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Home / All / Steel Tubes / CRA Pipes / ASTM B622 N06985 NS3403 G3 2.4619 Nickel Cobalt Alloy Seamless Pipe

ASTM B622 N06985 NS3403 G3 2.4619 Nickel Cobalt Alloy Seamless Pipe

Categories	CRA Pipes
Brand	fushun
Standard	ASTM B622
Delivery Condition	Annealed
Length	2m-12m or as customers' requests
Certificate	EN 10204 3.1/3.2
Outer Diameter	6-219mm
Wall Thickness	1.0-12.7mm
FOB port	Shanghai
Terms of Payment	L/C, T/T
Update Time	Sep 14,2025

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Detail Information

Applications:

· Feed water and steam generator tubing.
· Brine heaters, sea water scrubbers in tanker inert gas systems.
· Sulfuric acid and hydrofluoric acid alkylation plants.
· Pickling bat heating coils.
· Heat exchangers in a variety of industries.
· Transfer piping from oil refinery crude columns.
· Plant for the refining of uranium and isotope separation in the production of nuclear fuel.
· Pumps and valves used in the manufacture of perchlorethylene, chlorinated plastics.
· Monoethanolamine (MEA) reboiling tube.
· Cladding for the upper areas of oil refinery crude columns.
· Propeller and pump shafts.

Product Details:

Standard: ASTM B622 Seamless Nickel and Nickel-Cobalt Alloy and Tube

Steel Grade: N06985 NS3403 G3 2.4619

Size Range:OD: 6-219mm, Wall Thickness: 1.0-12.7mm

Chemical Composition(%):

Grade

(UNS)

C

Si

Mn

P

S

Cr

Ni

Mo

Cu

Fe

Other

N06985

0.015

1.00

0.040

0.030

21.0-23.5

Bal.

6.0-8.0

1.5-2.5

18.0-21.0

W≤1.5;

Co≤5.0;

Nb+Ta≤0.5

Mechanical Properties:

Finish Condition

Tensile Strength

(Ksi/Mpa) Min

Yield Strength

(Ksi/Mpa) Min

Elongation

(%) Min

Annealed

90Ksi/621Mpa

35Ksi/241Mpa

40%