Nimonic80A |UNS N07080 |Alloy 80A | W.S.2.4952

Price Negotiable

Price: Negotiable

MOQ: 30kgs

Delivery Time: 5-8 working days

Brand: Ohmalloy

Product Description

Nimonic 80A refers to alloy 80A, UNS N07080 belongs to nickel-chromium alloy. It offers high creep resistance and oxidation resistance from 650-850℃(1202-1562℉). The Al and Ti content makes alloy 80A γ’ dispersion-strengthened.

Alloy 80A | Nimonic 80A Chemical Composition

	Ni	Fe	Mn	C	Si	S	Cr	Al	Ti
Min	Balance						18	0.5	1.8
Max	Balance	3	1	0.1	1	0.015	21	1.8	2.7

Alloy 80A | Nimonic 80A Mechanical Property

ASTM B637 Alloy 80A

solution+stabilization+precipitation harden

Density

Melting

Tensile Strength,
min,psi(Mpa)

Yield Strength
(0.2% offset),min,psi(Mpa)

Elogation in 2 in.(50mm)
or 4D,min,%

8.19

1320-1365℃

2408-2489℉

930

620

Alloy 80A | Nimonic 80A Stress Rupture Property

solution+stabilization+precipitation harden

Test Temperature

Stress

Minimum Hours

Elongation in 2 in. or 50mm
(or 4D),min,%

1400°F

(760℃)

47000psi

(325Mpa)

3.5

Alloy 80A | Nimonic 80A Applications

Combustion chamber components
Exhaust valves
Marine turbine rotors
Turbine discs
Jet nozzles
High-temperature fasteners
High-strength fasteners

Alloy 80A | Nimonic 80A Oxidation Resistance

θ/℃	700	750	800
Oxidation Rate/(g/(m2.h))	0.037	0.041	0.047

Alloy 80A | Nimonic 80A Thermal Conductivity

θ/℃	100	200	300	400	500	600	700	800	900
W/(m·℃)	12.11	13.83	15.48	16.75	18.39	20.93	23.48	25.57	27.66

Alloy 80A | Nimonic 80A Coefficient of Thermal Expansion

θ/℃	16-100	16-200	16-300	16-400	16-500	16-600	16-700
α	12.18	12.86	13.69	14.08	14.50	14.94	15.36

Alloy 80A | Nimonic 80A Modulus of Elasticity

θ/℃	18	100	200	300	400	500	600	700
E/GPa	222	218	214	206	200	194	189	179

Alloy 80A | Nimonic 80A heat treatment

Solution Treatment¬	Stabilizing Treatment	Precipitation Treatment
1950±25°F(1066±14℃),hold 8h, air cool	1560±25°F(849±14℃), hold 24h, air cool	1290±25°F(699±14℃), hold 16h, air cool