318S17

This page provides 318S17 datasheet, 318S17 mechanical properties, chemical element 318S17, technical specifications of 318S17 steel material properties. 318S17 performance specifications.

318S17
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 318S17 UK austenitic special steel
303S31
309S20
310S17
310S25
314S25
316S14
316S19
316S33
317S11
317S17
Datasheet for:Steel Grades:Special Steel:318S17

Chemical composition(mass fraction)(wt.%) of the 318S17

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Nb(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.03 18.0-20.0 11.0-14.0 2.00-3.00 10×CMax 1.00

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 318S17

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)
783 (≥) 248 (≥) 41 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 324
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 - -     0.43 -  
992 665 - 44.3 213   -  
145 - 13 13.2   311 323
Heat treated : 1888°C - 1262°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
318S17 UK
austenitic special steel
318S17

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