Model Number: 1 inch G100 Brand Name: SAILINGBALL Key Specifications/Special Features: . Application: Valve, aerosol and finger pump, bearings and electronic components. Density: 7.94g/cm. Grade: 5~milling. Size: 1.0mm~1". Stainless Steel BallMaterial Available .AISI 304-AISI 316 .AISI 420-AISI 440 Chemical Composition AISI Number C% Si% Mn% Cr% Ni% Mo% P% S% Property AISI 304 0.07Max 1.00Max 2.00Max 17.0~19.0 8.0~10.5 　 0.045Max 0.03Max Slightly magnetic,Flat surface HRC 25min.
Better corrosion resistance than 4 series stainless steel AISI 316 0.07Max 1.00Max 2.00Max 16.5~18.5 10.5~13.5 2.00~2.50 0.045Max 0.03Max Slightly magnetic,Flat surface HRC 25min.
Better corrosion resistance than SS304 specially against Sulfuric scid and ink/bleach/nitric acid AISI 420 0.07~0.25 1.00Max 1.00Max 12.0~14.0 　 　 0.045Max 0.03Max Magnetic martensite steel.flat surface HRC 50min,better corrosion resistant than SS440 AISI 430 0.08Max 1.00Max 1.00Max 15.5~17.5 　 　 0.045Max 0.03Max Ferritic stainless steel,better corrosion resistant than 3series at higher temperature Flat surface HRB 85min AISI 440 0.95~1.20 1.00Max 1.00Max 16.0~18.0 　 　 0.045Max 0.02Max For diameter under 1/8",Hardness HV 660-780.Above 1/8".HRC 58min *Austenitic steel(AISI 304/316)can be demagnetized by solution heat treatment