Induction hardened and ground stainless steel shafts - WRA
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- Diameter range: 5 - 40 mm
- Diameter tolerance: h6
- Max. length: 6000 mm
- Surface hardness: 55 ± 2 HRC
- Straightness: max 0.16mm/meter depending on diameter
- Roundness: max. 0.008 mm depending on diameter
- Surface roughness: max Ra = 0.2 microns
- Steel grade X-90CrMoV18 (1.4112)
| Part number | Shaft diameter d [mm] | Weight of 1 m [kg] | Max. production length [mm] | Hardening thickness [mm] | Standard tolerance ISO h6 [µm] |
|---|---|---|---|---|---|
| WRA05 | 5 | 0,154 | 6000 | 0,7 | 0/-8 |
| WRA06 | 6 | 0,222 | 6000 | 0,7 | 0/-8 |
| WRA08 | 8 | 0,395 | 6000 | 0,9 | 0/-9 |
| WRA10 | 10 | 0,617 | 6000 | 1,1 | 0/-9 |
| WRA12 | 12 | 0,888 | 6000 | 1,3 | 0/-11 |
| WRA14 | 14 | 1,208 | 6000 | 1,5 | 0/-11 |
| WRA15 | 15 | 1,387 | 6000 | 1,6 | 0/-11 |
| WRA16 | 16 | 1,578 | 6000 | 1,6 | 0/-11 |
| WRA20 | 20 | 2,466 | 6000 | 1,8 | 0/-13 |
| WRA25 | 25 | 3,853 | 6000 | 2,0 | 0/-13 |
| WRA30 | 30 | 5,549 | 6000 | 2,4 | 0/-13 |
| WRA40 | 40 | 9,865 | 6000 | 2,6 | 0/-16 |