Table 1 Chemical composition and mechanical properties of IS3048 workpiece (IS:3048-1965: UDC 621-514.59 Indian Standard Dimensions for Handwheels)
Designation | Chemical composition | Mechanical properties | |||||
|---|---|---|---|---|---|---|---|
Posco | C | Cr | Ni | Yield strength (N/mm2) | Tensile strength (N/mm2) | Elongation (%) | Hardness (Hv) |
IS3048 | ≤ 0.08 | 18.0⁓20.0 | 80.00⁓10.50 | ≥ 205 | ≥ 520 | ≥ 40 | ≥ 200 |
Tools specifications: solid carbide tool | |||||||
Parameters | Tool A | Tool B | |||||
Diameter | 7 mm | 3 mm | |||||
Shank diameter | 8 mm | 5 mm | |||||
Cutting edge length | 38 mm | 35 mm | |||||
Overall length | 165 mm | 100 mm | |||||