Name：

Flat washer

Material Standard

ASTM B637

Material：

Incoloy 925  (UNS N09925)

Size：

M36

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 3-1/2”.

Any customized products are also acceptable.

Mechanical properties and chemical composition.

Chemical Requirements % :

C

Ni

Cr

Mo

Cu

Ti

Al

Si

Mn

P

S

Nb+Ta

Fe

≤0.03

42.0-46.0

19.5-22.5

2.5-3.5

1.5-3.0

1.9-2.4

0.1-0.5

≤0.5

≤1.0

≤0.030

≤0.030

≤0.5

≥22.0

Mechanical Properties %:

Tensile Mpa

Elongation %

Hardness %

Reduction %

Hardness HRC

≥965

≥724

≥18

≥25

≤38