Shandong JinNai International Trade Co., Ltd.
Shandong JinNai International Trade Co., Ltd.
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AISI304 4.5mm 4.763mm 5mm Stainless Steel Balls for Nail Polished Roll Steel Beads
Feature:AISI type 304 stainless steel balls are used where good corrosion resistance is important,
but hardness is not. They offer good resistance to atmospheric corrosion, dyes, food environments,
sterilizing solutions and many organic and inorganic materials.
Type 304 balls are used in aerosol and dispenser valves, medical applications, animal feeders,
trigger sprayers, finger pumps and food processing.
Specification of stainless steel balls
| Material | Density | Hardness | Tensile Strength | Magnetic |
| 304 | 7.93 g/cm³ | 10~25 HRC | 80,000~180,000 psi | Non-magnetic |
| 316 | 7.98 g/cm³ | 10~25 HRC | 80,000~120,000 psi | Non-magnetic |
| 201 | 7.85 g/cm³ | 10~25 HRC | 53,000 psi | Non-magnetic |
| 420 | 7.75 g/cm³ | 48~55 HRC | 95,000~250,000 psi | Magnetic |
| 440 | 7.70 g/cm³ | 56~65 HRC | 275,000~285,000 psi | Magnetic |
AISI 304 steel balls
Feature: Austenitic, corrosion resistance, slightly magnetic, however annealing can make it non-magnetic
General Applications: Used in valves and relevant application, food products, aerosols, home sprays, perfumes and medical equipments.
| Chymic component of 304 stainless steel balls | |
| C | 0.08% max. |
| Si | 1.00% max. |
| Mn | 2.00% max. |
| P | 0.045% max. |
| S | 0.030% max. |
| Cr | 17.00 to 19.00% |
| Ni | 8.00 -- 10.00% |
Application Of Steel Balls
Special bearings, pumps and valves, aerosol and dispenser sprayers. Utilised in the foodstuff, paper, chemical, rubber,
military, textile industry. Applications in photographic devices, medical instruments, quick couplings, recirculating balls,
ink cartridges, jewels.
Company Information
Jinnai Stainless Steel Ball Manufacture Co., Ltd is one of famous and professional stainless steel ball factory from china .
With over 20years history,our factory have good reputation from our customers and government,so our factory passed ISO9001:2008 and
our products got SGS,RHOS Certificates .
We mainly produce stainless steel ball (201, 304, 316, 420,420C,440C,430).
also produce chrome steel ball (AISI52100,100CR6,GCR15),
carbon steel ball(1015,1010,1045,1085),
copper brass balls, plastic ball,glass ball,Tungsten carbide ball, flying saucer ball, polishing media ball,ceramic ball,Aluminum ball
and other kinds of material ball.
We have the ability to provide many kinds of steel ball, of which accuracy range is G10-G1000,size 0.4mm-50.8mm.
Welcome to visit our factory and looking forwarder to cooperate with you !
Buyer Voice from our steel ball customers