High-speed steels
Logically speaking, selecting the best materials requires outstanding experience and specific expert knowledge, both of which Friedr. Lohmann GmbH has gained over the course of two centuries.
The cutting materials and tools made of high-speed steel play a dominant role in the metalworking industry in particular.
High-speed steel is characterized by high wear resistance, a high processing hardness, adequate toughness, high resistance to tempering, and high red hardness, and can withstand operating temperatures of up to 600 °C. They are used primarily in tools used in machining or cutting processes.
Schnellarbeitsstahl High Speed Steel | |||||||||||||||||
Werksmarke Brand Name | Werkstoff Mat.-No. | AISI/BS -type | Richtanalyse % Typical Analysis % | Härten Hardening | Anlassen Tempering | Härte Hardness | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Datenblatt Data Sheet | (Ident.No.) | C | Si | Mn | Cr | Mo | V | W | Co | Ni | HB max. | °C | °C | HRC | |||
LO-S 3243 | 1.3243 | M-35 | 0,93 | 4,0 | 5,0 | 1,9 | 6,2 | 4,8 | 269 | 1210 | 540 - 570 | 64 - 67 | |||||
LO-S 3247 | 1.3247 | M-42 | 1,10 | 4,0 | 9,5 | 1,1 | 1,5 | 8,0 | 277 | 1190 | 540 - 560 | min. 66 | |||||
LO-S 3255 | 1.3255 | T-4 | 0,80 | 4,0 | 0,7 | 1,5 | 18,0 | 4,8 | 265 | 1280 | 560 - 580 | 64 - 65 | |||||
LO-S 3302 | 1.3302 | T-15, no Co | 1,25 | 4,0 | 0,8 | 3,6 | 12,0 | 265 | 1240 | 550 - 570 | 64 - 66 | ||||||
LO-S 3333 | 1.3333 | ABC-3 | 0,98 | 4,0 | 2,6 | 2,4 | 2,8 | 255 | 1190 | 540 - 560 | min. 62 | ||||||
LO-S 3342 | 1.3342 | M-2, high C | 1,0 | 4,0 | 5,0 | 1,8 | 6,2 | 269 | 1200 | 540 - 560 | min. 65 | ||||||
LO-S 3343 | 1.3343 | M-2 | 0,9 | 4,0 | 5,0 | 1,8 | 6,2 | 269 | 1210 | 540 - 560 | 64 - 66 | ||||||
LO-S 3344 | 1.3344 | M-3/2 | 1,2 | 4,0 | 5,0 | 3,0 | 6,2 | 269 | 1200 | 540 - 560 | 64 - 66 | ||||||
LO-S 3344.07 | 1.3344.07 | M-4 | 1,25 | 4,0 | 5,0 | 4,2 | 5,8 | 269 | 1200 | 540 - 560 | 64 - 66 | ||||||
LO-S 3346 | 1.3346 | M-1 | 0,80 | 3,8 | 8,5 | 1,2 | 1,6 | 262 | 1190 | 530 - 560 | min. 63 | ||||||
LO-S 3355 | 1.3355 | T-1 | 0,78 | 4,0 | 1,1 | 18,0 | 269 | 1260 | 540 - 570 |
Schnellarbeitsstahl
– Auf Wunsch in ESU-Ausführung High Speed Steel – In ESR-production on demand. | |||
Form / Form | Abmessung/ Sizes | Ausführung (geschmiedet, geglüht) / Execution (forged, annealed) | |
---|---|---|---|
40 - 200 mm 200 - 320 mm | Alternativ geschält bzw. überdreht mit Plustol. / resp. peeled or turned with plustol. ESU: Gestrahlt, alternativ überdreht mit Plustol. / ESR-production: resp. turned with plustol | ||
220 x 200 - 600 x 150 mm | Gestrahlt, alternativ bearbeitet. / shot-blasted, resp. premachined ESU: Gestrahlt, alternativ bearbeitet / ESR-production: shot-blasted, resp. premachined | ||
40 x 40 - 180 x 180 mm | Gestrahlt, alternativ bearbeitet. / shot-blasted, resp. premachined ESU: Gestrahlt, alternativ bearbeitet / ESR-production: shot-blasted, resp. premachined |
Delivery form:
Custom production is available on customer request:
Warehouse:
In our main warehouse, we have a supply of special alloys in various sizes as well alloys in standard qualities.