
Inconel 718 Round Bar
Hom: Round bar, Square bar, Hex bar, tiaj tus bar
Txoj kab uas hla: 5-500mm
Ntev: 0-12m
Kev kam rau siab: H7 H9 H10 H11
Txuj: SUS, AISI, DIN
Zhengzhou Huitong Pipeline Equipment Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm inconel 718 round bar hauv Suav teb. Peb sov siab txais tos koj mus yuav peb inconel 718 round bar. Peb lub Hoobkas kuj lees txais cov kev txiav txim customized. Thov pub dawb kom txaus siab rau peb cov nqi sib tw thiab kev pabcuam zoo heev.
Siab -Lub zog Inconel 718 Round Bar Nqe 2026|UNS N07718 Tus neeg muab khoom
Inconel 718 round bar (UNS N07718) tus nqi feem ntau yog$35–$75/kg hauv 2026, nyob ntawm txoj kab uas hla, kev kho cua sov, thiab qib ntawv pov thawj. Nws yog dav siv nyob rau hauvaerospace, roj & roj, nuclear, thiab siab - kub fastenersvim nws lub zog zoo heev, weldability, thiab corrosion kuj. Qhov no alloy tswj txhua yam stability mus txog700 degree, ua rau nws yog ib qho ntawm cov dej nag uas txhim khu kev qha tshaj plaws -nickel alloys hardened.
Inconel 718 Round Bar Nqe Table (2026 kwv yees)
| Txoj kab uas hla | Qhov xwm txheej | Nqe (USD / kg) | Nqe (USD/ton) |
| 6-25 hli | Annealed | $38 – $60 | $38,000 – $60,000 |
| 25-100 hli | Hnub nyoog (AMS) | $42 – $68 | $42,000 – $68,000 |
| 100-250 hli | Forged Bar | $45 – $75 | $45,000 – $75,000 |
| Kev cai forged blocks | TIAB SA 5663 | $50 – $80 | $50,000 – $80,000 |
Tus nqi tseem ceeb
- Raw nickel nqi volatility (Ni yog tus nqi tseem ceeb tsav tsheb)
- Thaum tshav kub kub kho mob (kev daws annealed vs laus)
- Txoj kab uas hla & forging ratio
- Daim ntawv pov thawj (AMS 5662 / 5663 nce nqi 10–25%)
- Ultrasonic kuaj & aerospace traceability
- MOQ (qhov kev txiav txim me me raug nqi ntau dua)
Cov ntsiab lus tseem ceeb:
- Exceptional tensile zog (txog 1240 MPa tom qab kho cua sov)
- Zoo heev creep kuj mus txog ~ 700 degree
- Superior weldability ntawm nickel{0}}raws li superalloys
- Resistant oxidation, chloride stress corrosion cracking, thiab pitting
- Zoo tagnrho rau aerospace, roj & roj, nuclear, thiab siab -kev ua haujlwm engineering systems
- Yuav tsum tau kev kho cua sov kom meej (kev daws + kev laus) kom ua tiav cov khoom tiav
- Ntau dua li cov hlau tsis muaj steel tab sis muaj kev pab cuam lub neej ntev dua hauv qhov chaw hnyav

Inconel 718 Round Bar yog dab tsi?
Inconel 718 yog nag lossis daus -nickel hardened-chromium alloy tsim los rau siab zog thiab corrosion kuj nyob rau hauv huab cua puag ncig. Cov khoom yog standardized nyob rau hauvASTM B 637 Cov, AMS 5662 / AMS 5663, thiab UNSN07718.
Cov yam ntxwv tseem ceeb suav nrog lub zog tensile zoo heev, nkag siab tsis kam, thiab oxidation stability. Tsis zoo li cov hlau tsis zoo li qub, Inconel 718 khaws cov khoom siv zoo ntawm qhov kub siab txog 650-700 degree.
UNS N07718 Round Bars thiab Rods uas tau tsim los siv kev tshuaj xyuas ntau heev High Nickel Alloy steel. Cov kab no yog qhov nyuaj tshaj plaws thiab nthuav qhia kev txhim kho. Cov kws tshaj lij thiab cov kws tshaj lij hauv ntiaj teb zoo tshaj plaws siv cov khoom siv stainless hlau no hauv Machined Cheebtsam, li qub, tshuab apparatuses, twj tso kua mis, fasteners, khoom siv mis nyuj thiab phais thiab kho mob. Peb kuj tseem muab thiab tuav cov khoom hnyav ntawm ASTM B637 Inconel 718 Round Bars thiab Hlau ntawm cov ntaub ntawv zoo nkauj. Inconel 718 Round Bars thiab Hlau yog siv hauv paus hauv lub tsev, cov kav dej thiab cov khoom lag luam. Inconel 718 Qws tuaj nyob rau hauv txawv thickness thiab ntsuas kom haum raws li qhov yuav tsum tau ua ntej ntawm peb cov neeg muas zaub.
Inconel 718 yog npib tsib xee -chromium- molybdenum super kev sib xyaw ua ke npaj rau kev tawm tsam ntau yam ntawm ib puag ncig corrosive hnyav, crevice corrosion thiab pitting. Cov nickel alloy no kuj qhia tshwj xeeb tshaj yog tawm los, tensile, thiab creep- cov khoom tawg ntawm qhov kub thiab txias. Inconel 718 yog siv los ntawm qhov kub thiab txias txog li 1200℃F.
Cov qauv
- ASTM B637 (Round bar, pas nrig, hlau)
- AMS 5662 / AMS 5663 (Aerospace specification)
- UNS N07718
Inconel 718 Qws Loj Ntau
| Txoj kab uas hla | 6mm-500 hli |
| Ntev | 1000-6000mm (kev cai txiav) |
| Qhov xwm txheej | Annealed / Tshuaj kho / Hnub nyoog |
| Ua kom tiav | Peeled / Centerless av / Dub forged |
Mechanical & Physical Properties:
| Khoom | Tus nqi |
| Tensile zog | 1240-1370 MPa |
| Yield zog | Ntau dua lossis sib npaug li 1030 MPa |
| Elongation | 12–20% |
| Hardness | 36–45 HRC |
| Qhov ntom | 8.19 g / cm³ |
Inconel 718 Tshuaj muaj pes tsawg leeg:
| Lub ntsiab | Cov ntsiab lus (%) | Muaj nuj nqi |
| Nickel (Ni) | 50–55 | Matrix, corrosion kuj |
| Chromium (Cr) | 17–21 | Oxidation kuj |
| Hlau (Fe) | Tshuav | Kev txo nqi, kev ruaj ntseg zoo |
| Niobium (Nb) + Tantalum | 4.75–5.5 | Strengthening ('' theem) |
| Molybdenum (hli) | 2.8–3.3 | Pitting kuj |
| Titanium (Ti) | 0.65–1.15 | Cov nag lossis daus hardening |
| Aluminium (Al) | 0.2–0.8 | Txhim kho theem tsim |
UNS N07718 Cov Khoom Kub Kub Ua Haujlwm
| Qhov kub thiab txias | Cwj pwm |
| Chav kub - 400 degree | Stable mechanical zog |
| 400-650 degree | Peak zog cheeb tsam |
| 650-700 degree | Maj mam creep degradation pib |
| >700 degree | Poob qhov ntev - lub zog |
Engineering txwv:Tshaj 700 degree, Inconel 718 feem ntau yog hloov los ntawm Inconel 625 lossis Waspaloy nyob ntawm qhov xav tau nkag.
Inconel 718 Round Bar Daim Ntawv Thov:
- Kev cog qoob loo rau sulfuric, phosphoric thiab acetic acids.
- Pulp thiab ntawv ua.
- Cheebtsam hauv cov pa roj scrubbing nroj tsuag.
- Seawater cooling khoom
- Roj refinery Cheebtsam
- Cov kab hauv electrostatic precipitators
Thaum tshav kub kub zoo-kho Inconel 718 Cheebtsam tuaj yeem tshaj 10-20 xyoo kev pabcuam lub neej hauv thaj chaw oilfield.

Alloy 718 vs 625 vs 316 Stainless hlau
| Khoom | ib 718 | Ib 625 | 316 Stainless hlau |
| Lub zog | ⭐ Siab heev | Nruab nrab | Tsawg |
| Corrosion Resistance | Siab | ⭐ Siab heev | Nruab nrab |
| Max kub | ~ 700 degree | ~ 980 degree | ~ 600 degree |
| Weldability | Zoo | Zoo heev | Zoo heev |
| Tus nqi (USD / kg) | 35–75 | 30–70 | 2–8 |
| Kev siv zoo tshaj plaws | Cov khoom siv muaj zog heev | Marine & tshuaj corrosion | Kev siv dav dav |
718 raug xaiv thaumlub zog yog qhov tseem ceeb tshaj qhov kev tiv thaiv corrosion
625 raug xaiv thaumcorrosion yog qhov tseem ceeb tshaj plaws
316 tsuas yog haum rauqis-nqi, qis- ib puag ncig kev nyuaj siab
Inconel 718 Kev Kho Hniav Kub (Cov kauj ruam tseem ceeb)
- Kev daws teeb meem: 980℃± 10 degree
- Kev laus theem 1: 720℃rau 8 teev
- Lub qhov cub txias rau 620 degree
- Kev laus theem 2: 620℃rau 8 teev
- Qhov no ua rau '' nag lossis daus ntxiv.
Vuam Note:
Thaum 718 yog weldable, nws yooj yim rau strain- muaj hnub nyoog tawg yog tias tsis muaj kev ntxhov siab- tau txais txiaj ntsig zoo tom qab vuam tab sis ua ntej kev laus. Ib txwm ua raws li AMS 5663 kev kho cua sov cycles.
Kev pheej hmoo ntawm strain- hnub nyoog tawg; Yuav tsum tau tswj cov cua sov nkag; Tom qab-weld aging kho feem ntau yog tsim nyog
Pom zoo Vuam txoj kev
GTAW (TIG) – feem ntau
GMAW (MIG)
Electron beam vuam (tseem ceeb aerospace qhov chaw)
Filler Hlau
ERNiFeCr-2 (Inconel 718 sib phim muab tub lim)
Txhua lub nras npog nrog yas rau kev tiv thaiv huab cua huab cua.
