Pins

Taper Pins

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Standard / drawing type Nominal size d

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Equivalent standards

Standard	Standard body

	Steel	Stainless steel
Material	Free-cutting steel: Y12 or Y15 (GB/T 8731); Carbon steel: 35, 45(GB 699); 35,28~38HRC(GB/T 699); 45,38~46HRC(GB/T 699); Alloy steel: 30CrMnSiA, 35–41 HRC (GB/T 3077)	1Cr13, 2Cr13(GB/T 1220); Cr17Ni2(GB/T 1220); 0Cr18Ni9Ti(GB/T 1220)
Taper	Taper tolerance and inspection method in accordance with GB/T 11334 By agreement between the purchaser and supplier
Surface discontinuities	Irregular or detrimental defects are not permitted. The pin shall be free of burrs throughout.
Surface treatment	No treatment ; Oxide coating ; Phosphate coating in accordance with GB/T 11376; Zinc plating and passivation in accordance with GB/T 5267	Simple treatment
Surface treatment	Other coatings or surface treatments shall be agreed between the purchaser and supplier. All tolerances apply before coating or plating.
Acceptance inspection and packaging	GB/T 90

	Steel	Stainless steel
Material	Free-cutting steel: Y12 or Y15 (GB/T 8731); Carbon steel: 35, 45(GB 699); 35,28~38HRC(GB/T 699); 45,38~46HRC(GB/T 699); Alloy steel: 30CrMnSiA, 35–41 HRC (GB/T 3077)	1Cr13, 2Cr13(GB/T 1220); Cr17Ni2(GB/T 1220); 0Cr18Ni9Ti(GB/T 1220)
Taper	Taper tolerance and inspection method in accordance with GB/T 11334 By agreement between the purchaser and supplier
Surface discontinuities	Irregular or detrimental defects are not permitted. The pin shall be free of burrs throughout.
Surface treatment	No treatment ; Oxide coating ; Phosphate coating in accordance with GB/T 11376; Zinc plating and passivation in accordance with GB/T 5267	Simple treatment
Surface treatment	Other coatings or surface treatments shall be agreed between the purchaser and supplier. All tolerances apply before coating or plating.
Acceptance inspection and packaging	GB/T 90

A tapered pin. Confirm the reference end diameter, length and mating taper.

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