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Russia GOST AS19HGN Constructional rolled steel of improved and high cutting machinability. Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AS19HGN / AS19HGN
Category Grade Standard Region/Area Standard Content
Metals AS19HGN GOST 1414 Russia Constructional rolled steel of improved and high cutting machinability. Specification

Chemical composition(mass fraction)(wt.%) of the AS19HGN

Element Min Max Similar
Si 0.1700 0.3700 -
S - 0.0350 -
Pb 0.1500 0.3000 -
P+S - 0.0600 -
P - 0.0350 -
Ni 0.8000 1.1000 -
Mo - 0.1000 -
Mn 0.7000 1.1000 -
Cu - 0.3000 -
Cr 0.8000 1.1000 -
C 0.1600 0.2100 -

Mechanical Properties of steel grade AS19HGN

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)
428 (≥) 855 (≥) 31 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade AS19HGN

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 - -     0.14 -  
364 163 - 41.3 314   -  
346 - 32 32.2   413 121

Heat Treatment of steel grade AS19HGN

Heat treated : 1851°C - 1789°C

Technological Curves of steel grade AS19HGN

Cross Reference Table (Equivalent Grade) of AS19HGN

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