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1.3355 Datasheet

HS18-0-1; S 18-0-1
high speed steel; tool steel; Stainless steel; alloyed

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The material 1.3355 is a high-performance high-speed steel with a large alloy content of tungsten. Due to its high toughness, this material is often used for drilling and milling tools.

Composition

C
Si
Mn
P
S
Cr
V
W
min.
0,73
-
-
-
-
3,80
1,00
17,20
max.
0,83
0,45
0,40
0,030
0,030
4,50
1,20
18,70
C
min.
0,73
max.
0,83
Si
max.
0,45
Mn
max.
0,40
P
max.
0,030
S
max.
0,030
Cr
min.
3,80
max.
4,50
V
min.
1,00
max.
1,20
W
min.
17,20
max.
18,70

Standards and designations

Material group
Tool steel
AFNOR
Z80WCV18-04-01
AISI/SAE
T1
B.S.
BT1
JIS
SKH2
UNS
T12001

Fields of application

Twist drills

Milling tools

Tapping tools

Fine chisels

Turning, shaping and planing knives

Profile cutting tools

Broaching tools

Reamers

Attributes

Physical properties at 20° C

Density
8,70 kg/dm³
Specific heat
460 J/kg K
Thermal conductivity
19,0 W/m K
Electrical resistance
0,50 (ohm) mm²/m
Modulus of elasticity
217 kN / mm²

Thermal treatment

Hot forming
900 - 1150 °C
Soft annealing
820 - 850 °C
Preheat
450 - 600 °C
Preheating I. stage
ca. 850 °C
Preheating II. stage
ca. 1050 °C
Hardening
1250 - 1270 °C
Tempering
550 - 570 °C
Relaxing
ca. 650°C

More properties

very good wear resistance
good mechanical properties
good cutting ability
very high toughness
high density

Delivery forms

Flat
Icon Flach
Round
Icon Rund

Wichtiger Hinweis:

Die Angaben über die Beschaffenheit oder Verwendbarkeit von Materialien bzw. Erzeugnissen dienen ausschließlich der Information und stellen keine vertragliche Verpflichtung dar. Die Angaben entsprechen lediglich den Erfahrungen der Hersteller und HSM®. Alle Angaben sind ohne Gewähr. Druckfehler, Irrtümer und Änderungen vorbehalten.

Important note: The information on the properties or usability of materials or products is for information purposes only and does not constitute a contractual obligation. The information merely corresponds to the experience of the manufacturers and HSM®. All information is without guarantee. Misprints, errors and changes reserved.

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