1.3343 Datasheet
HS6-5-2C; S 6-5-2; X82WMoV6-5
high speed steel; tool steel; Stainless steel; alloyed; plastic mould steel; precision ground flat steel
Vehicle construction & e-mobility
1.3343 is the most common representative of high-speed steels. Thanks to its high wear resistance, this material finds essential use for cutting, drilling, milling and sawing tools in tool and mold making.
Composition
C
Si
Mn
P
S
Cr
Mo
V
W
min.
0,86
-
-
-
-
3,80
4,70
1,70
5,90
max.
0,94
0,45
0,40
0,030
0,030
4,50
5,20
2,10
6,70
C
min.
0,86
max.
0,94
Si
max.
0,45
Mn
max.
0,40
P
max.
0,030
S
max.
0,030
Cr
min.
3,80
max.
4,50
Mo
min.
4,70
max.
5,20
V
min.
1,70
max.
2,10
W
min.
5,90
max.
6,70
Standards and designations
Material group
Tool steel
AFNOR
Z85WDCV6; HS6-5-2
AISI/SAE
M2
B.S.
BM2
JIS
SKH51
UNS
T11302
Fields of application
Cutting tools
Drilling tools
Turning, planing and shaping knives
Fine blanking tools
Punches and cold extrusion punches
Plastic molds
Sawing tools
Broaching tools
Attributes
Physical properties at 20° C
Density
8,12 kg/dm³
Average coefficient of thermal expansion
10,5 x 10-6 / K
Thermal conductivity
27,6 W/m K
Electrical resistance
0,524 (ohm) mm²/m
Modulus of elasticity
224 kN / mm²
Thermische Behandlung Abkühlung
Hot forming
900 - 1100 °C
Soft annealing
790 - 820 °C
Preheat
450 - 600 °C
Preheating I. stage
ca. 850 °C
Preheating II. stage
ca. 1050 °C
Hardening
1200 - 1220 °C
Tempering
550 - 570 °C
Relaxing
ca. 650°C
More properties
high heat resistance
high compressive strength
high toughness
Delivery forms
Angle/profile
Cut to size/custom made
Flat
Hexagon
Powder
Round
Round tube/bushing
Sheets/sheet blanks/plates
Square
