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Description

UK 304S11 austenitic special steel and 304S11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 304S11
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 304S11 UK austenitic special steel
Max 1.00
416S29
416S37
416S41
420S29
420S37
430S17
431S29
284S16
301S21

Chemical composition(mass fraction)(wt.%) of the 304S11

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.03 Max 1.00 Max 2.00 Max 0.045 Max 0.03 17.0-19.0 9.00-12.0

Mechanical Properties of steel grade 304S11

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)
977 (≥) 992 (≥) 31 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 304S11

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
14 - -     0.11 -  
554 652 - 14.3 221   -  
897 - 33 21.2   214 221

Heat Treatment of steel grade 304S11

Heat treated : 1444°C - 1479°C

Technological Curves of steel grade 304S11

Cross Reference Table (Equivalent Grade) of 304S11

Grade Standard Country Application
304S11 UK austenitic special steel
304S11 UK austenitic special steel

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