1.7220

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This page provides 1.7220 datasheet, 1.7220 mechanical properties, chemical element 1.7220, technical specifications of 1.7220 steel material properties. 1.7220 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.7220 DIN Germany
1.6916
1.7131
GS-16MnCr5
1.7147
GS-20MnCr5
GS-25CrMo4
1.7218
1.7218
1.7219
GS-34CrMo4
Datasheet for:Steel Grades:Special Alloy:1.7220

Chemical composition(mass fraction)(wt.%) of the 1.7220

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
0.30-0.37 0.30-0.50 0.50-0.80 Max 0.035 Max 0.035 0.80-1.20

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.7220

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)
677 (≥) 617 (≥) 13 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 221
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
11 - -     0.21 -  
417 111 - 11.3 322   -  
356 - 21 44.2   212 341
Heat treated : 1353°C - 1277°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
1.7220 DIN Germany
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