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Ridgway, PA 15853
Phone: (814) 772-5551
Fax: (814) 772-1492
sales@ridgwaypm.com

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Tolerances for Powder Metal Parts -
Ridgway Powdered Metals

Typical tolerances for powder metal parts having uniform cross-sections.

Some dimensional and feature tolerances may be able to be reduced with secondary machining and grinding operations. Discuss these possibilities with Ridgway Powder Metal's engineering staff.

	As Sintered		Sized or Coined
Characteristic	Practical	Possible	Practical	Possible
Length	+/- 0.005	+/- 0.005	+/- 0.005	+/- 0.005
Inside Diameter	+/- 0.002	+/- 0.002	+/- 0.002	+/- 0.002
Outside Diameter	+/- 0.002	+/- 0.002	+/- 0.002	+/- 0.002
Concentricity (TIR)	0.003	0.003	0.003	0.003
Flatness	+/- 0.002	+/- 0.002	+/- 0.002	+/- 0.002
Parallelism	+/- 0.0015	+/- 0.002	+/- 0.002	+/- 0.002

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Tolerances for Powder Metal Parts - Ridgway Powdered Metals

Tolerances for Powder Metal Parts -
Ridgway Powdered Metals