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Description

1.2342 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2342
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.2342
1.2884
X210CrCoW12
1.2082
X21Cr13
1.2309
65MnCrMo4
1.2313
21MnCr10
1.2323
48CrMoV6-7

Chemical composition(mass fraction)(wt.%) of the 1.2342

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.30-0.40  0.70-1.20  0.40-0.60  0.030  0.030  4.50-5.50    1.00-1.20  V   0.80-1.00

Mechanical Properties of steel grade 1.2342

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)
339 (≥) 793 (≥) 43 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 1.2342

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
22 - -     0.42 -  
792 872 - 11.3 444   -  
539 - 24 41.2   114 231

Heat Treatment of steel grade 1.2342

Heat treated : 1637°C - 1643°C

Technological Curves of steel grade 1.2342


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