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  • Users: Powderman
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  1. Powderman

    The "R" designation in 316R

    Hi everyone The "R" designation in SS-316-R is a 15 year old designation from the MPIF standard 35. The R refers to the sintered material density, in this case 6.4-6.8g/cc. Most powder metal parts have some porosity which reduces the metals density from the theoretical density of...
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