440材质 5/16mm不锈钢材质钢珠
Chrome Steel Bearing Balls
Mechanical Properties
Carbon
Manganese
Silicon
Phosphorus
Sulphur
Nickel
Chromium
Hardness
Iron
Density
C
Mn
Si
P
S
Ni
Cr
Rockwell C
Fe
lb/in³
AISI 52100
0.95-1.10
0.20-0.50
0.35 max
0.025 max
0.025 max
Nil
1.30-1.60
58-63 HRc
96.81
0.282
Select a ball size to order online now
1mm
1/16"
5/64"
2mm
3/32"
7/64"
3mm
1/8"
5/32"
4mm
3/16"
5mm
7/32"
6mm
1/4"
7mm
9/32"
5/16"
8mm
11/32"
3/8"
10mm
13/32"
7/16"
15/32"
1/2"
14mm
13mm
9/16"
5/8"
11/16"
3/4"
20mm
13/16"
22mm
7/8"
15/16"
25MM
1"
1 1/16"
1 1/8"
1 1/4"
1 5/16"
1 3/8"
1 7/16"
1 1/2"
1 5/8"
1 3/4"
1 7/8"
2"
2 1/4"
2 1/2"
2 3/4"
2 7/8"
3"
3 1/2"
4"
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