Nickel Alloy 718

Nickel Alloy 718 is a precipitation hardening nickel-chromium alloy containing significant amounts of iron, niobium and molybdenum with lesser amounts of aluminium and titanium. Maintains high strength, good ductility and oxidation resistance up to high temperatures while also having outstanding cryogenic properties. It has outstanding weldability including resistance to post-weld cracking.

Typical applications: Downhole tools, choke stems, gate valves, sub-surface safety valves, tubing hangers, wellhead components and fasteners.

To view Alloy 718 chemical analysis, specification or shapes & sizes please click on the tabs below.

Colour Code:
Colour Code
This product appears in:
Tags: ,

Request More Info Get a Quote Call Us Email Us
Rounds (mm)
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
185
190
200
205
215
220
225
230
240
250
260
270
280
285
300
Rounds (inch)
1/2
9/16
5/8
3/4
7/8
1
1 1/8
1 1/4
1 3/8
1 1/2
1 5/8
1 3/4
2
2 1/4
2 1/2
2 3/4
3
3 1/4
3 1/2
3 3/4
4
4 1/2
4 3/4
5
5 1/2
5 3/4
6

This is our standard size range. If you do not see the shape, size or grade you require, please contact us as we will be happy to assist you with reaching your requirements.

EN NumberUNSB637
2.4668N07718B637
CMnPSSiCrNiMoCuTiBAICoCb+Ta
.08.35.015.015.3517-2150-552.8-3.3.3.65-1.15.006.2-.814.75-5.5

Can we help?

Belfast Office

17 Sentry Lane, Antrim Road, Newtownabbey
BT36 4XY, NI
Tel: +44 28 9084 2223, Fax: +44 28 9084 2133
Email: richardgawley@impactirl.ie

Cork Office

Brooklodge, Glanmire, Co. Cork, Ireland
Eircode: T45 KX01
Tel: +353 21 486 6006, Fax: +353 21 486 6326
Email: martingeaney@impactirl.ie

Dublin Office

76 Cookstown Ind. Estate, Tallaght, Dublin 24, Ireland
Eircode: D24 AF84
Tel: +353 1 451 2144, Fax: +353 1 451 5405
Email: chrisclarke@impactirl.ie

Export Sales

Impact Special Metals
76 Cookstown Ind. Estate, Tallaght, Dublin 24, Ireland
Tel: +353 1 451 2144, Fax: +353 1 451 5405
Email: liamvickers@impactirl.ie