China Stone Cutting Steel Grit Suppliers - High-Quality Alloy Steel Grits from Our Factory for Granite Cutting
Product Details
So many of our customers all use this type cutting medias for their stone cutting machines, including cutting granite etc.
Its advantages:
- ✓ Higher and good hardness
- ✓ Longer fatigue life
- ✓ Less cost
- ✓ Perfect match to stone cutting machines
| Item | Bearing Steel Grit | ||
| Appearance | Angular | ||
| Hardness | >60HRC(>710HV) | 53-60HRC(510-710HV) | 40-50HRC(377-540HV) |
| Microstructure | Fine even tempered martensite | Fine even tempered martensite | Fine even tempered martensite |
| Carbide grade <2 | |||
| Density | ≥7.50g/cm³ | ||
| Chemical Composition | |||
| C | 0.80-1.20% | ||
| Si | 0.15-1.20% | ||
| Mn | 0.20-1.20% | ||
| S | ≤0.05% | ||
| P | ≤0.05% | ||
| Cr | 0.60-1.60% | ||
| Type | GH12 | GH14 | GH16 | GH18 | GH25 | GH40 | GH50 | GH80 |
| Diameter Range | 2.0 | 1.8 | 1.5 | 1.2 | 1.0 | 0.8 | 0.6 | 0.4 |
FAQ
Q Is the stone cutting steel grit same as normal steel grit?
No, they are quite different.
Q What is the shape difference between stone cutting grit and normal steel grit?
The shape of stone cutting steel grit is entirely in angular shape, whereas normal cast steel grit is mostly spherical.
Q Are stone cutting steel grit and cast steel grit made of the same raw materials?
No, they are made with different raw metal materials.
Q How does the fatigue life of stone cutting steel grits compare to cast steel grits?
The fatigue life of stone cutting steel grits is quite higher than cast steel grits’.
Q What types and screen sizes are available for stone cutting steel grit?
All sizes from G12-G80 are available, and the screen sizes are same as SAE.
Q What is the recommended hardness for stone cutting applications?
For stone cutting purpose, it is suggested to use the steel grits with hardness of 50-60 HRC, GL type.