Model Number: 5.0mm G100 Brand Name: SAILINGBALL Key Specifications/Special Features: . Applications: 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 0.07 max 1.00 max 2.00 max 17.0~19.0 8.0~10.5 　 0.045 max 0.03 max Slightly magnetic, flat surface HRC 25min
Better corrosion-resistance than 4 series stainless steel AISI 316 0.07 max 1.00 max 2.00 max 16.5~18.5 10.5~13.5 2.00~2.50 0.045 max 0.03 max 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 1.00 max 1.00 max 12.0~14.0 　 　 0.045 max 0.03 max Magnetic martensite steel flat surface HRC 50min, better corrosion-resistant than SS440 AISI 430 0.08 max 1.00 max 1.00 max 15.5~17.5 　 　 0.045 max 0.03 max Ferritic stainless steel, better corrosion -esistant than 3series at higher temperature flat surface HRB 85min AISI 440 0.95~1.20 1.00 max 1.00 max 16.0~18.0 　 　 0.045 max 0.02 max 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