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EU EN 1.8505 氮化钢 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.8505 / 1.8505
Category Grade Standard Region/Area Standard Content
Metals 1.8505 EN 10085 EU 氮化钢 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the 1.8505

Element Min Max Similar
Si - 0.4000 -
S - 0.0350 -
P - 0.0250 -
Mo 0.2000 0.4000 -
Mn 0.4000 0.7000 -
Cr 1.5000 1.8000 -
C 0.2800 0.3500 -
Al 0.8000 1.2000 -

Mechanical Properties of steel grade 1.8505

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)
593 (≥) 966 (≥) 42 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 1.8505

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 - -     0.21 -  
475 665 - 31.3 121   -  
946 - 11 32.2   343 211

Heat Treatment of steel grade 1.8505

Heat treated : 1698°C - 1692°C

Technological Curves of steel grade 1.8505

Cross Reference Table (Equivalent Grade) of 1.8505

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