scenarios
Rooj. Nickel Alloy Nqe Scenarios rau 2026
|
Scenario |
LME Ni ($/t) |
Inconel 625 Bar ($ / kg) |
Hastelloy C276 Phaj ($ / kg) |
Tus Tsav Tsheb |
|
Bearish |
$13,000–15,000 |
$40–50 |
$45–60 |
Kev xa khoom ntau dhau; tsis muaj zog thov |
|
Base Case |
$16,000–20,000 |
$50–65 |
$55–75 |
Kev ua lag luam sib npaug; ruaj khov thov |
|
bullish |
$22,000–26,000 |
$60–80 |
$70–95 |
Roj teeb xav tau surge; muab kev txwv |
|
Kev nyuaj siab |
$28,000–35,000 |
$75–100 |
$85–120 |
Geopolitical poob siab; kev rau txim |
Tau qhov twg los: LME nickel yav tom ntej; INSG mov-xav pom kev xav; JN Alloys forecast qauv. Kev kwv yees yog JN Alloys tsom xam, tsis lav.
Cov lus nug nquag nug txog Nickel Alloy Nqe
A: Inconel muaj 58-63% npib tsib xee, piv rau 8-10% npib tsib xee hauv 304 stainless hlau. Ntawm tus nqi npib tsib xee tam sim no, qhov no ib leeg suav rau 5-8 × tus nqi raw khoom ntau dua. Ntxiv kev ua, kuaj, thiab ntawv pov thawj, thiab tag nrho cov nqi nce mus txog 10–15 ×. Tus nqi qhia txog tus nqi tiag tiag - tsis yog kev kos npe.
Q: Kuv puas tuaj yeem sib tham tus nqi nickel alloy?
A: Yes, but within limits. Negotiation works best for large orders (>10 tonnes), bundled muas, tus qauv specifications, thiab cov ntawv pov thawj qis dua. Mill- tus nqi ncaj qha tuaj yeem txuag tau 10–20% piv rau tus nqi stockist. Tab sis cov nqi raw khoom tsis yog- sib tham tau - lawv tau teeb tsa los ntawm kev lag luam thoob ntiaj teb.
Q: Vim li cas Suav nickel alloys raug nqi tsawg?
A: Suav mills muaj cov nqi zog qis dua, cov nqi hluav taws xob (txawm tias cov thee-sib sib zog hnyav), thiab cov nqi qis dua. Lawv kuj lees txais cov npoo qis dua. Rau cov ntawv tsis yog -aerospace, Suav Inconel 625 tuaj yeem yog 20-30% pheej yig dua li European lossis Asmeskas sib npaug. Tab sis xyuas cov ntawv pov thawj thiab traceability.
Q: Dab tsi yog qhov tseem ceeb tshaj plaws tus nqi tsav tsheb?
A: Nickel nqi. Txhua $ 1,000 / t hloov hauv LME nickel txhais rau $ 0.50–1.00 / kg hloov hauv Inconel 625 tus nqi. Taug qab tus nqi npib tsib xee txhua lub lim tiam. Yog tias npib tsib xee txav, koj qhov kev tsocai yuav txav tsis pub dhau 2-4 lub lis piam.
Q: Kuv puas yuav tsum kaw tus nqi rau 2026 tam sim no?
A: Rau cov haujlwm tseem ceeb nrog cov peev nyiaj ruaj khov, yog. Siv peb lub hlis twg los yog ib nrab-ntau xyoo tas li- nqe lus cog lus nrog nqe kev hloov kho nqe khi rau LME npib tsib xee. Rau qhov chaw yuav khoom, lees txais volatility thiab pob nyiaj siv rau 15-20%.
Q: Puas muaj lwm txoj hauv kev pheej yig dua rau Inconel 625?
A: Nws nyob ntawm daim ntawv thov. Incoloy 825 muaj kev tiv thaiv corrosion zoo sib xws hauv ntau qhov chaw ntawm 40-50% tus nqi qis. Rau siab -kub oxidation tsis kam, Incoloy 800H yog 40-50% pheej yig dua Inconel 625. Tab sis rau seawater crevice corrosion kuj ntawm qhov kub siab, Inconel 625 tseem yog qhov kev xaiv zoo tshaj - tsis muaj qhov sib npaug pheej yig dua.
