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HARDNESS
Modern heat treating facilities, complete with controlled atmosphere and temperature, allow us to maintain excellent hardness control. AISI E52100 Chrome Steel Balls are made with a through hardness of RC 60 to 67.
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52100 MATERIAL ANALYSIS
Carbon…………………………… 0.98 to 1.10%
Manganese……………………… 0.25 to 0.45%
Silicon……………………………… 0.15 to 0.35%
Phosphorus……………………… Maximum of 0.025%
Sulfur……………………………… Maximum of 0.025%
Chromium……………………… 0.30 to 0.60%
Molybdenum…………………… Maximum of 0.10%
Nickel……………………………… Maximum of 0.25%
Copper…………………………… Maximum of 0.35%
Note:Trace elements not shown
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52100 MATERIAL CONVERSION – Chrome Steel
Material |
AISI |
Federal |
Military |
ASTM |
JIS |
UNS |
DIN |
AMS |
Mil & Gov’t Stds. |
Chrome |
E52100 |
FED-STD-66D |
MIL-B-1083 |
A295-89 |
SUJ-2 |
G-52986 |
100Cr6 |
6440 |
MS 19059 |
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MECHANICAL PROPERTIES
Tensile strength……………………… 325,000 psi
Yield strength…………………………… 295,000 psi
Elongation in two inches…………… 5%
Reduction in area……………………… 8%
Modulus of elasticity………………… 29,500,000 psi
Density……………………………………… 0.283 lb./cu. in
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52100 chrome steel box label color – GREEN
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| Inch Size |
Metric Size |
Min Crushing Load in Pounds |
Balls per
Pound |
Qty of Balls per Carton |
Qty Metric Balls per Carton* |
Carton Weight in Pounds |
|
| .006 |
|
---- |
45,045,000 |
---- |
|
---- |
| .008 |
|
---- |
13,192,612 |
---- |
|
---- |
| .010 |
|
---- |
6,802,721 |
---- |
|
---- |
| .015 |
|
---- |
1,996,007 |
---- |
|
---- |
| .020 |
|
---- |
841,751 |
---- |
|
---- |
| .025 |
|
---- |
431,406 |
---- |
|
---- |
| 1/32 |
1mm |
---- |
221,141 |
---- |
400,000 |
|
| 3/64 |
|
65,496 |
---- |
---- |
| 1/16 |
|
275 |
27,600 |
100,000 |
|
10.9 |
| 5/64 |
2mm |
345 |
14,286 |
150,000 |
150,000 |
10.5 |
| 3/32 |
618 |
8,200 |
100,000 |
12.2 |
| 7/64 |
3mm |
842 |
5,150 |
60,000 |
50,000 |
11.6 |
| 1/8 |
1,100 |
3,460 |
40,000 |
11.6 |
| 9/64 |
|
1,392 |
2,425 |
30,000 |
|
12.4 |
| 5/32 |
4mm |
1,718 |
1,770 |
20,000 |
20,000 |
11.3 |
| 11/64 |
2,080 |
1,330 |
15,000 |
11.3 |
| 3/16 |
5mm |
2,475 |
1,020 |
12,500 |
10,000 |
12.2 |
| 13/64 |
2,905 |
805 |
10,000 |
12.4 |
| 7/32 |
|
3,368 |
645 |
8,000 |
|
12.4 |
| 15/64 |
6mm |
3,867 |
524 |
6,000 |
6,000 |
11.4 |
| 1/4 |
4,400 |
432 |
5,000 |
11.6 |
| 17/64 |
7mm |
4,730 |
360 |
4,000 |
4,000 |
11.1 |
| 9/32 |
5,568 |
303 |
3,500 |
11.5 |
| 5/16 |
|
6,875 |
221 |
2,500 |
|
11.3 |
| 11/32 |
8,318 |
166 |
2,000 |
12.0 |
| 3/8 |
9,900 |
128 |
1,500 |
11.7 |
| 13/32 |
11,618 |
101 |
1,200 |
12.4 |
| 7/16 |
13,475 |
81 |
1,000 |
12.4 |
| 15/32 |
12mm |
15,468 |
66 |
750 |
750 |
11.4 |
| 1/2 |
17,600 |
54 |
600 |
11.1 |
| 17/32 |
|
18,062 |
45 |
500 |
|
11.1 |
| 9/16 |
|
20,250 |
38 |
450 |
|
11.9 |
| 19/32 |
|
22,562 |
32 |
350 |
|
10.9 |
| 5/8 |
|
25,000 |
28 |
300 |
|
10.9 |
| 21/32 |
|
27,562 |
24 |
250 |
|
10.5 |
| 11/16 |
|
30,250 |
21 |
250 |
|
12.0 |
| 23/32 |
|
33,062 |
18 |
200 |
|
11.0 |
| 3/4 |
|
36,000 |
16 |
200 |
|
12.5 |
| 13/16 |
|
42,250 |
13 |
150 |
|
11.9 |
| 7/8 |
|
49,000 |
10 |
100 |
|
9.9 |
| 15/16 |
|
56,250 |
8 |
75 |
|
9.2 |
| 1 |
|
64,000 |
6.7 |
70 |
|
10.4 |
| *Grade 10 and better packed in smaller quantities in bubble pack. |
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