Name：

Semi-circle Washer

Material Standard

AMS 5663

Material：

Inconel 718  (UNS N07718)

Size：

1"

Condition：

Solution treated and aged .

Inspection：

Dimension inspection,Surface inspection, Crack inspection.

Mechanical properties and chemical composition.

Chemical Requirements % :

C

Mn

Si

P

S

Cr

Ni

Mo

Nb

Ti

Al

Co

Ta

B

Cu

Pb

Bi

Se

Fe

≤0.08

≤0.35

≤0.35

≤0.015

≤0.015

17.0-21.0

50.0-55.0

2.8-3.3

4.75-5.5

0.65-1.15

0.2-0.8

≤1.0

≤0.05

≤0.06

≤0.3

≤5ppm

≤0.3ppm

≤3ppm

Balance

Mechanical Properties:

Tensile  Mpa

Y.S  Mpa

Elongation %

Reduction %

Hardness  HB

≥1276

≥1034

≥12

≥15

≥331