Lot 1mm-10mm Solid A2 304 Stainless Steel Ball Bearings Slingshot Catapult Ammo

Description

Mini Solid 304 A2 Stainless Steel Precision Ball Bearings Catapult Slingshot Ammo Pellets Hobby Model Craft Art Spheres
Ø 1mm to Ø10 mm
High-quality raw materials, environmental protection and safety, lead-free, non-toxic, high-precision, good wear and durability, good waterproof, rust, corrosion, acid and alkali resistance. It is widely used in food machinery, medical precision instruments, hardware accessories, auto parts, valves, cosmetics and other corrosive products.
Excellent workmanship, fine grinding and polishing on the surface. Round and smooth without burrs.
Tips: A typical representative of austenitic steel, it has good corrosion resistance, heat resistance, low temperature strength and mechanical properties, and is non-magnetic, but after polishing, it will be weakly magnetic .
● Standard: GB/T 3280-2015
● Material: A2 Stainless Steel ( 304 Stainless Steel )（06Cr19Ni10）( ASTM304 )
● Density: 7.93g/cm³
● Hardness: ≤187HB；≤90HRB；≤26HRC；≤200HV
● Grade: G200
● Tolerance: ±0.02mm
● Size：1mm, 1.5mm, 2mm, 2.381mm, 2.5mm, 3mm, 3.175mm, 3.5mm, 3.969mm, 4mm, 4.5mm, 4.763mm, 5mm, 5.5mm, 6mm, 6.35mm, 6.5mm, 7mm, 7.144mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm