Incoloy 825 Pipe, Fittings, Flanges

Incoloy 825 pipe, valves,  fittings, and fasteners are highly resistant to corrosion.  The alloy is titanium stabilized to resist pitting and intergranular attack after fabrication, particularly welding, which includes heating in the critical sensitisation temperature range (650°C – 760°C).

MSI Product Availability

MSI Supply can generally provide the items listed below for a one to three –
day delivery.  Large quantities may be subject to a longer lead time for delivery.  MSI can also provide many sizes outside these ranges, however, they too may be susceptible to longer lead times.

Please note that the availability of USA vs import manufacturers may vary.

Commodity

Size

Rating

ASTM Specification

Welded Pipe

8" –
12"

10s, 40s

ASTM 705

Seamless Pipe

½" –
8"

10s, 40s, 80s, 160, XXH

ASTM 423

Butt Weld Fittings

½" –
12"

10s, 40s, 80s

ASTM 366

Flanges

½" –
12"

150#, 300#

ASTM 564

Stud Bolts

1/2" –
4"

Any Length

ASTM 468

 

Aliases

Alloy 825 pipe, valves,  fittings, and fasteners, Incoloy 825®, Nickelvac® 825, Nicrofer® 4221

MSI offers a large selection of Incoloy 825 pipe, valves,  fittings, and fasteners seamless pipewelded pipebuttweld fittingsforged steel fittingsflanges, and tubing.

Chemical Composition

Element

Ni

Fe
(min)

Cr

Mb

Cu

Ti

C
(max)

Mn
(max)

S
(max)

Si (max)

Al (max)

%

38.0 –
46.0

22.0

19.5 –
23.5

2.5 –
3.5

1.5 –
3.0

.6 –
1.2

0.05

1.0

0.03

0.5

0.2