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Description

UK 304S51 austenitic special steel and 304S51 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 304S51
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 304S51 UK austenitic special steel
310S24
315S16
316S11
317S12
317S16
320S33
409S19
420S45
434S17
215S15

Chemical composition(mass fraction)(wt.%) of the 304S51

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.04-0.10 Max 1.00 Max 2.00 Max 0.04 Max 0.03 17.0-19.0 8.00-11.0

Mechanical Properties of steel grade 304S51

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)
173 (≥) 181 (≥) 31 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 304S51

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
33 - -     0.14 -  
714 917 - 21.3 343   -  
446 - 32 14.2   222 344

Heat Treatment of steel grade 304S51

Heat treated : 1332°C - 1556°C

Technological Curves of steel grade 304S51

Cross Reference Table (Equivalent Grade) of 304S51

Grade Standard Country Application
304S51 UK austenitic special steel

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