Name：

12 Point Cap Screw

Material Standard：

ASTM B637/ AMS 5663

Material：

Inconel 718  (UNS N07718)

Size：

3/4"-10UNC-2Ax 4"

Condition：

Solution treated and aged, Surface Sand blasting.

Inspection：

Dimension inspection,Surface inspection, Crack inspection.

Note：

We also can produce in material : Incoloy series, Inconel series, Monel series,
Hastelloy series, Super duplex stainless steel and so on with size from 1/4” to 2-1/2”.

Any customized products are also acceptable.

Mechanical properties and chemical composition.

Chemical Requirements % :

C

Mn

P

S

Si

Ni

Cr

Mo

Nb+Ta

Ti

Al

Co

B

Fe

≤0.08

≤0.35

≤0.015

≤0.015

≤0.35

50.0-55.0

17.0-21.0

2.8-3.3

4.75-5.50

0.65-1.15

0.2-0.8

≤1.0

≤0.006

Remainder

Mechanical Properties:

Tensile  Mpa

Y.S  Mpa

Elongation %

Reduction %

Hardness  HB

≥1275

≥1035

≥12

≥15

≥331