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26 CrMo 4

Germany DIN 26CrMo4 Seamless steel tubes for low temperatures; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 26CrMo4 / 26 CrMo 4
Category Grade Standard Region/Area Standard Content
Metals 26 CrMo 4 DIN 17173 Germany Seamless steel tubes for low temperatures; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 26 CrMo 4

Element Min Max Similar

Mechanical Properties of steel grade 26 CrMo 4

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)
346 (≥) 892 (≥) 21 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 26 CrMo 4

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
44 - -     0.31 -  
268 114 - 41.3 422   -  
345 - 33 14.2   422 333

Heat Treatment of steel grade 26 CrMo 4

Heat treated : 1595°C - 1685°C

Technological Curves of steel grade 26 CrMo 4

Cross Reference Table (Equivalent Grade) of 26 CrMo 4

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