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G 9 Ni 14

Germany DIN G9Ni14 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G9Ni14 / G 9 Ni 14
Category Grade Standard Region/Area Standard Content
Metals G 9 Ni 14 DIN EN 10293 Germany 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the G 9 Ni 14

Element Min Max Similar
Si - 0.6000 -
S - 0.0150 -
P - 0.0200 -
Ni 3.0000 4.0000 -
Mn 0.5000 0.8000 -
C 0.0600 0.1200 -
V - 0.0500 -
Si - 0.6000 -
S - 0.0150 -
P - 0.0200 -
Ni 2.0000 3.0000 -
Mo - 0.2000 -
Mn 0.5000 0.8000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.0600 0.1200 -

Mechanical Properties of steel grade G 9 Ni 14

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)
213 (≥) 765 (≥) 21 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade G 9 Ni 14

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
43 - -     0.23 -  
538 439 - 42.3 123   -  
949 - 31 44.2   244 141

Heat Treatment of steel grade G 9 Ni 14

Heat treated : 1718°C - 1128°C

Technological Curves of steel grade G 9 Ni 14

Cross Reference Table (Equivalent Grade) of G 9 Ni 14

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