Model Number: XYB---1.588mm to 25.4mm-#5854 Brand Name: XYB Key Specifications/Special Features: Our 440C stainless steel balls ensure high strength and excellent corrosion resistance. Moreover, the 440C stainless steel balls resist alcohol, food environments, fresh water, many petroleum products, organic materials and steam. The 440C stainless steel balls are widely used in bearings, valves, locking mechanisms, fasteners and quick-disconnect couplings.AISI 440CSize range: 2mm to 16mmGrades: 20, 40, 60, 100, 200, 500, 1000Chemical composition

Chromium: 16% to 18%
Carbon: 0.95 to 1.2%
Manganese: 1% max
Silicon: 1% max
Phosphorous: 0.040% max
Sulphur: 0.03% max
Molybdenum: 0.75% max

Physical characteristics

Corrosion resistance: fair
Magnetic: yes

Applications:

Bearings, valve, locking mechanisms, fasteners, quick disconnect couplings

All standard steel balls are always in stock and ready for immediate off-the-shelf delivery. If your application calls for custom balls, send us your specifications and we’ll gladly meet them.