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England B.S. 304S11 Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 304S11 / 304 S 11
Category Grade Standard Region/Area Standard Content
Metals 304 S 11 BS 970-3 England Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes

Chemical composition(mass fraction)(wt.%) of the 304 S 11

Element Min Max Similar
Ni 9.0000 12.0000 -
Cr 17.0000 19.0000 -
S - 0.0300 -
P - 0.0450 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0300 -

Mechanical Properties of steel grade 304 S 11

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)
182 (≥) 925 (≥) 22 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 304 S 11

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
21 - -     0.13 -  
187 866 - 33.3 223   -  
596 - 12 21.2   122 334

Heat Treatment of steel grade 304 S 11

Heat treated : 1174°C - 1614°C

Technological Curves of steel grade 304 S 11

Cross Reference Table (Equivalent Grade) of 304 S 11

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