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England B.S. EC-H19 金属材料拉伸试验-第一部分:室温下的测试方法 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EC-H19 / EC-H 19
Category Grade Standard Region/Area Standard Content
Metals EC-H 19 BS EN 10002-1 England 金属材料拉伸试验-第一部分:室温下的测试方法

Chemical composition(mass fraction)(wt.%) of the EC-H 19

Element Min Max Similar

Mechanical Properties of steel grade EC-H 19

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)
179 (≥) 869 (≥) 33 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade EC-H 19

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
42 - -     0.33 -  
589 493 - 31.3 221   -  
434 - 34 12.2   132 213

Heat Treatment of steel grade EC-H 19

Heat treated : 1252°C - 1227°C

Technological Curves of steel grade EC-H 19

Cross Reference Table (Equivalent Grade) of EC-H 19

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