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Description

1.2309 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2309
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.2309
1.2838
145V33
1.2842
90MnCrV8
1.2880
X165CrCoMo12
1.2884
X210CrCoW12
1.2082
X21Cr13

Chemical composition(mass fraction)(wt.%) of the 1.2309

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.60-0.68  0.30-0.50  1.00-1.20  0.035  0.035  0.60-0.80    0.20-0.30  

Mechanical Properties of steel grade 1.2309

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)
286 (≥) 998 (≥) 13 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 1.2309

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
13 - -     0.11 -  
967 588 - 21.3 141   -  
665 - 11 12.2   234 144

Heat Treatment of steel grade 1.2309

Heat treated : 1414°C - 1366°C

Technological Curves of steel grade 1.2309

Cross Reference Table (Equivalent Grade) of 1.2309

Grade Standard Country Application
1.2309 DIN Germany Hot working alloy tool steel

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