uns n07718 forged round bar in best price GH4169 W.Nr 2.4668

Alloy	%	Ni	Cr	Fe	Mo	Nb	Co	C	Mn	Si	S	Cu	Al	Ti
718	Min.	50	17	balance	2.8	4.75							0.2	0.7
	Max.	55	21		3.3	5.5	1	0.08	0.35	0.35	0.01	0.3	0.8	1.15

 

Physical properties 

Density	8.2 g/cm³
Melting point	1260-1340 °C

 

Alloy minimum mechanical properties in the roomtemperature

Alloy	Tensile strength Rm N/mm²	Yield strength R P0. 2N/mm²	Elongation A 5 %	Brinell hardness HB
Solution treatment	965	550	30	≤363

 

Characteristic as below
ability

2.High tensile strength, endurance strength, creep strength and rupture strength at 700°C.

3.High inoxidability at1000°C.
4.Steady mechanical performance in the low temperature.

5.Good welding performance.

Application field
The elevated temperature strength, excellent corrosion resistance and workability at 700°C properties made it use in a wide range of high requirement environments.
1.Steam turbine
2.Liquid-fuel rocket
3.Cryogenic engineering

4.Acid environment

5.Nuclear engineering