Nickel Alloy 80a

Alloy 80a

Description

La lega 80a (in alternativa conosciuta con il nome commerciale Nimonic 80a) e’ una lega nichel-cromo simile alla lega 75 ma fatta induribile per precipitazione  con aggiunta di alluminio e titanio. La lega 80a ha buona resistenza alla corrosione e all’ossidazione e elevate proprietà di resistenza a rottura per trazione e al creep a temperature fino a 1500 ℉

Specific Gravity

8.19 g/cm3

Typical Applications

Related Specifications

Bolts

Exhaust valves

Gas turbine components

Tube supports in nuclear steam generators

BS 3076 (NA20)

BS HR1

BS HR601

ASTM B637

UNS N07080

MSRR 7011

W.Nr 2.4952

W.Nr 2.4631

DIN 17742

Chemical Composition (Wt %)

  Ni Cr Fe C Mn Si S Ti Al Cu B Zr Co
Min Bal 18 - - - - - 1.8 1.0 - - - -
Max - 21 3.0 0.10 1.0 1.0 0.015 2.7 1.8 0.2 0.008 0.15 2.0

Typical Mechanical Properties

0.2% Proof Stress Tensile Strength Elongation Reduction of area Hardness
 MPA MPA % % HV
Min Min Min Min Min
620 1000 20 12 300
* Every effort has been made to ensure that our technical specifications are accurate. However, technical specifications included within Dynamic Metals Ltd should be used as a guideline only and are subject to change without notice.