01246 291 111

sales@westspecialfasteners.co.uk

01246 291 111

sales@westspecialfasteners.co.uk

Inconel Alloy 686 ®

About Inconel Alloy 686 ®

Inconel Alloy 686 ® is a Ni-Cr-Mo-W Alloy offering outstanding resistant to general corrosion, stress corrosion cracking and to pitting and crevice corrosion in a range of severe environments. It is especially suited to handling mixed acids containing high concentrations of halides.

West Special Fasteners are manufacturers of Inconel Alloy 686 Fasteners.

Inconel Alloy 686 Fasteners such as Nuts, Bolts, Washers, Socket Capscrews, Studs, Studbolts, Socket Setscrews, Socket Countersunk screws & bespoke machined components can all be produced at West Special Fasteners Limited.

We can also supply round bar in Alloy 686.

Inconel Alloy 686 is used in a variety of applications, including the chemical industry for its resistance to aggressive media. It is also used pollution control, pulp and paper manufacture and waste management applications.

Inconel Alloy 686 ® Grades & Equivalents

UNS NO6686
W 2.4606
ASTM B574

Typical chemical analysis

C
0.010
Si
0.08
Mn
0.75
P
0.040
S
0.020
Cr
19.0-23.0
Ni
Balance
Mo
15.0-17.0
W
3.0-4.4
Ti
0.02-0.25
Fe
5.0

Typical mechanical properties

Tensile Strength

827N/mm²

0.2% Proof Stress

586N/mm²

Elongation

20%

Impacts

Nil

Hardness

Nil

Reduction of Area

Nil

Stress Rupture

Nil

Other Remarks

Mechanicals based on 686 Grade 1 Condition, Grade 2,3,4 available upon request

CONTACT US

Speak to an expert about Inconel Alloy 686 ®

Whether you have a question, want to explore collaboration possibilities, or require expert advice, we are here to assist you.

Location

Callywhite Ln, Dronfield, S18 2XR
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