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    • P Steel (199)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(199)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(199)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(199)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(199)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(199)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(199)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(199)
    • M Stainless Steel (199)
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        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(199)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(199)
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    • K Cast Iron (199)
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        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(199)
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      • K3
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    • N Non-Ferrous Materials (199)
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    • S High-Temp Alloys (199)
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    • H Hardened Materials (190)
      • H1
        Hardened Materials 44-48 HRC(190)
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        Hardened Materials 48-55 HRC(190)
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        Hardened Materials 56-60 HRC(129)
      • H4
        Hardened Materials >60 HRC(129)
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