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Description

UK 904S14 austenitic special steel and 904S14 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 904S14
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 904S14 UK austenitic special steel
318S17
320S18
326S42
347S20
394S17
430S11
430S18
434S20
436S20
441S49

Chemical composition(mass fraction)(wt.%) of the 904S14

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%) Cu(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.04 Max 0.03 Max 0.030 24.0-27.0 4.00-5.00 Max 0.06 1.00-2.00

Mechanical Properties of steel grade 904S14

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)
629 (≥) 318 (≥) 11 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 904S14

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
44 - -     0.42 -  
171 257 - 22.3 141   -  
245 - 11 33.2   111 132

Heat Treatment of steel grade 904S14

Heat treated : 1975°C - 1273°C

Technological Curves of steel grade 904S14

Cross Reference Table (Equivalent Grade) of 904S14

Grade Standard Country Application
904S14 UK austenitic special steel

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