DIN 6799 Metal Stamping Parts , Steel Retaining Washer For Shaft Zinc Finish
DIN 6799 Metal Stamping Parts , Steel Retaining Washer For Shaft Zinc Finish
DIN 6799 Stamping Retaining Washer
Dimensions 0.8 to 24 mm
Carbon Steel with black zinc finish
Stamping retaining washers are flat plate with retaining gap and hole in the middle that clip on the shaft groove , the opening is like “ E “ shape , it is used for limit axial location of shafts
Material for Stamping Retaining Washers
For the most light duty applications , retaining washers are made from carbon steel.
Chemical elements
| C | Si | Mn | S | P | Cu | Alt |
| 0.09 | 0.03 | 0.3 | 0.008 | 0.013 | 0.029 |
Physical performance
| Rel N/mm2 | 370 |
| Rm N/mm2 | 495 |
| A ( % ) | 33.5 |
| Reduction of area Z ( % ) | 66 |
| Density g/cm^3 | 7.85 |
| Tensile strength( σb/MPa ) | 450 |
| d2 | d1 | d3 | s |
| 0.8 | 0.58 | 2 | 0.2 |
| 1.2 | 1.01 | 3 | 0.3 |
| 1.5 | 1.28 | 4 | 0.4 |
| 1.9 | 1.61 | 5 | 0.5 |
| 2.3 | 1.94 | 6 | 0.6 |
| 3.2 | 2.7 | 7 | 0.6 |
| 4 | 3.34 | 9 | 0.7 |
| 5 | 4.11 | 11 | 0.7 |
| 6 | 5.26 | 12 | 0.7 |
| 7 | 5.84 | 14 | 0.9 |
| 8 | 6.52 | 16 | 1 |
| 9 | 7.63 | 18.5 | 1.1 |
| 10 | 8.32 | 20 | 1.2 |
| 12 | 10.45 | 23 | 1.3 |
| 15 | 12.61 | 29 | 1.5 |
| 19 | 15.92 | 37 | 1.75 |
| 24 | 21.88 | 44 | 2 |
Finish for Stamping Retaining Washers
Normally , the finish for retaining ring is black oxide or black zinc , but more other finishing for special applications .
| Finish | Colors | Thickness |
| Zinc | Blue ,White ,Black ,Yellow | 5-107μm |
| Nickel | Silver | 1～3μm |
| Polishing | Silver | 0.01mm ( reference ) |
| Tin | Silver | 0.13～1.27μm |
| Brass | Copper | 5gm～8gm |
| Dacromet | Grey | 4-8μm |
| Chrome | Silver white | 0．25～0．5μm |
Applications for Stamping Rtaining Washers
Retaining washers are used to locate axial position of shafts , widely used for industry and agriculture etc .
★ Car and Trucks
★ Air conditioner
★ Aerospace
★ Vessels
★ Bus
★ Telecommunication
★ Machines
★ Official equipments
★ Robot
Features for Stamping Retaining Washers
★ Simple and practical design
★ Bright appearance
★ Easy to operate
★ Recyclable
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