
Stainless Steel Beads
Product Details
Product Introduction
Kingda Stainless Steel balls are used in valve pumps, nail polish and spray paint bottles for agitation, sprinkling systems, appliance components, casters, drawer slides, locking mechanisms, semi-precision bearings and a host of other industrial and consumer products. Kingda Steel Ball Company offers a wide range of stainless steel materials such as 201, 302, 304, 316, 316L, 420, 430 and 440C. Other oem service such as drilling, threading, polishing, plating, cutting, welding and so on both available upon request.
Product Information
1-Basic Information
Material | AISI 201, 304, 316, 420, 430, 440 |
Size Range | 0.35mm - 200mm |
Grade | G100 G200 G500 G1000 |
Corrosion Resistance | Corrosion Resistance |
2-Chemical Composition
Material | C | Si | Cr | Mn | P | S | Ni |
201 | 0.15% Max | 1% Max | 16%~18% | 5.5% Max | 0.060% Max | 0.03% Max | 3.5%5.5% |
304 | 0.08% Max | 1% Max | 18%~20% | 2% Max | 0.045% Max | 0.03% Max | 8%~10.5% |
316 | 0.08% Max | 1% Max | 16%~18% | 2% Max | 0.045% Max | 0.03% Max | 10%~14% |
420 | 0.15 % Max | 1% Max | 12%~14% | 1% Max | 0.040% Max | 0.03% Max | - |
430 | 0.12% Max | 1% Max | 16%~18% | 1% Max | 0.040% Max | 0.03% Max | - |
440 | 0.95%~1.2% | 1% Max | 16%~18% | 1% Max | 0.40% Max | 0.03% Max | - |
3-Mechanical Properties
Material | Density | Hardness | Tensile Strength | Magnetic |
201 | 7.85 g/cm³ | 10~25 HRC | 53,000 psi | Non-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 |
420 | 7.75 g/cm³ | 48~55 HRC | 95,000~250,000 psi | Magnetic |
430 | 7.73 g/cm³ | 52~60 HRC | 107,000~140,000 psi | Magnetic |
440 | 7.70 g/cm³ | 56~65 HRC | 275,000~285,000 psi | Magnetic |
Product Display




Product Application
They are used in low precision bearings, furniture bearings, bicycle and automotive componets, agitators, sliding rails, skates, roller conveyors, castors, locks, bearing units. Utilized in burnishing, polishing and milling machineries. Furniture rails and rollers, drawers and rolling bearings, locks, oilers and greasers, skates, caddies, toys, belt and roller conveyors, tumble finshing. Bike and motor-bike componets.

Production Process

Packing & Shipping


Hot Tags: stainless steel beads, suppliers, customized, wholesale, buy, in stock, free sample, manufacturers, factory, price, for sale






