Mechanical And: Metal Trades Handbook.pdf

| Steel | Austenitizing (°C) | Quench | Temper (°C) | |-------|---------------------|--------|--------------| | 1045 | 820 – 850 | Water/oil | 400 – 600 | | 4140 | 845 – 870 | Oil | 540 – 680 | | O1 tool steel | 790 – 815 | Oil | 175 – 350 |

| Grade | Tolerance | |-------|-----------| | IT6 | 11 μm | | IT7 | 18 μm | | IT8 | 27 μm | | IT9 | 43 μm | Mechanical and Metal Trades Handbook.pdf

The Mechanical and Metal Trades Handbook is a comprehensive, internationally recognized resource for machinists and engineers, noted for its clear, diagram-heavy format covering technical mathematics, materials, and production. Widely used in workshops, it functions as a visual, standards-driven alternative to the Machinery's Handbook. View a sample of the handbook from Europa-Lehrmittel . | Steel | Austenitizing (°C) | Quench |