1.7755

Germany DIN 1.7755 and 1.7755 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.7755 DIN Germany
1.7363
GS-17CrMo9 10
1.7377
GS-12CrMo9 10
1.7380
GS-19CrMo10 9
1.7382
1.7725
GS-30CrMoV6 4
GS-35CrMoV10 4
Datasheet for:Steel Grades:Special Alloy:1.7755

Chemical composition(mass fraction)(wt.%) of the 1.7755

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%)
0.32-0.39 0.30-0.50 0.60-1.00 Max 0.025 Max 0.025 2.20-2.70 0.30-0.50 0.05-0.12

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.7755

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)
333 (≥) 197 (≥) 41 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
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
14 - -     0.24 -  
921 581 - 21.3 413   -  
723 - 14 21.2   123 144
Heat treated : 1524°C - 1838°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
1.7755 DIN Germany
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