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L 210 H 21

Poland PN L210H21 Tool cast steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L210H21 / L 210 H 21
Category Grade Standard Region/Area Standard Content
Metals L 210 H 21 PN H83161 Poland Tool cast steel -- Grades

Chemical composition(mass fraction)(wt.%) of the L 210 H 21

Element Min Max Similar

Mechanical Properties of steel grade L 210 H 21

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)
645 (≥) 443 (≥) 14 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade L 210 H 21

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 - -     0.24 -  
775 213 - 41.3 431   -  
181 - 32 44.2   433 313

Heat Treatment of steel grade L 210 H 21

Heat treated : 1943°C - 1243°C

Technological Curves of steel grade L 210 H 21

Cross Reference Table (Equivalent Grade) of L 210 H 21

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