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England B.S. 080H42 淬火和回火钢 - 第1部分:一般交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 080H42 / 080 H 42
Category Grade Standard Region/Area Standard Content
Metals 080 H 42 BS EN 10083-1 England 淬火和回火钢 - 第1部分:一般交货技术条件

Chemical composition(mass fraction)(wt.%) of the 080 H 42

Element Min Max Similar

Mechanical Properties of steel grade 080 H 42

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)
172 (≥) 644 (≥) 33 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 080 H 42

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
22 - -     0.21 -  
244 632 - 12.3 231   -  
236 - 41 34.2   113 332

Heat Treatment of steel grade 080 H 42

Heat treated : 1491°C - 1372°C

Technological Curves of steel grade 080 H 42

Cross Reference Table (Equivalent Grade) of 080 H 42

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