1.7756

Germany DIN 1.7756 and 1.7756 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.7756 DIN Germany
GS-17CrMo9 10
1.7377
GS-12CrMo9 10
1.7380
GS-19CrMo10 9
1.7382
1.7725
GS-30CrMoV6 4
GS-35CrMoV10 4
1.7755
Datasheet for:Steel Grades:Special Alloy:1.7756

Chemical composition(mass fraction)(wt.%) of the 1.7756

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%)
0.32-0.38 0.30-0.50 0.50-0.70 Max 0.025 Max 0.025 2.30-2.70 0.30-0.50 0.05-0.12

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.7756

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)
332 (≥) 911 (≥) 24 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 312
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
24 - -     0.32 -  
875 497 - 24.3 243   -  
585 - 22 44.2   334 142
Heat treated : 1973°C - 1572°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
1.7756 DIN Germany
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