Product Main Parameters
| Steel Type | Decarburized Layer in Working Groove (mm) | Hardness HBW | Straightness mm/M | Torsion mm/M | Surface Defect Depth mm |
|---|---|---|---|---|---|
| Slider | <0.20 | 180 - 240 | ≤0.3 | ≤0.3 | ≤0.1 |
| Module | <0.20 | 190 - 250 | ≤0.3 | ≤0.3 | ≤0.1 |
Steel Grades and Standards
| Steel Grade | GB | EN ISO | ASTM | JIS |
|---|---|---|---|---|
| Slider | 20CrMoA | 18CrMo4 (1.7243) | 4118 | SCM420 |
| Module | 55 | C55 (1.0535) | 1055 | S55C |
| Others | 16MnCr5、20CrMoH、20MoCr3 (1.7320)、SCM420H etc. | |||
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