Product Description
NIMONIC alloy MP35N is a multi-phase, cobalt-base alloy offering a unique combination of ultra-high strength, toughness and corrosion resistance. Common applications are fasteners, springs and high strength components for marine, oil and gas, and chemical processing service.
STANDARD PRODUCT FORMS
Cold drawn tube
MAJOR SPECIFICATIONS
UNS R30035, BS 3072 – 3074 (NA12) , SAE AMS 5758, 5844, 5845,7468 , ASTM F1636, F2005, F2068, F366, F688, F961
LIMITING CHEMICAL COMPOSITION, %
Ni ......33.0 – 37.0
Cr ....19.0 – 21.0.
Co ...........Balance
Mo ......9.0 – 10.5
Fe ..........1.0 max.
Si .........0.15 max.
Ti ...........1.0 max.
C .......0.025 max.
Mn .......0.15 max.
P .......0.015 max.
S .......0.010 max.
Cr ....19.0 – 21.0.
Co ...........Balance
Mo ......9.0 – 10.5
Fe ..........1.0 max.
Si .........0.15 max.
Ti ...........1.0 max.
C .......0.025 max.
Mn .......0.15 max.
P .......0.015 max.
S .......0.010 max.
PHYSICAL CONSTANTS AND THERMAL PROPERTIES
Density, Ib/in3 ........................................................................0.304
g/cm3 .........................................................................8.43
Coefficient of Expansion, 10-6 in/in • °F (µm/m • °C)
70-200°F (21-93°C) ........................7.1 (12.8)
70-600°F (21-316°C) .....................8.2 (14.8)
70-1000°F (21-538°C) ...................8.7 (15.7)
Thermal Conductivity, Btu • in/ft2 • h • °F ..............................78
W/m • °C ..........................................11.2
Electrical Resistivity, µ Ω• in ................................................40.7
µ Ω• mm ...........................................1033
Modulus of ElasticityA , 106 psi (GPa) ....................33.8 (233)
Modulus of RigidityA , 106 psi (GPa) ..........................11.7 (81)
Shear ModulusA , 106 psi (GPa) .................................12.1 (84)
Magnetic PermeabilityA ......................................................1.001
Melting Range, °F ...................................................2340 – 2450
°C ...................................................1300 – 1345
A Room temperature, as annealed
g/cm3 .........................................................................8.43
Coefficient of Expansion, 10-6 in/in • °F (µm/m • °C)
70-200°F (21-93°C) ........................7.1 (12.8)
70-600°F (21-316°C) .....................8.2 (14.8)
70-1000°F (21-538°C) ...................8.7 (15.7)
Thermal Conductivity, Btu • in/ft2 • h • °F ..............................78
W/m • °C ..........................................11.2
Electrical Resistivity, µ Ω• in ................................................40.7
µ Ω• mm ...........................................1033
Modulus of ElasticityA , 106 psi (GPa) ....................33.8 (233)
Modulus of RigidityA , 106 psi (GPa) ..........................11.7 (81)
Shear ModulusA , 106 psi (GPa) .................................12.1 (84)
Magnetic PermeabilityA ......................................................1.001
Melting Range, °F ...................................................2340 – 2450
°C ...................................................1300 – 1345
A Room temperature, as annealed
TYPICAL MECHANICAL PROPERTIES
(Annealed)
Tensile Strength, ksi ...................................................120 - 140
MPa ................................................827 - 965
Yield Strength (0.2% Offset), ksi .................................40 - 60
MPa .........................276 - 414
Elongation, % ....................................................................40 – 60
(Cold Worked)
Tensile Strength, ksi ...................................................160 – 260
MPa ...........................................1103 – 1792
Yield Strength (0.2% Offset), ksi ............................120 - 240
MPa .......................827 – 1655
Elongation, % ....................................................................10 – 30
(Cold Worked + Aged)
Tensile Strength, ksi ...................................................180 – 280
MPa ...........................................1241 – 1930
Yield Strength (0.2% Offset), ksi ............................170 – 270
MPa ....................1172 - 1861
Elongation, % ....................................................................10 – 20
Tensile Strength, ksi ...................................................120 - 140
MPa ................................................827 - 965
Yield Strength (0.2% Offset), ksi .................................40 - 60
MPa .........................276 - 414
Elongation, % ....................................................................40 – 60
(Cold Worked)
Tensile Strength, ksi ...................................................160 – 260
MPa ...........................................1103 – 1792
Yield Strength (0.2% Offset), ksi ............................120 - 240
MPa .......................827 – 1655
Elongation, % ....................................................................10 – 30
(Cold Worked + Aged)
Tensile Strength, ksi ...................................................180 – 280
MPa ...........................................1241 – 1930
Yield Strength (0.2% Offset), ksi ............................170 – 270
MPa ....................1172 - 1861
Elongation, % ....................................................................10 – 20
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