about us
Brand Name | Place of Origin | Standard |
xinxin | Shandong, China ( mainland) | ISO 9001:2000 ISO 9001:2008 SGS |
about stainless steel hollow ball
Material | 201 / 304 / 316L / 420 / 440c |
Size | 20mm - 3m |
Thickness | 0.3 - 3mm |
Surface | shine like mirror |
Application | used for surface cleaning,sand removing, descaling, deburring andshot peening of small, medium and largesized pieces of largesized, small and mediumsized alloy steel precision castings, stainless steel forgings and stampings, copper and zinc alloys, aluminum and magnesium alloy die castings, copper and zinc alloy stainless precision castings, stainless steel forgings and stampings, stainless steel plates, stainless steel pipes, moulds, glassware , decorations , architecture and craftwork, floating ball , park ball etc. |
Package | Pallet , wooden cases or according to customers' requirements |
Chemical composition
MATERIAL | C% | Si% | Mn% | P% | S% | Cr% | Mo% | Ni% | N |
AISI440C | 0.95-1.20 | 1.00 max | 1.00 max | 0.03 max | 0.03 max | 16.0-18.0 | 0.4-0.75 | ||
AISI302 | 0.15max | 1.01 max | 2.00 max | 0.045 max | 0.03 max | 17.0-19.0 | 8--10 | 0.1max | |
AISI304 | 0.08max | 1.02 max | 2.00 max | 0.04 5max | 0.03 max | 17.0-29.0 | 8--10 | ||
AISI316 | 0.08max | 1.03 max | 2.00 max | 0.045 max | 0.03 max | 16.0-18.0 | 2.0-3.0 | 10--14 | 0.1max |
AISI420 | 0.26--0.35 | 1.04 max | 1.00 max | 0.035 max | 0.03 max | 12.0-14.0 |
Physical Capability
MATERIAL | Tensile strength | Yield strength | Tensibility | Modulus of Elasticity | consistency |
AISI440C | 285,000 psi | 275,000 psi | 29,000,000 psi | 0.277 lbs/cubic inch | |
AISI302 | 100,000-180,000 psi | 50,000-150,000 psi | 55-60% | 29,000,000 psi | 286 lbs/cubic inch |
AISI304 | 100,000-180,000 psi | 50,000-150,000 psi | 55-60% | 29,000,000 psi | 286 lbs/cubic inch |
AISI316 | 90,000 psi | 45,000 psi | 0.35 | 28,000,000 psi | 290 lbs/cubic inch |
AISI420 | 280,000 psi | 270,000 psi | 29,000,001 psi | 0.275 lbs/cubic inch |
Drawing, Heading, Flashing, Heat-treatment, Grinding, Lapping1, Lapping2, Inspection, Packing.