Xaus ntawm Inconel 718 ASTM B637 Round Bar tiv thaiv los ntawm lub kaus mom yas.
Bundles strapped nrog yas strips.
Txhua lub vojvoog ntawm U-khoov raj sib cais los ntawm tus cais.
Cov npe ntim khoom (laminated) tso nrog lub thawv / crate.

Xaiv Phau Ntawv Qhia
| Daim ntawv thov xwm txheej | Pom zoo xaiv |
| Siab zog + corrosion | Inconel 718 ✔ |
| High temperature >700 degree | Inconel 625 lossis 601 |
| Cov tshuaj chloride hnyav heev | 625 C276 ib |
| Kev siv tus nqi qis | Stainless hlau 316L |
| Heev creep load | Waspaloy / Rene alloys |
Cov qauv tsim nyog
ASTM B637: Txuj Specification rau nag lossis daus -Nyob thiab txias ua haujlwm Nickel Alloy Bars, Forgings, thiab Forging Tshuag rau Kev Pabcuam Nruab Nrab lossis Kub Kub
FAQ:
Q1: Dab tsi yog Inconel 718 round bar nqe hauv 2026?
A: Tus nqi feem ntau yog los ntawm$35 rau $75/kg, nyob ntawm txoj kab uas hla, ntawv pov thawj, thiab kev kho cua sov.
Q: Vim li cas Inconel 718 thiaj li kim?
A: Nws muaj ntau ntau ntawm Nickel, Chromium, Molybdenum, thiab Niobium. Cov txheej txheem melting nyuaj (feem ntau Nqus Induction Melting + Nqus Arc Remelting) ua kom purity rau aerospace - cov ntawv thov qib, tsav cov nqi tsim khoom.
Q: Vim li cas Inconel 718 nyuaj rau tshuab?
A: Kev ua haujlwm hardening tshwm sim sai heev
Yuav tsum tau txiav ceev + siab pub
Carbide los yog ceramic tooling yuav tsum tau
Q: Vim li cas welded qhov chaw tawg tom qab kev kho cua sov?
A: Lub voj voog kev laus tsis raug
Residual kev nyuaj siab tsis relieved
Kev xaiv tsis raug muab tub lim
Q: Puas yog Inconel 718 overkill rau oilfield siv?
A: Yog rau tus qauv tubing
Tsis yog rau HPHT (High Pressure High Temperature) qhov dej
Q: Vim li cas qhov chaw tiav degrade tom qab machining?
A: Ua tau - nce ntug tsim
Tsis zoo coolant zoo
Cov cuab yeej hnav los ntawm Nb- theem nplua nuj
Q: Inconel 718 vs 625, qhov twg zoo dua?
A: 718 muaj zog dua thiab qaug zog, thaum 625 muab kev tiv thaiv corrosion zoo dua. Kev xaiv nyob ntawm load vs corrosion qhov tseem ceeb.
Q: Thaum twg kuv yuav tsum xaiv Inconel 718 hloov 316 Stainless Hlau?
A: Siv 718 thaum kub siab tshaj 400℃lossis thaum cov khoom siv thauj khoom siab dhau rau cov qauv stainless hlau. 316L txaus rau kev xeb, tab sis 718 yuav tsum muaj zog heev thiab qaug zog.
Q: Puas yog Inconel 718 xeb hauv dej hiav txwv?
A: Nws muaj kev tiv thaiv zoo rau cov dej hiav txwv thiab hauv zos corrosion (pitting / crevice), tab sis ntev - lub sij hawm immersion, 625 feem ntau nyiam vim nws cov ntsiab lus Molybdenum siab dua.
Hais txog Zhengzhou Huitong Pipeline Equipment Co., LTD.
HT PIPE yog ib tug zoo-paub stockist thiab exporter. Peb yog cov khoom siv stainless / carbon / npib tsib xee alloy khoom xa khoom nrog 15+ kev xa tawm. Peb tsis tsuas yog muab cov kav dej, phaj, puag ncig, tab sis kuj yog cov yeeb nkab fittings, flanges, thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv thiab cov nqi dawb.
✅ ISO 9001: 2015
✅ MTC 10204 3.1 3.2
✅ 100% PMI (Positive Material Identification)
✅ Ultrasonic Testing (Rau ASME VIII)
✅ Third-Kev Tshawb Fawb Kev Tshawb Fawb (SGS/BV/DNV/LR)
✅ NACE MR0175 / ISO 15156
Author: Chloe Pu
5+ Xyoo ntawm Kev Tshaj Lij Tshaj Lij Tshaj Tawm hauv Stainless Hlau, Nickel Alloy & Carbon Steel Hlau Kev Lag Luam
Hloov tshiab kawg: Lub Rau Hli 29, 2026 (Lub Sijhawm Beijing)
Cim npe nrov: inconel 718 round bar, Suav teb, manufacturers, hoobkas, nqe, customized
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