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Description

Germany DIN 1.3346 High-speed tool steel and 1.3346 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.3346
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.3346 DIN Germany High-speed tool steel
1.3340
S6-5-2S
1.3341
S6-5-2(2)
1.3342
S6-5-2
1.3343
S6-5-3
1.3344
S2-9-1

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%)
0.78-0.86 Max 0.45 Max 0.40 Max 0.030 Max 0.030 3.80-4.50 8.00-9.20 1.00-1.30 1.50-2.00

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)
662 (≥) 297 (≥) 14 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

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
14 - -     0.42 -  
457 324 - 22.3 112   -  
439 - 13 14.2   243 334

Heat Treatment of steel grade 1.3346

Heat treated : 1737°C - 1646°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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