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L 200 HNM

Poland PN L200HNM Tool cast steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L200HNM / L 200 HNM
Category Grade Standard Region/Area Standard Content
Metals L 200 HNM PN H83161 Poland Tool cast steel -- Grades

Chemical composition(mass fraction)(wt.%) of the L 200 HNM

Element Min Max Similar

Mechanical Properties of steel grade L 200 HNM

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)
187 (≥) 933 (≥) 23 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade L 200 HNM

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
12 - -     0.42 -  
794 813 - 43.3 414   -  
773 - 32 33.2   414 113

Heat Treatment of steel grade L 200 HNM

Heat treated : 1461°C - 1373°C

Technological Curves of steel grade L 200 HNM

Cross Reference Table (Equivalent Grade) of L 200 HNM

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