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EU EN 1.8924 在淬火和回火或沉淀硬化条件制成的钢板和宽扁钢的高屈服强度结构钢 - 第2部分:淬火和回火钢的交货条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.8924 / 1.8924
Category Grade Standard Region/Area Standard Content
Metals 1.8924 EN 10137-2 EU 在淬火和回火或沉淀硬化条件制成的钢板和宽扁钢的高屈服强度结构钢 - 第2部分:淬火和回火钢的交货条件

Chemical composition(mass fraction)(wt.%) of the 1.8924

Element Min Max Similar

Mechanical Properties of steel grade 1.8924

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)
692 (≥) 468 (≥) 21 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 1.8924

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
41 - -     0.22 -  
344 299 - 24.3 344   -  
511 - 34 41.2   211 141

Heat Treatment of steel grade 1.8924

Heat treated : 1979°C - 1851°C

Technological Curves of steel grade 1.8924

Cross Reference Table (Equivalent Grade) of 1.8924

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