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About us
Brand Name | Place of Origin | Quality control system |
XinXin | ShanDong China ( mainland) | ISO 9001:2000 ISO 9001:2008 SGS |
About 302 stainless steel ball
Product name | AISI302 / SUSU302 / 1Cr18Ni9 / X12CrNi188 / 1.4300 |
Size | 0.2"- 2" |
Grade | G100 - G1000 |
Hardness | Hrc18- 24 |
Application | can be used for medical equipment, chemical industry, aviation, aerospace, plastic hardware, perfume bottle,sprayer, valves, nail polish, motor, switch,iron,washing machines, refrigerators,air conditioners,medicinal materials,auto parts, bearings, instrument, bottle. |
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 |
Production process
Drawing, Heading, Flashing, Heat-treatment, Grinding, Lapping1, Lapping2, Inspection, Packing.
polished and durable SUS 302 stainless steel ball ( SGS approved)