Alloy 80A - Specialty Nickel Alloys from NeoNickel

A precipitation hardened alloy, Alloy 80A offers high tensile and creep rupture properties up to 815ºC.

UNS Number: N07080
Werkstoff Number: 2.4952/2.4631
ASTM: B637, MSRR 7004, 7022, 7063, 7070, 7162, 7193, 7952, BS: HR 203, 3HR1, HR3, HR4, BSRHR 601

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Product

Length

Width

Weight

Qty

Sheet

Welding Wire

Chemical analysis

%	Ni	Cr	Cu	Co	C	Mn	Si	S	Fe	Ti	Al	B	Zr
Min	Balance	18	0	0	0	0	0	0	0	1.8	1	0	0
Max	Balance	21	0.2	2	0.1	1	1	0.015	3	2.7	1.8	0.008	0.15

Key Properties

Density: 8.19 g/cm³
Melting Range: 1320 - 1365°C
Specific Heat Capacity: 448 J/kg.°C
Electrical Resistivity: 1.24 µΩ.m

About Alloy 80A

Alloy 80A demonstrates excellent corrosion resistance combined with high mechanical properties and creep resistance up to 815ºC. Good machinability and weldability make the alloy perfect for use in a variety of markets including aerospace, oil and gas and motorsport.

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Mechanical & Physical Properties

Mechanical & Physical Properties	21.1°C	93.3°C	148.9°C	204.4°C	315.6°C	371.1°C	426.7°C	537.8°C	595°C	648.9°C	705°C	760°C	815°C	982°C
Ultimate Tensile Strength /Mpa, +	1186	1180	1162	1157	1122	1115	1105	1082	1058	996	926	767	625	94
0.2% Yield Strength /Mpa +	751	749	740	749	744	742	745	746	741	725	667	600	464	59
Reduction of area % +	32	32	33	33	34	34	36	36	36	36	35	35	36	>60
Elongation % +	46	45	45	45	46	45	47	47	43	40	42	47	58	75
10,000 hr Rupture Strength, MPa	-	-	-	-	-	-	-	600	440	-	220	130	54	-
Coefficient of Thermal Expansion /µm/m°C **	12.7	12.7	12.7	13.3	13.7	14.1	14.1	14.4	-	15	-	16.2	16.2	18.1
Thermal Conductivity /kcal/(hr.m.°C) **	9.63	9.98	9.98	12.38	13.85	15.31	15.31	16.68	-	17.89	-	21.07	21.07	24.42
Modulus of Elasticity / GPa	183	179	179	173	168	163	163	157	-	150	-	142	134	112

Applications

Aircraft or marine turbine rotors
Exhaust valves
Diesel engine combustion chambers
High-strength fasteners

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