434S20

This page provides 434S20 datasheet, 434S20 mechanical properties, chemical element 434S20, technical specifications of 434S20 steel material properties. 434S20 performance specifications.

434S20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 434S20 UK austenitic special steel
316S33
317S11
317S17
318S17
320S18
326S42
347S20
394S17
430S11
430S18
Datasheet for:Steel Grades:Special Steel:434S20

Chemical composition(mass fraction)(wt.%) of the 434S20

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.12 Max 0.12 Max 1.00 Max 0.04 Max 0.03 16.0-18.0 0.75-1.25

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 434S20

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)
514 (≥) 285 (≥) 42 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 242
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
31 - -     0.44 -  
112 444 - 14.3 414   -  
415 - 44 21.2   143 324
Heat treated : 1589°C - 1371°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
434S20 UK
austenitic special steel
434S20

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