High Carbon Chrome Alloy
This is an oil-hardened steel, which is universally used by the ball and roller bearing industry. The steel has high hardness and good resistance to deformation with excellent wear resistance. Usually vacuum degassed and uniformly through hardened in atmosphere controlled electric furnaces.
Material Specification
|
Composition |
|
| C | 0.95 – 1.10 % |
| Cr | 1.30 – 1.60 % |
| Mn | 0.25 % Max |
| Si | 0.15 – 0.30 % |
| P | 0.03 % Max |
| S | 0.025 % Max |
|
Hardness |
|
| HRc | 60 – 67 |
|
Mechanical Properties |
|
| Tensile Strength | 325,000 psi |
| Yield Strength | 295,000 psi |
| Density | 0.283 lbs/cu in |
|
Size Range |
|
| 0.635mm (0.025″) to 101.6mm (4″) | |
|
Standard Grades Available |
| 5 |
| 10 |
| 25 |
| 100 |
| 500 |
Crushing Loads for Chrome Steel
|
Diameter |
Minimum Crushing Load |
Diameter |
Minimum Crushing Load |
Diameter |
Minimum Crushing Load |
|||||
| inch | mm | Kg | inch | mm | Kg | inch | mm | Kg | ||
| 1/8 | 3.175 | 666 | 31/64 | 12.303 | 7350 | 1 | 25.400 | 26600 | ||
| – | 3.500 | 792 | 1/2 | 12.700 | 7780 | 1 1/16 | 26.987 | 29600 | ||
| 5/32 | 3.969 | 990 | 17/32 | 13.494 | 8660 | 1 1/8 | 28.575 | 32800 | ||
| – | 4.000 | 1000 | 9/16 | 14.288 | 9590 | 1 3/16 | 30.162 | 36100 | ||
| – | 4.500 | 1240 | – | 15.000 | 10500 | 1 1/4 | 31.750 | 39500 | ||
| 3/16 | 4.762 | 1370 | 19/32 | 15.081 | 10600 | 1 5/16 | 33.337 | 43100 | ||
| – | 5.000 | 1490 | 5/8 | 15.875 | 11600 | 1 3/8 | 34.925 | 46800 | ||
| 7/32 | 5.556 | 1800 | 21/32 | 16.668 | 12600 | 1 7/16 | 36.512 | 50600 | ||
| 15/64 | 5.593 | 2020 | 11/16 | 17.462 | 13700 | 1 1/2 | 38.100 | 54600 | ||
| – | 6.000 | 2060 | 23/32 | 18.256 | 14800 | 1 5/8 | 41.275 | 62900 | ||
| 1/4 | 6.350 | 2280 | 3/4 | 19.050 | 16000 | 1 3/4 | 44.450 | 71700 | ||
| 17/64 | 6.746 | 2535 | 25/32 | 19.843 | 17200 | 1 7/8 | 47.625 | 81100 | ||
| 9/32 | 7.144 | 2810 | – | 20.000 | 17400 | 2 | 50.800 | 90900 | ||
| 5/16 | 7.938 | 3380 | 13/16 | 20.637 | 18400 | 2 3/16 | 55.562 | 106500 | ||
| 11/32 | 8.731 | 4000 | 27/32 | 21.431 | 19700 | 2 1/4 | 57.150 | 112000 | ||
| 3/8 | 9.525 | 4670 | 7/8 | 22.225 | 21000 | 2 5/16 | 58.735 | 116500 | ||
| – | 10.000 | 5090 | 29/32 | 23.018 | 22300 | 2 1/2 | 63.500 | 135000 | ||
| 13/32 | 10.318 | 5380 | 15/16 | 23.812 | 23700 | 2 3/4 | 69.850 | 159800 | ||
| 7/16 | 11.112 | 6140 | 31/32 | 24.606 | 25100 | 3 | 76.200 | 186500 | ||
| 15/32 | 11.906 | 6940 | – | 25.000 | 25900 | 4 | 101.600 | 309500 | ||
VTLG Asia is the first Asian-based German supplier of products and services to the capital equipment and Industrial component industry. For inquiries and requests please contact us at: paulyang@vtlg-asia.com. VTLG specializes in supplying ball products to the linear guide, ball screw and ball retainer industry.
