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England B.S. En33 Wrought steels for mechanical and allied engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: En33 / En33
Category Grade Standard Region/Area Standard Content
Metals En33 BS 970 England Wrought steels for mechanical and allied engineering purposes

Chemical composition(mass fraction)(wt.%) of the En33

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0500 -
P - 0.0500 -
Ni 2.7500 3.5000 -
Mn 0.3000 0.6000 -
Cr - 0.3000 -
C 0.1000 0.1500 -

Mechanical Properties of steel grade En33

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)
916 (≥) 242 (≥) 24 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade En33

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
32 - -     0.24 -  
212 919 - 34.3 223   -  
518 - 11 23.2   232 311

Heat Treatment of steel grade En33

Heat treated : 1484°C - 1147°C

Technological Curves of steel grade En33

Cross Reference Table (Equivalent Grade) of En33

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