Product Description

Aircraft material Alloy Steel Pipe Nimonic90

Size : OD:6-530mm WT:0.5-50mm Length:1-12m

Application :

Aerospace fasteners, aviation, electric power, petrochemical, shipbuilding, machinery, electronics, environmental protection and other industries.

Material Feature:

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 

Good corrosion resistance

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

Chemical component:

C:  0.13max

Cr: 18.0-21.0

Ni:  Margin

Co:15.0-21.0

Al:1.0-2.0

Ti:2.0-3.0

Mn:0.4max

Si:0.8max

P:0.02max

S:0.015max

Ag:0.0005max

Pb:0.002

Bi:0.0001

B:0.020

Cu:0.20

Fe:1.50

Zr:0.15

UNS N070900  NiCr20Co18Ti  NCK20TA AMS 5829

Mechanical properties:

Tensile strength : 800-1000Mpa(116-145ksi)With condition of Annealed.

Tensile strength:1200-1400Mpa (174-203ksi)With condition of Annealed +Aged

Tensile strength:1300-1500Mpa (189-218ksi)With condition of Spring Temper

Tensile strength :1500-1800Mpa (218-261ksi) With Spring Temper+Aged

Related standard:

WS9 7014-1996 "Nimonic90 alloy cold drawn wire for springs"

WS9 7015.1-1996 "spring wire Nimonic90 alloy cold drawn and solution treated"

WS9 7015.2-1996 "Nimonic90 alloy cold drawn and solution treated spring Biansi"

WS9 7016-1996 "Nimonic90 alloy cold drawn rod"

WS9 7086-1996 "Nimonic90 alloy cold-rolled sheet and strip (hard state)."

WS9 7087-1996 "Nimonic90 alloy cold-rolled sheet and strip (soft state)"

Similar material: GH90 China.