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Master Bond adhesives

AISI Grade 18Ni (200) Maraging Steel, Aged, 6 mm square bar, tested in transverse direction
Categories: Metal; Ferrous Metal; Alloy Steel; Low Alloy Steel; Carbon Steel; Low Carbon Steel; Maraging Steel

Material Notes: Applications: Bearings, Belleville springs, bolts, cannon recoil springs, rocket motor and missiles cases, couplings, load cells, flexures for guidance mechanisms of missiles, helicopter drive shafts, transmission shafts, fan shafts in commercial jet engines, aircraft wing components and forgings, aluminum die casting dies, cold forming dies, plastic molding dies, cores, pins, punches, and trim knees.

Key Words: maraging steels, UNS K92810, ASTM A538 (A), ASTM A579 grade 71
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Physical PropertiesMetricEnglishComments
Density 8.00 g/cc0.289 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 494494estimated, based on comparison with similar maraging steels.
Hardness, Knoop 547547estimated, based on comparison with similar maraging steels.
Hardness, Rockwell C 5151estimated, based on comparison with similar maraging steels.
Hardness, Vickers 527527estimated, based on comparison with similar maraging steels.
Tensile Strength, Ultimate 1874 MPa271800 psi
Tensile Strength, Yield 1830 MPa265000 psiestimated, based on comparison with similar maraging steels.
Elongation at Break 8.0 %8.0 %estimated, based on comparison with similar maraging steels.
Reduction of Area 40 %40 %estimated, based on comparison with similar maraging steels.
Modulus of Elasticity 183 GPa26500 ksi
Bulk Modulus 160 GPa23200 ksiTypical for steel.
Poissons Ratio 0.300.30Calculated
Shear Modulus 70.0 GPa10200 ksiEstimated from elastic modulus
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000174 ohm-cm0.0000174 ohm-cmTypical steel
 
Thermal PropertiesMetricEnglishComments
CTE, linear 10.1 µm/m-°C
@Temperature 21.0 - 480 °C
5.61 µin/in-°F
@Temperature 69.8 - 896 °F
Thermal Conductivity  25.3 W/m-K
@Temperature 20.0 °C
176 BTU-in/hr-ft²-°F
@Temperature 68.0 °F
 25.8 W/m-K
@Temperature 50.0 °C
179 BTU-in/hr-ft²-°F
@Temperature 122 °F
 27.0 W/m-K
@Temperature 100 °C
187 BTU-in/hr-ft²-°F
@Temperature 212 °F
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 0.10 %0.10 %
Boron, B 0.0030 %0.0030 %
Carbon, C <= 0.030 %<= 0.030 %
Cobalt, Co 8.5 %8.5 %
Iron, Fe 69 %69 %As remainder
Manganese, Mn <= 0.10 %<= 0.10 %
Molybdenum, Mo 3.25 %3.25 %
Nickel, Ni 18.5 %18.5 %
Phosphorus, P <= 0.010 %<= 0.010 %
Silicon, Si <= 0.10 %<= 0.10 %
Sulfur, S <= 0.010 %<= 0.010 %
Titanium, Ti 0.20 %0.20 %
Zirconium, Zr 0.010 %0.010 %

References for this datasheet.

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M1820G / 7370

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