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Description

1.2886 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2886

Chemical composition(mass fraction)(wt.%) of the 1.2886

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.13-0.18  0.15-0.25  0.15-0.25      9.50-10.5    4.90-5.20  V 0.45-0.55
Co 9.50-10.5

Mechanical Properties of steel grade 1.2886

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)
892 (≥) 339 (≥) 33 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 1.2886

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
32 - -     0.42 -  
888 736 - 11.3 213   -  
667 - 22 44.2   221 323

Heat Treatment of steel grade 1.2886

Heat treated : 1142°C - 1725°C

Technological Curves of steel grade 1.2886

Cross Reference Table (Equivalent Grade) of 1.2886

Grade Standard Country Application
1.2886 DIN Germany Hot working alloy tool steel

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