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England B.S. 309C32 Specification for steel castings for general engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 309C32 / 309 C 32
Category Grade Standard Region/Area Standard Content
Metals 309 C 32 BS 3100 England Specification for steel castings for general engineering purposes

Chemical composition(mass fraction)(wt.%) of the 309 C 32

Element Min Max Similar
Si - 1.5000 -
S - 0.0400 -
P - 0.0400 -
Ni 11.0000 14.0000 -
N - 0.2000 -
Mo - 1.5000 -
Mn - 2.5000 -
Cr 24.0000 28.0000 -
C 0.2000 0.4500 -

Mechanical Properties of steel grade 309 C 32

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)
187 (≥) 893 (≥) 44 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 309 C 32

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
43 - -     0.23 -  
479 993 - 11.3 234   -  
733 - 43 11.2   312 111

Heat Treatment of steel grade 309 C 32

Heat treated : 1979°C - 1596°C

Technological Curves of steel grade 309 C 32

Cross Reference Table (Equivalent Grade) of 309 C 32

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