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    System of Measurement
    System of Measurement
    Inch
    Metric
    Heat Treatment
    Heat Treatment
    Annealed (Softened)
    Hardened
    Tolerance Rating
    Tolerance Rating
    Standard
    Undersized
    Tight
    Oversized
    Temper
    Temper
    H900
    H1150
    Not Rated
    Hardness Rating
    Hardness Rating
    Hard
    Not Rated
    Yield Strength
    Yield Strength
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    100,000 to 199,999 psi
    Not Rated
    Specifications Met
    Specifications Met
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    ASTM
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    SAE
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    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    DFARS Specialty Metals
    COTS-Exempt
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    DFARS Specialty Metals
    Compliant
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    Magnetic Properties
    Magnetic Properties
    Magnetic
    Maximum Temperature
    Maximum Temperature
    1,000° to 1,499° F
    Not Rated
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    Maximum Hardness After Heat Treatment
    Maximum Hardness
    After Heat Treatment
    Rockwell C45
    Rockwell C47
    Rockwell C48
    Rockwell C50
    Appearance
    Appearance
    Plain
    Elongation
    Elongation
    10%
    15%
    20%
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant