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Quick Details

Brand Name: XYB
Certification: ROHS
Application: valves, bearing, spray, roller, toys, etc.
Grade: G10-G1000
Standard: AISI,ASTM,DIN,EN,GB,JIS
Model Number: XYB---AISI304/302
Place of Origin: China (Mainland)
Hardness: 25-39 HRC
Diameter: 1.588mm to 50.8mm

Specifications

Taian Xinyuan Precision Steel Ball Manufacturing Co.,Ltd
Stainless Steel Balls AISI 304302 for Couplings Rockwell C 2539
Precision AISI 304/302 stainless steel balls  are used when conditions require corrosion performance and toughness not available in hard enable stainless steels

Principal applications are in couplings, valves and pumps

Characteristics:

Low magnetic permeability: annealed, 1.003, cold worked, 1.10, severely cold worked, 10.0
High tensile strength at elevated temperature
18-8 stainless steel work-hardens rapidly
AISI 304/302 stainless steel balls of this material are passivated

Corrosion resistance

Type 18-8 stainless steel balls resist attack by oxidizing solutions, foodstuffs, sterilizing solution and most organic chemicals
They are susceptible to attack by halogen acids and moderately resistant to the sulphur acids

Typical hardness

Annealed: Rockwell B 75-95
Not annealed: Rockwell C 25-39

Ball sizes

Available in sizes from 7mm to 63.5mm in grades 50 through 1000
Carbon Nickel Chromium Manganese Silicone  Phosphorus Sulfur
0.08% max 8-10.5% 18-20% 2.0% 1.0% 0.0045% 0.30% max