Shipbuilding Industry Alloy Steel Seamless Tube 820 σB / MPa Corrosion Resistance
Product Details
alloy steel seamless tube
,seamless alloy steel pipe
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
| Technical standard | θ/℃ | Tensile Properties | Lasting performance | |||
| σb/MPa | σP0.2/MPa | δ5/% | σ/MPa | t/h | ||
| great than | ||||||
| WS9 7016-1996 | 650 | 820 | 590 | 8 | - | - |
| 870 | - | - | - | 140 | ≥30 | |
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
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