material | precision mm | hardness HV | section | tensile strengt |
55CrSi | ±0.005 | 500-550 | Rectangle, chamfer, taper, double chamfer | ≥1500 |
6Cr13Mo | ±0.005 | 400-450 | Rectangle, chamfer, I-shape, double chamfer | ≥1350 |
8Cr17Mo | ±0.005 | 360-430 | Rectangle, chamfer, I-shape, double chamfer, trapezoid | ≥1250 |
SUS304 | ±0.005 | 180-260 | rectangle | ≥550 |