1.6748

This page provides 1.6748 datasheet, 1.6748 mechanical properties, chemical element 1.6748, technical specifications of 1.6748 steel material properties. 1.6748 performance specifications.

DIN 1.6748
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.6748 DIN Germany
GS-24CrNiMo3 2 5
1.6552
1.6570
GS-30NiCrMo8 5
1.6582
GS-34CrNiMo6
GS-33NiCrMo7 4 4
1.6740
GS-38NiCrMo8 4 4
1.6741
Datasheet for:Steel Grades:Special Alloy:1.6748

Chemical composition(mass fraction)(wt.%) of the 1.6748

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.37-0.44 0.30-0.50 0.60-1.00 Max 0.025 Max 0.025 1.10-1.50 1.30-1.70 0.50-0.70

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.6748

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)
567 (≥) 294 (≥) 32 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
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 - -     0.12 -  
168 986 - 32.3 111   -  
859 - 33 14.2   414 112
Heat treated : 1772°C - 1342°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
1.6748 DIN Germany
1.6748

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