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GX 4 CrNiMo 16-5-1

Germany DIN GX4CrNiMo16-5-1 Corrosion resistant steel castings and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX 4 CrNiMo 16-5-1 DIN 17445 Germany Corrosion resistant steel castings

Chemical composition(mass fraction)(wt.%) of the GX 4 CrNiMo 16-5-1

Element Min Max Similar
Si - 0.8000 -
S - 0.0250 -
P - 0.0350 -
Ni 4.0000 6.0000 -
Mo 0.7000 1.5000 -
Mn - 1.0000 -
Cr 15.0000 17.0000 -
C - 0.0600 -
V - 0.0800 -
Si - 0.8000 -
S - 0.0250 -
P - 0.0350 -
Ni 4.0000 6.0000 -
Mo 0.7000 1.5000 -
Mn - 1.0000 -
Cu - 0.3000 -
Cr 15.0000 17.0000 -
C - 0.0600 -
V - 0.0800 -
Si - 0.8000 -
S - 0.0250 -
P - 0.0350 -
Ni 4.0000 6.0000 -
Mo 0.7000 1.5000 -
Mn - 1.0000 -
Cu - 0.3000 -
Cr 15.0000 17.0000 -
C - 0.0600 -
V - 0.0800 -
Si - 0.8000 -
S - 0.0250 -
P - 0.0350 -
Ni 4.0000 6.0000 -
Mo 0.7000 1.5000 -
Mn - 1.0000 -
Cu - 0.3000 -
Cr 15.0000 17.0000 -
C - 0.0600 -
Si - 0.8000 -
S - 0.0250 -
P - 0.0350 -
Ni 4.0000 6.0000 -
Mo 0.7000 1.5000 -
Mn - 1.0000 -
Cr 15.0000 17.0000 -
C - 0.0600 -

Mechanical Properties of steel grade GX 4 CrNiMo 16-5-1

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)
452 (≥) 957 (≥) 31 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade GX 4 CrNiMo 16-5-1

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
13 - -     0.34 -  
673 635 - 13.3 433   -  
255 - 32 34.2   243 134

Heat Treatment of steel grade GX 4 CrNiMo 16-5-1

Heat treated : 1965°C - 1454°C

Technological Curves of steel grade GX 4 CrNiMo 16-5-1

Cross Reference Table (Equivalent Grade) of GX 4 CrNiMo 16-5-1

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