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Description

Germany DIN EN ISO 4957, 1.2895 Tool Die Steels Knife Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: 1.2895
Category Class Grade Standard Country Application
Steel GradesTool Die Steels 1.2895 DIN Germany Knife Steel

Chemical composition(mass fraction)(wt.%) of the 1.2895

C Cr Mo W V Mn Si S
1.10 -1.20 7.25 -8.50 1.50 -1.60 1.00 -1.50 1.95 -2.40 0.25 -0.40 0.90 -1.20 ≤0.003

Mechanical Properties of steel grade 1.2895

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)
449 (≥) 341 (≥) 24 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 1.2895

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
42 - -     0.21 -  
653 186 - 33.3 343   -  
476 - 22 43.2   444 414

Heat Treatment of steel grade 1.2895

Heat treated : 1551°C - 1186°C

Technological Curves of steel grade 1.2895

Relevant standard of 1.2895


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