Nov 21, 2025 Tso lus

Dab tsi yog qhov txawv ntawm Inconel 783 thiab 718 alloys?

 
Dab tsi yog qhov txawv ntawm Inconel 783 thiab 718 alloys?
 
What are the differences between Inconel 783 and 718 alloys

Dab tsi yog qhov txawv ntawm Inconel 783 thiab 718 alloys?

Ob leeg Inconel 783 thiab 718 yog npib tsib xee-raws li superalloys, tab sis 783 tshwj xeeb yog tsim los rau qee yam kev siv turbine. Vim nws cov ntsiab lus aluminium ntau dua, nws muaj qis coefficient ntawm thermal expansion thiab zoo oxidation tsis kam. Qhov no ua rau nws tsis tshua muaj ntom, li 5% sib zog dua Inconel 718.

Yuav ua li cas weld Inconel 718?

Inconel 718 tuaj yeem welded nyob rau hauv ob qho tib si annealed lossis nag lossis daus -lub xeev tawv. Rau ntau yam uas tsis yog -aerospace daim ntawv thov, tsuas yog kev kho cua sov yuav tsum tau tom qab vuam yog aging ntawm 1325/1150℃F (700/570 degree) los txhim kho lub zog ntawm vuam thiab cov khoom siv nyob ze ntawm fusion kab.

Inconel 718
 

Inconel 783 Tshuaj muaj pes tsawg leeg

Element Cov ntsiab lus
S (Sulfur) Tsawg dua lossis sib npaug li 0.005%
C (Carbon) Tsawg dua lossis sib npaug li 0.03%
P (phosphorus) Tsawg dua lossis sib npaug li 0.015%
Al (Aluminium) 5.00% – 6.00%
Cu (kwv yees) Tsawg dua los yog sib npaug li 0.50%
Nb (Niobium) 2.50% – 3.50%
Fe (Hlau) 24.0% – 27.0%
Ni (Nickel) 26.0% – 30.0%
Si (Silicon) Tsawg dua los yog sib npaug li 0.50%
Manganese (Mn) Tsawg dua los yog sib npaug li 0.50%
IB (Boron) 0.003% – 0.012%
Titanium (zeeg) Tsawg dua lossis sib npaug li 0.40%
Cobalt (zeeg) Ntau dua lossis sib npaug li 28.0%
Tantalum (zeeg) Tsawg dua lossis sib npaug li 0.05%
Cr (Chromium) 2.5% – 3.5%

 

Inconel 783 Lub cev muaj zog

Qhov ntom g/cm3 7.81
lb/ib. 3 0.282
Melting Range degree F 2437 - 2565
degree 1336 - 1407
Thaum tshav kub kub (21 degree) Btu/lb-℃F 0.109
J/kg - degree 455

 

Inconel 783 Mechanical Properties

Kev ntsuas kub Yield zog Tensile zog Elongation Kev txo qis ntawm cheeb tsam
degree F degree ksi ua MPa ksi ua MPa % %
70 21 113.0 779 171.0 1194 24 44
800 427 104.0 717 156.0 1076 25 42
1000 538 99.5 686 150.0 1034 25 46
1200 649 99.0 683 142.0 979 28 39
1300 704 88.0 607 117.0 807 39 64

 

Alloy 718 Tshuaj muaj pes tsawg leeg (Wt%)

Cov pa roj carbon (C) Manganes (Mn) Phosphorus (P) Sulfur (S) Silicon (Si) Nickel (Ni) Cobalt (zeeg)
0.045 Max 0.35 Max 0.010 Max 0.010 Max 0.35 Max 50.0-55.0 Max 1.00 Nws
Chromium (Cr) Manganese (Mo) Niobium + Tantalum (Nb (Cb) + Ta) Titanium (Ti) Tooj liab (Cu) Aluminium (Al) Hlau (Fe) & Lwm yam
17.0-21.0 2.8-3.30 4.87 -5.20 Max 0.80-1.15 0.23 Max 0.40-0.60 Fe- Balance, B-0.0060, Pb- 0.0010 Max,
Se-0.0005 Max, Bi-0.00005 Max, Ca 0.0030 Max, Mg-0.0060 Max

 

Mechanical Properties ntawm Alloy 718

Qhov kawg Tensile Strength (N / mm²) Pov thawj Stress (N / mm²) Elongation (%) Hardness (HB)
1034 827 17 313-354

 

Vim li cas thiaj xaiv Gnee raws li koj cov nickel-Raws li Alloy Supplier

✅ Tshaj 18 xyoo ntawm kev xa tawm, cov khoom muag rau ntau tshaj 80 lub teb chaws

✅ Muaj ntawv pov thawj los ntawm ISO, SGS, thiab BV

✅ Cov khoom muag thoob ntiaj teb ntawm Inconel, Hastelloy, Incoloy, thiab Monel alloy tubing, daim hlau, thiab tuav

✅ Kev pabcuam kev ua haujlwm muaj - suav nrog kev txiav, polishing, CNC machining, thiab ntim

✅ Kev xa khoom sai hauv 7-15 hnub, txhawb nqa los ntawm cov neeg koom tes thoob ntiaj teb

📦 Ntim thiab Shipping

Tag nrho cov khoom siv stainless hlau tau ntim nrog cov hauv qab no:

Ntoo pallets los yog crates

Moisture -cov ntaub ntawv pov thawj

Daim ntawv lo nrog rau lub tshuab hluav taws xob, tus qauv, thiab cov ntawv loj

Shipped thoob ntiaj teb los ntawm hiav txwv, huab cua, los yog nthuav qhia

 

Hais txog Gnee Steel

Gnee Steel yog ib lub chaw muag khoom ntawm Inconel 718 alloy, muab ntau yam khoom xws li: seamless yeeb nkab (qhov loj me: 4-219 hli; thickness: 0.5-20 hli); welded yeeb nkab (qhov ntau thiab tsawg: 5.0-1219.2 hli; thickness: 0.5-20 hli); daim hlau (thickness: 0.1-100 mm; dav: 10-2500 mm); strips; alloy puag ncig tuav (inch: 3-800 mm); flat bars (thickness: 2-100 mm; dav: 10-500 mm); hexagonal tuav (loj: 2-100 mm); hlau rods; thiab extruded profiles. Peb koom tes nrog steel mills los muab peb cov neeg muas zaub nrog Inconel 718 alloy cov khoom uas ua tau raws li los yog ntau tshaj cov qauv kev lag luam, xws li ASTM, ASME, SAE, AMS, ISO, DIN, EN, thiab BS cov qauv.


Gnee Steel stocks thiab muag Inconel 718, kav, phaj, strips, puag ncig tuav, tiaj tuav, forged billets, hexagonal steel, hlau rods, thiab extruded profiles. Thov koj xav tiv tauj peb ntawmss@gneesteel.comrau ib nqe lus.

Gnee Steel

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