High Quality Grinding Steel Ball
Name:Stainless steel balls
Material: AISI304
Size:0.5mm-150mm
Grade: G10-G1000
Hardness:AISI304 and AISI316 are soft materials. For AISI420C after heat-treatment, the hardness is between HRC54-60. For AISI440C is HRC58-62
Quality standard:ISO 9001:2008/SGS test report/ROHS report
Production process:
Drawing, Heading, Flashing, Heat-treatment, Grinding, Lapping1, Lapping2, Inspection, Packing.
Material Composition %
Material |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
AISI304 |
0.07 max |
1.0 max |
2.0 max |
0.045 max |
0.03 max |
8.0-10.5 |
17.0-19.0 |
|
AISI316 |
0.07 max |
1.0 max |
2.0 max |
0.045 max |
0.03 max |
10.0-14.0 |
16.5-18.5 |
2.00-2.50 |
AISI420C |
0.40-0.50 |
1.0 max |
1.0 max |
0.04 max |
0.03 max |
1.0 max |
12.0-14.0 |
|
AISI440C |
0.95-1.20 |
1.0 max |
1.0 max |
0.04 max |
0.03 max |
0.60 max |
16.0-18.0 |
0.40-0.80 |
Material AISI304, AISI316 and AISI420C can not make G10 balls.
physical capability of 304 stainless steel balls | |
Tensile strength |
100,000 to 180,000 psi |
Yield strength |
50,000 to 150,000 psi |
Tensibility |
55 to 60% |
Modulus of Elasticity |
29,000,000 psi |
Density |
.286 lbs/cubic inch |
General Packaging
> 25kg per bag ,40 bags in one pallet
> 25kg per bag ,40 bags in one jumbo bag
> 25kg per paper bag ,40 bags in one plywood pallet
> One ton a bulk bags
> According to customer requirements
Factory information
> Quality service, in line with ISO & SAE certificate.
> Technology force and advanced process equipment
> As customized requirments
>We registered in the Customs and gained the right to export by ourselves.
>We accept MOQ 500kgs normally. If you need less, you can contact us, we will see if it is OK.
>can forward free samples less than 200gs if possible.
Any problems please feel free to contact me:
Skype: bluerose12366
Website:
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