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EU EN 1.3344 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.3344 / 1.3344
Category Grade Standard Region/Area Standard Content
Metals 1.3344 EN ISO 4957 EU 工具钢

Chemical composition(mass fraction)(wt.%) of the 1.3344

Element Min Max Similar
W 5.9000 6.7000 -
V 2.7000 3.2000 -
Si - 0.4500 -
S - 0.0300 -
P - 0.0300 -
Mo 4.7000 5.2000 -
Mn - 0.4000 -
Cr 3.8000 4.5000 -
C 1.1500 1.2500 -

Mechanical Properties of steel grade 1.3344

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)
696 (≥) 821 (≥) 31 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 1.3344

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
21 - -     0.34 -  
696 187 - 24.3 442   -  
166 - 44 34.2   341 112

Heat Treatment of steel grade 1.3344

Heat treated : 1938°C - 1819°C

Technological Curves of steel grade 1.3344

Cross Reference Table (Equivalent Grade) of 1.3344

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