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Steel Beads


King's introduces advanced technology into production of steel beads, and has built up a reputation all over the word. King's steel beads are proud of its remarkable hardness with excellent roundness precision. It acts accord with ISO3290-1998.

Applications:

Full range of King's steel beads can be widely used in bearing, aviation and astronavigation industry, automobile, work of art, medical apparatus and instruments, etc.

Specification:
Material Component
(%)
Q235
(Carbon steel)
GCr15
(Bearing steel)
AISI 420C
(Stainless steel)
C
Si
Mn
P
S
Cr
Ni
0.14-0.22
0.35 max
0.3-0.8
0.045 max
0.05 max
--
--

0.95-1.1
0.15-0.35
0.5 max
0.025 max
0.025max
1.3-1.6
--

 

 0.43
0.29
0.5
0.03
0.017
12.47
0.31
 
Hardness (HRC) 50-55 60-66  ≥60 
Density 7.8 7.8 7.8
Diameter (mm) from 0.5mm to 50mm  

Packing: Net 25Kgs/ carton, 750KG or 1MT/Pallet, 20MT/ 20'FCL.

 

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