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Description

UK 284S16 austenitic special steel and 284S16 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 284S16
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 284S16 UK austenitic special steel
403S17
410S21
Max 1.00
416S29
416S37
416S41
420S29
420S37
430S17
431S29

Chemical composition(mass fraction)(wt.%) of the 284S16

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
Max 0.07 Max 0.07 7.00-10.0 Max 0.06 Max 0.06 16.5-18.5 4.00-6.50 0.15-0.25

Mechanical Properties of steel grade 284S16

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)
736 (≥) 295 (≥) 24 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade 284S16

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
12 - -     0.42 -  
598 915 - 14.3 134   -  
735 - 14 33.2   413 112

Heat Treatment of steel grade 284S16

Heat treated : 1558°C - 1378°C

Technological Curves of steel grade 284S16

Cross Reference Table (Equivalent Grade) of 284S16

Grade Standard Country Application
284S16 UK austenitic special steel

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