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Description

1.3346 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.3346
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.3346
SC 6-5-2
HS6-5-2C
1.3343
S 6-5-2
HS6-5-2
1.3344
S 6-5-3
HS6-5-3
HS2-9-1
S 2-9-1

Chemical composition(mass fraction)(wt.%) of the 1.3346

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.78-0.86  0.45  0.40  0.030  0.030  3.50-4.20    8.00-9.20  W 1.50-2.00   V1.00-1.30

Mechanical Properties of steel grade 1.3346

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)
269 (≥) 889 (≥) 13 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 1.3346

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
33 - -     0.34 -  
883 823 - 34.3 214   -  
944 - 14 21.2   432 412

Heat Treatment of steel grade 1.3346

Heat treated : 1735°C - 1974°C

Technological Curves of steel grade 1.3346

Cross Reference Table (Equivalent Grade) of 1.3346

Grade Standard Country Application
1.3346 DIN Germany High-speed tool steel

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