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Master Bond adhesives

AISI Type M47 Molybdenum High Speed Tool Steel (UNS T11347)
Categories: Metal; Ferrous Metal; Tool Steel

Material Notes: Used in high speed tool and cutting applications such as drills, milling processes, reamers, etc. Mo content promotes toughness, but requires more precise hardening conditions and caution about overheating.

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Physical PropertiesMetricEnglishComments
Density 7.96 g/cc0.288 lb/in³
 
Thermal PropertiesMetricEnglishComments
CTE, linear  10.6 µm/m-°C
@Temperature 20.0 - 100 °C
5.89 µin/in-°F
@Temperature 68.0 - 212 °F
 11.0 µm/m-°C
@Temperature 20.0 - 200 °C
6.11 µin/in-°F
@Temperature 68.0 - 392 °F
 11.9 µm/m-°C
@Temperature 20.0 - 425 °C
6.61 µin/in-°F
@Temperature 68.0 - 797 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 1.05 - 1.15 %1.05 - 1.15 %
Chromium, Cr 3.5 - 4.0 %3.5 - 4.0 %
Cobalt, Co 4.75 - 5.25 %4.75 - 5.25 %
Copper, Cu <= 0.25 %<= 0.25 %
Iron, Fe 75.0 - 78.7 %75.0 - 78.7 %As Balance
Manganese, Mn 0.15 - 0.40 %0.15 - 0.40 %
Molybdenum, Mo 9.25 - 10 %9.25 - 10 %
Nickel, Ni <= 0.30 %<= 0.30 %
Phosphorus, P <= 0.030 %<= 0.030 %
Silicon, Si 0.20 - 0.45 %0.20 - 0.45 %
Sulfur, S <= 0.030 %<= 0.030 %0.06 to 0.15% may be specified to improve machinability
Tungsten, W 1.3 - 1.8 %1.3 - 1.8 %
Vanadium, V 1.15 - 1.35 %1.15 - 1.35 %

References for this datasheet.

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MSTM47 / 172276

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