YDTech™ supplier of hemisphere,hollow balls or half balls for Jewelry ! OEM of miniature stainless steel beads(440C,304,316L,201) with holes in china.
stainless steel balls have similar mechanical properties as chrome steel balls with the advantage of being resistant to corrosive environments. there are several types of stainless steel balls, ranging from the 440C type which offers the greatest hardness and surface finish to the 302 which has extreme toughness and corrosion resistance.
the pump spray industry is another large consumer of stainless steel balls used in the hand sprayer. Most household pump sprayers have a ball in them. Stainless steel balls are also used in a check valve for agriculture back pack sprayers. a well known battery manufacturer uses stainless steel balls as a safety release so the battery won’t explode on overheating.
the automotive industry is a large consumer of stainless steel balls, using them in universal joint joints and seat belt locking devices for instance. anti lock brakes have stainless steel balls as valves as well as plug balls to fill holes in the castings. power steering has a column of stainless steel balls to help you turn your car with ease. a new design of steering by wire will also use stainless steel balls in a bearing type application. stainless steel balls can also be found in the transmission.
we are manufacturer and supplier of steel ball,we manufacture high-precision bearing balls to super-critical tolerances. But now we also offer an expanding line of balls available in a wide range of materials and sizes for use in a virtually limitless number of applications. we are recognized as one of the leading manufacturers
grades of stainless steel balls
| grades | USA | china | germany | france | |||||
| stainless steel 304 | AISI304 | 0Cr18Ni9 | X2CrNi189 | Z2CN18.09 | |||||
| stainless steel 316 | AISI316 | 0Cr17Ni12Mo2 | X2CrNiMo1812 | Z2CND17.12 | |||||
| stainless steel 316L | AISI316L | 00Cr17Ni14Mo2 | 1.4404 | ..... | |||||
| stainless steel 420 | AISI420 | 2CR13 | 1.4021-1.4028 | Z20C13 | |||||
| stainless steel 420C | AISI420C | 4CR13 | 1.4034 | X46CR13 | |||||
| stainless steel 440C | AISI440C | 9Cr18Mo | 1.4125 | Z100CD17 | |||||
| 440C hollow balls,304 stainless steel balls, 316L stainless steel balls, | |||||||||
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hollow steel spheres. we have many different sizes available, all are 200 series steel and only 0.5mm thick. they have been polished so they are close to a mirror in their reflection characteristics.
stainless steel balls have similar mechanical properties as chrome steel balls with the advantage of being resistant to corrosive environments. stainless steel Balls for maximum hardness with corrosion resistance in bearing and valve applications.
there are several types of stainless steel balls, ranging from the 440C type which offers the greatest hardness and surface finish to the 302 which has extreme toughness and corrosion resistance.
group of stainless steel balls
| grade | Vdwl | Rvs | gauge clearance | subgauge | group | ||||
| 10 | 0.5 | 1 | -9,…,-1,0,+1,…,+9 | 0.2 | -0.4,-0.2,0,+0.2,+0.4 | ||||
| 16 | 0.8 | 2 | -10,…,-2,0,+2,…,+10 | 0.4 | -0.8,-0.4,0,+0.4,+0.8 | ||||
| 20 | 1 | 2 | -10,…,-2,0,+2,…,+10 | 0.4 | -0.8,-0.4,0,+0.4,+0.8 | ||||
| 28 | 1.1 | 2 | -12,…,-2,0,+2,…,+12 | 0.4 | -0.8,-0.4,0,+0.4,+0.8 | ||||
| 40 | 2 | 4 | -16,…,-4,0,+4,…,+16 | 0.8 | -1.6,-0.8,0,+0.8,+1.6 | ||||
| 60 | 3 | 5 | -20,…,-5,0,+5,…,+20 | 1 | -2,-1,0,+1,+2 | ||||
| 440C hollow balls,titanium tantalum half spheres, tungsten balls,ceramic beads | |||||||||
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