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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)
567 (≥) 963 (≥) 13 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

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
41 - -     0.41 -  
536 594 - 41.3 434   -  
391 - 21 33.2   121 123

Heat Treatment of steel grade En19

Heat treated : 1599°C - 1957°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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