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Description

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

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)
298 (≥) 154 (≥) 21 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade En19

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
12 - -     0.33 -  
667 111 - 12.3 244   -  
471 - 11 31.2   324 323

Heat Treatment of steel grade En19

Heat treated : 1731°C - 1677°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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