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EU EN 1.7366 承压钢锻件 - 第2部分:规定高温性能的铁素体和马氏体钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7366 / 1.7366
Category Grade Standard Region/Area Standard Content
Metals 1.7366 EN 10222-2 EU 承压钢锻件 - 第2部分:规定高温性能的铁素体和马氏体钢

Chemical composition(mass fraction)(wt.%) of the 1.7366

Element Min Max Similar

Mechanical Properties of steel grade 1.7366

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)
137 (≥) 724 (≥) 11 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1.7366

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
24 - -     0.42 -  
525 144 - 12.3 331   -  
745 - 14 13.2   144 431

Heat Treatment of steel grade 1.7366

Heat treated : 1459°C - 1593°C

Technological Curves of steel grade 1.7366

Cross Reference Table (Equivalent Grade) of 1.7366

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