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Description

1.2249 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2249
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.2249
1.2235
51CrMnV4
51CrV4
1.2241
1.2242
59CrV4
1.2243
61CrSiV5
1.2248
38CrSiV6

Chemical composition(mass fraction)(wt.%) of the 1.2249

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
0.40-0.50  1.30-1.60 0.50-0.70  0.035  0.035  1.30-1.60      V  0.07-0.12

Mechanical Properties of steel grade 1.2249

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)
845 (≥) 541 (≥) 32 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 1.2249

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
23 - -     0.12 -  
219 772 - 34.3 434   -  
138 - 14 12.2   221 234

Heat Treatment of steel grade 1.2249

Heat treated : 1896°C - 1685°C

Technological Curves of steel grade 1.2249

Cross Reference Table (Equivalent Grade) of 1.2249

Grade Standard Country Application
1.2249 DIN Germany Cold working alloy tool steel

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