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Description

Germany DIN 1.3343 High-speed tool steel and 1.3343 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.3343
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.3343 DIN Germany High-speed tool steel
1.3318
S3-3-2
1.3333
SC6-5-2S(2)
1.3340
S6-5-2S
1.3341
S6-5-2(2)
1.3342
S6-5-2

Chemical composition(mass fraction)(wt.%) of the 1.3343

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%)
0.86-0.94 Max 0.45 Max 0.40 Max 0.030 Max 0.030 3.80-4.50 4.70-5.20 1.70-2.00 6.00-6.70

Mechanical Properties of steel grade 1.3343

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)
788 (≥) 445 (≥) 43 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 1.3343

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 -  
137 281 - 24.3 442   -  
431 - 41 33.2   323 231

Heat Treatment of steel grade 1.3343

Heat treated : 1323°C - 1699°C

Technological Curves of steel grade 1.3343

Cross Reference Table (Equivalent Grade) of 1.3343

Grade Standard Country Application
1.3343 DIN Germany High-speed tool steel

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