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Pyromet Alloy 718 (tm)
Pyrotool Alloy7 (tm)
Udimet718 (tm)
Allvac718 (tm)
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SPECIFICATIONS :

AMS 5589	DIN 2.4668	SPS M275
AMS 5590	DIN 2.4688	SPS M637
AMS 5596	GE B14H89	UNS N07718
AMS 5597	GE B50 TF14
AMS 5662	GE B50 TF69
AMS 5663	GE B50TF14
AMS 5664	GE B50TF15
AMS 5832	PWA 1009
ASTM B637	PWA 1010
ASTM B670	PWA 1033
RBO 170-153

CHEMISTRY DATA :

Aluminum	0.2 - 0.8
Boron	0.006 max
Carbon	0.08 max
Chromium	17 - 21
Cobalt	1 max
Copper	0.3 max
Iron	Balance
Manganese	0.35 max
Molybdenum	2.8 - 3.3
Nickel	50 - 55
Niobium	4.75 - 5.5
Phosphorus	0.015 max
Silicon	0.35 max
Sulphur	0.015 max
Titanium	0.65 - 1.15S

GENERAL INFORMATION :

• Principal Design Features
  This is a high-strength, high-temperature resistant and corrosion resistant nickel-chromium alloy. It is suitable for use at cryogenic temperatures and also for use in air up to 1300F. The alloy is readily worked and can be age-hardened.
  
  
• Applications
  Applications include gas turbine hot section components and cryogenic storage tanks.
  
  
• Physical Data
  
  

  Density (lb / cu. in.)	0.29
  Specific Gravity	7.98
  Specific Heat (Btu/Ib/DegF-[32-212 Deg F)	0.104
  Electrical Resistivity (microhm – cm (at 68Deg F)	753
  Melting Point (Deg F)	2420
  Poissons Ratio	0.284
  Thermal Conductivity	77
  Mean Coeff Thermal  Expansion	7.3
  Magnetic Permeability	1.001
  Modulus of Elasticity Tension	29

  
  
• Forms & Shapes :
  Wire, Sheet, Plate, Strip, Round Bars, Hexagonal, Flats, Square, Angle, Channel, Blanks, Tubes, Billets, Pipes, Pipe Fittings, Forging Rings, Special Shape Forgings, Fasteners Etc.