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England B.S. 161-430 Specification for steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 161-430 / 161-430
Category Grade Standard Region/Area Standard Content
Metals 161-430 BS 1504 England Specification for steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the 161-430

Element Min Max Similar
Si - 0.6000 -
S - 0.0500 -
P - 0.0500 -
Ni - 0.4000 -
Mo - 0.1500 -
Mn - 0.9000 -
Cu - 0.3000 -
Cr - 0.2500 -
C - 0.2500 -

Mechanical Properties of steel grade 161-430

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)
424 (≥) 356 (≥) 22 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 161-430

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
14 - -     0.11 -  
545 956 - 21.3 411   -  
272 - 32 43.2   321 444

Heat Treatment of steel grade 161-430

Heat treated : 1192°C - 1796°C

Technological Curves of steel grade 161-430

Cross Reference Table (Equivalent Grade) of 161-430

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