Alloy 718 (xws li lub npe hu ua Special Metals trade name Inconel 718), yog nickel chromium alloy uas tuaj yeem kho cua sov kom muab lub zog siab, zoo corrosion kuj thiab tau yooj yim fabricated rau hauv complex qhov chaw nrog ib tug zoo heev tiv thaiv postweld cracking. Alloy 718 tuaj yeem ua haujlwm tau zoo ntawm -423 txog 1300 deg F.

TSEEM CEEB
7,98g 3
TSEEM CEEB	TSEEM CEEB
Av raws roj turbine enginesJet EnginesFasteners Cov cuab yeej cuab tam Mandrels Lub taub hau ua tiav cov cuab yeej	AMS5662 ibAMSib 5663UNSN07718 ASTMb637 ua W. Nr2.4668 ib MSRR7114 ib MSRRib 7115 NACETIAB SA 0175
CHEMICAL COMPOSITION
Ni Cr Fe Mo Nb+Ta C Mn Si Ph S Ti Cu B Al Co Min 50 17 Bal 2.8 4.75 ib - - - - - 0.65 ib - - 0.20 ib - Max 55 21 - 3.3 5.50 Nws 0.08 ib 0.035 ib 0.35 Nws 0.015 ib 0.015 ib 1.15 0.30 Nws 0.0006 0.80 ib 1.00 Nws
MECHANICAL PROPERTIES IN SOLUTION ANNEALED THIAB AGED CONDITION RAU AEROSPACE BAR
0.2% Pov thawj Stress Tensile zog Elongation Kev txo qis ntawm cheeb tsam Hardness MPA MPA % % HB Min Min Min Min Min 1034 ib 1275 ib 12 15 331
MECHANICAL PROPERTIES IN SOLUTION ANNEALED THIAB AGED CONDITION FOR OIL PATCH BAR
0.2% Pov thawj Stress Tensile zog Elongation Kev txo qis ntawm cheeb tsam Hardness MPA MPA % % HRC Min Min Min Min Min 827 ib 1034 ib 17 25 40
* Txhua qhov kev siv zog tau ua kom ntseeg tau tias peb cov kev qhia tshwj xeeb yog qhov tseeb. Txawm li cas los xij, cov kev qhia tshwj xeeb suav nrog hauv Dynamic Metals Ltd yuav tsum tau siv los ua cov lus qhia nkaus xwb thiab raug hloov pauv yam tsis muaj ntawv ceeb toom.