SHANGHAI UNITE STEEL
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DIN1.3343 high speed tool steel,high speed steels for metal-cutting tools, Dia: 2-400mm
Application
Standard high-speed steel grade. High toughness and good cutting power owing to its well-balanced alloy composition, making it suitable for a wide variety of applications. For all metal-cutting tools for roughing or finishing, such as twist drills, all kinds of milling cutters, screw taps, screw dies, broaches, reamers, countersinks, chasers, segments for circular saws, shaping tools and woodworking tools. Also highly suitable for cold-forming tools, such as cold extrusion rams and dies, as well as for cutting and precision cutting tools, plastics moulds with elevated wear resistance and screws.
Steel Grade
DIN- 1.3343%
| C | Si | Mn | P | S | Cr | Mo | V | W |
| 0,86 - 0,94 | <=0,45 | <=0,40 | <=0,030 | <=0,030 | 3,80 - 4,50 | 4,70 - 5,20 | 1,70 - 2,00 | 6,00 - 6,70 |
Similar grade: AISI-M2
Delivery Condition:
| GB/T1299-2000 | DIN | AISI | |
| Annealed (HB) | <=255 | 240~300 | 212~241 |
Size available
Round and Square Bar: 2mm -400mm
Flat: thickness:0.6-250mm, width:30-810mm
Length Random Length, Fixed Length, etc.
High Speed Steel got hardness method: 1. Salt bath hardening or vacuum hardening 2. the temperature 1180-1200°C, if need high hardness add 10°C 3. in the temperature 560°C, tempering more than 3 times. The most important: control hardening temperature and time.
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