The Snap rings for bores round wire is an open elastic ring made by winding spring steel wire with a circular cross-section. It is specifically designed to be installed in the grooves on the inner side of round holes, used for axial positioning of parts such as bearings, gears, and shaft sleeves, to prevent them from coming out of the holes.
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The selection of the Snap rings for bores round wire material involves finding the optimal balance among strength, rust prevention capabilities, and cost.
1.Spring steel (65Mn)
The 65Mn alloy structural steel, due to its outstanding comprehensive performance and low cost, has become the most widely used material for Snap rings for bores round wire. It has a high cost-performance ratio, balanced strength and elasticity; good elasticity, and can be reused; however, its rust resistance is relatively poor. General industrial, automotive, agricultural machinery and other most common working conditions.
2.Stainless Steel 304
General stainless steel can resist air, water and most weak acids. It is suitable for humid, weakly acidic or outdoor environments and offers excellent ductility. However, its strength is lower than 65Mn and its elasticity is relatively weak.
3.Stainless Steel 316
Outstanding corrosion resistance, especially against chloride (such as seawater, salt fog) and strong acids and alkalis, makes it a true marine-grade stainless steel. For highly corrosive environments, 316 is a more reliable choice. But the cost is higher.
4.Beryllium Copper
Non-magnetic, no sparking, good electrical conductivity and thermal conductivity; however, its fatigue strength is lower than that of spring steel.The Beryllium Copper made Snap rings for bores round wire is suitable for mining, petroleum, flammable and explosive environments, and precision instruments.
5.Phosphor Bronze
Good wear resistance and corrosion resistance, non-magnetic; however, it has poor elasticity and low load-bearing capacity.
The core principle for selecting the material of the Snap rings for bores round wire is as follows: For general working conditions, spring steel is the preferred choice, as it is the most cost-effective and has balanced performance; in environments with corrosion such as moisture and salt fog, stainless steel with better corrosion resistance should be given priority.
1.Carbon steel (65Mn)
Excellent mechanical properties, long service life, and the most economical price.
Appropriate scenario:Cost-sensitive / Common indoor application
2.Stainless steel 304
It has excellent rust prevention performance and can withstand general outdoor and damp environments.
Appropriate scenario:Damp environment / General rust prevention
3.Stainless steel 316
It has the highest corrosion resistance rating and is the ideal choice for such environments.
Appropriate scenario:Ocean / Strong corrosive environment
4.Beryllium bronze
Provides safety and unique physical properties.
Appropriate scenario:Explosion-proof / Non-magnetic / Conductive requirements
| Mon | Φ26 | Φ28 | Φ30 | Φ32 | Φ35 | Φ38 | Φ40 | Φ42 | Φ45 | Φ48 | Φ50 |
| d max | 29.02 | 31.12 | 33.12 | 35.62 | 39 | 42 | 44 | 46 | 49 | 52.2 | 54.2 |
| d min | 28.5 | 30.5 | 32.5 | 35 | 38 | 41 | 43 | 45 | 48 | 51 | 53 |
| d0 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| n | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 16 | 16 | 16 | 16 |