347S20

This page provides 347S20 datasheet, 347S20 mechanical properties, chemical element 347S20, technical specifications of 347S20 steel material properties. 347S20 performance specifications.

KS 347S20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 347S20 KS UK austenitic special steel
310S25
314S25
316S14
316S19
316S33
317S11
317S17
318S17
320S18
326S42
Datasheet for:Steel Grades:Special Steel:347S20

Chemical composition(mass fraction)(wt.%) of the 347S20

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Nb(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.03 17.0-21.0 9.00-12.0 10×CMax 1.00

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 347S20

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)
215 (≥) 592 (≥) 22 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 124
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
23 - -     0.34 -  
416 911 - 34.3 414   -  
169 - 22 34.2   222 332
Heat treated : 1793°C - 1939°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
347S20 KS UK
austenitic special steel
347S20

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