A-1 Wire Tech, Inc.
NICKEL 200

Commercially pure (99.6%) wrought nickel with good mechanical properties and resistance to a range of corrosive media. Good thermal, electrical, and magnetostrictive properties. Used for a variety of processing equipment, particularly to maintain product purity in handling foods, synthetic fibers, and alkalies. Standard product forms are round, flats, pipe, tube, plate, sheet, forging stock, strip, and wire.


Typical Mechanical Properties

Limiting Chemical Composition, %

Nia - 99.0min.
Cu - 0.25 max.
Fe - 0.40 max.
Mn - 0.35 max.
C - 0.15 max.
Si - 0.35 max.
S - 0.01max.
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aPlus Co

Typical Mechanical Properties (Annealed)

Tensile Strength, psi •••••• 67 000
MPa •••••• 462
Yield Strength(0.2%Offset), psi •••••• 21 500
MPa •••••• 148
Elongation,% •••••• 47

Physical Constants and Thermal Properties

Density, Ib/in3 •••••• 0.321
g/cm3 •••••• 8.89
Melting Range, °F •••••• 2615 – 2635
°C •••••• 1435 – 1446
Specific Heat, Btu/lb •°F •••••• 0.109
J/kg • °C •••••• 456
Curie Temperature, °F •••••• 680
°C •••••• 360
Permeability •••••• Ferromagnetic
Coefficient of Expansion, 70 – 200°F, 10-6 in/in • °F •••••• 7.4
21 – 93°C, μm/m • °C •••••• 13.3
Thermal Conductivity, Btu • in/ft2•h•°F •••••• 487
W/m• °C •••••• 70.2
Electrical Resistivity, ohm• circ mil/ft •••••• 58
μΩ•m •••••• 0.096

Specifications and Designation

UNS N07080
BS 3076 (NA 20),
HR1, HR201,
HR401, HR601
ASTM B 637
DIN 17742, 17754
Werkstoff Nr. 2.4952, 2.4631
WL Nr. 2.4631
AFNOR NC 20TA
AECMA Pr EN 2188-2191, 2396, 2397
DIN 17740, 17750 - 17754
Werkstoff Nr. 2.4060,
2.4066


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