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Germany DIN 1.6526 Bright steel products - Technical delivery conditions - Part 4: Case-hardening steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.6526 / 1.6526
Category Grade Standard Region/Area Standard Content
Metals 1.6526 DIN EN 10277-4 Germany Bright steel products - Technical delivery conditions - Part 4: Case-hardening steels

Chemical composition(mass fraction)(wt.%) of the 1.6526

Element Min Max Similar
Si - 0.4000 -
S 0.0200 0.0400 -
P - 0.0250 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.2500 -
Mn 0.6500 0.9500 -
Cr 0.3500 0.7000 -
C 0.1700 0.2300 -
Si - 0.3000 -
S 0.0200 0.0400 -
P - 0.0250 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.2500 -
Mn 0.6500 0.9500 -
Cu - 0.2500 -
Cr 0.3500 0.7000 -
C 0.1700 0.2300 -
Si - 0.3000 -
S 0.0200 0.0400 -
P - 0.0250 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.2500 -
Mn 0.6500 0.9500 -
Cu - 0.2500 -
Cr 0.3500 0.7000 -
C 0.1700 0.2300 -

Mechanical Properties of steel grade 1.6526

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)
213 (≥) 478 (≥) 21 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 1.6526

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
33 - -     0.12 -  
694 871 - 22.3 143   -  
657 - 43 11.2   212 112

Heat Treatment of steel grade 1.6526

Heat treated : 1924°C - 1324°C

Technological Curves of steel grade 1.6526

Cross Reference Table (Equivalent Grade) of 1.6526

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