M-2 Drill Rod Info Doc
High Speed M-2 tool steel
The high molybdenum content in M-2 tool steel allows it to maintain sharp cutting edges even at elevated temperatures. It's used to fabricate high-speed cutting tools.
Chemical Composition
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Carbon .85 max
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Maganese .30 max
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Silicon .30 max
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Phosphorus --------------
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Sulphur --------------------
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Chromium 4.0 max
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Vanadium 2.0 max
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Tungsten 6.00 max
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Molybdenum 5.0 max
Tolerances Standard Diameter
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.06250 to 0.1240 +/- .0003"
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.01250 to 0.4990 +/- .0005"
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.05000 to 3.000 +/- .0010"
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Straightness
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.005" Max TIR in 12"
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+ .12500 - 0.00"
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Standard Length Tolerance
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+ .12500 -0.00"
Specifications
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UNS T11302
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SAE J-438-B
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ASTM A-600-92
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Federal QQT-570-Rev C
Surface Finish
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.06250 to 0.12499 10 RMS
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0.12500 to 0.4999 15 RMS
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0.5000 to 0.87499 20 RMS
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0.8750 to 3.000 30 RMS
Fractional Sizes Available in 3' Lengths
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1/16"
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5/64"
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3/32"
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7/64"
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1/8"
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5/32"
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3/16"
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1/4"
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5/16"
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3/8"
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7/16"
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1/2"
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5/8"
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3/4"
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1"
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1-1/4"