Shipbuilding Industry Alloy Steel Seamless Tube 820 σB / MPa Corrosion Resistance

Alloy Steel Pipe Nimonic90

Nimonic90 feature:

Strengthening type nickel-base wrought superalloy

High amounts of cobalt and a variety of strengthening elements

A higher tensile strength and creep resistance in the 815 ~ 870 ℃

good resistance to oxidation

Corrosion resistance

In hot and cold alternately repeated under the action of a higher fatigue strength and

good formability and weldability.

Size :OD 6-530mm,WT 0.5-50mm,Length1-12m

Torich steel pipe  material Nimonic 90

Chemical composition :

C  0.13 max

Cr 18.0-21.0

Ni Margin 

Co 15.0-21.0

Al 1.0-2.0

Ti 2.0-3.0 

Mn 0.4 Max 

Si 0.8 max

P 0.02 max

S 0.015 max

Ag 0.0005max

Pb 0.002 max

Bi 0.0001 max

B 0.020 max

Cu 0.2 max

Fe 1.5 max

Zr 0.15 max

Note: The wire provisions ω (pb) ≤0.0010%.

Nimonic90 mechanical properties

Related grade: Nickel Alloy 90 / Nimonic 90 UNS N07090 W.Nr 2.4632

Widespread application in the aerospace, electric power, petrochemical, shipbuilding, machinery, electronics, environmental protection and other industries.

Aerospace                                                              Electric power