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England B.S. 347C17 Specification for steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 347C17 / 347 C 17
Category Grade Standard Region/Area Standard Content
Metals 347 C 17 BS 1504 England Specification for steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the 347 C 17

Element Min Max Similar

Mechanical Properties of steel grade 347 C 17

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)
174 (≥) 415 (≥) 32 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 347 C 17

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
11 - -     0.41 -  
317 966 - 22.3 434   -  
499 - 31 23.2   241 113

Heat Treatment of steel grade 347 C 17

Heat treated : 1323°C - 1133°C

Technological Curves of steel grade 347 C 17

Cross Reference Table (Equivalent Grade) of 347 C 17

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