Forgings of Disk,Shaft,Rings,Large Structurals, Blades, Landing Gears of Super alloys, Titanium Alloy, Aluminium Alloys

Inconel 718 ( UNS N07718) Forged Discs as per AMS 5662 specifications.  

Size: 508 x 305mm (20" x 12")

Unit weight: 518kgs 

Delivery Status: Solution

Actual tested chemical compostion: 

B(<=0.006): 0.002

Co(<=1.0):0.17

Nb+Ta(4.75-5.5):5.11

Fe:Bal

Mo(2.80-3.30):3.08

Ti(0.65-1.15):1.01

Cu(<=0.3):0.035

Al(0.2-0.8):0.53

Cr(17.0-21.0):18.49

Ni(50.0-55.0):51.3

P(<=0.015):0.001

S(<=0.015):0.001

Mn(<=0.35):0.11

Si(<=0.50):0.16

C(<=0.08):0.04

Actual tested Mechanical Properties:

1) Room Temperature Mechanical Properties(23°C)

Tensile strength: 1290 Mpa

Yield strength: 1045Mpa

Elongation: 20%

Reduction of area: 23.5%

Hardness:385HB

2) Room Temperature Mechanical Properties(650°C)

Tensile strength: 1090 Mpa

Yield strength: 900Mpa

Elongation: 19%

Reduction of area: 22%

Grain Size: 5

UT: ASTM B388 PASSED

PT: PASSED