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UK B.S. BS 970, En19 Specialsteel Wrought steels for mechanical and allied engineering purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: En19
Category Class Grade Standard Country Application
Steel GradesSpecialsteel En19 B.S. UK Wrought steels for mechanical and allied engineering purposes

Chemical composition(mass fraction)(wt.%) of the En19

Si S P Mo Mn Cr C
0.1000 -0.4000 ≤0.0400 ≤0.0350 0.2500 -0.3500 0.7000 -1.0000 0.9000 -1.2000 0.3600 -0.4400

Mechanical Properties of steel grade En19

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
261 (≥) 192 (≥) 42 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade En19

Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
44 - -     0.14 -  
521 417 - 32.3 121   -  
276 - 11 23.2   313 414

Heat Treatment of steel grade En19

Heat treated : 1517°C - 1158°C

Technological Curves of steel grade En19

Cross Reference Table (Equivalent Grade) of En19

Relevant standard of En19

BS 970 Wrought steels for mechanical and allied engineering purposes BS-970.pdf

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