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Description

Germany DIN S18-0-1 High-speed tool steel and S18-0-1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: S18-0-1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy S18-0-1 DIN Germany High-speed tool steel
S6-5-2(2)
1.3342
S6-5-2
1.3343
S6-5-3
1.3344
S2-9-1
1.3346
S2-9-2
1.3348

Chemical composition(mass fraction)(wt.%) of the S18-0-1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) V(%) W(%)
0.70-0.78 Max 0.45 Max 0.40 Max 0.030 Max 0.030 3.80-4.50 1.00-1.20 17.50-18.50

Mechanical Properties of steel grade S18-0-1

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
774 (≥) 542 (≥) 21 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade S18-0-1

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
11 - -     0.42 -  
918 271 - 22.3 111   -  
845 - 22 43.2   343 432

Heat Treatment of steel grade S18-0-1

Heat treated : 1754°C - 1987°C

Technological Curves of steel grade S18-0-1

Cross Reference Table (Equivalent Grade) of S18-0-1

Grade Standard Country Application
S18-0-1 DIN Germany High-speed tool steel
HS18-0-1 AFNOR France Carbide for cutting tools
HS18-0-1 AFNOR France Carbide for cutting tools
HS1-8-1 ISO ISO Carbide for cutting tools
HS1-8-1 ISO ISO Carbide for cutting tools
HS18-0-1 UNE Spain Spain structural alloy steel

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