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GGG-NiSiCr30-5-5

Description

GGG-NiSiCr30-5-5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GGG-NiSiCr30-5-5
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GGG-NiSiCr30-5-5
GGG-Ni22
0.7670
GGG-NiMn23-4
0.7673
GGG-NiCr30-3
0.7676
GGG-NiCr30-1
0.7677
GGG-NiSiCr30-5-2
0.7679

Chemical composition(mass fraction)(wt.%) of the GGG-NiSiCr30-5-5

 

C
Si
Mn
P
S
Cr Ni
2.6 4.0-6.0 0.5-1.5     4.5-5.5  28.0-32.0 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GGG-NiSiCr30-5-5

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)
788 (≥) 616 (≥) 31 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade GGG-NiSiCr30-5-5

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 - -     0.31 -  
638 143 - 31.3 432   -  
297 - 34 14.2   311 124

Heat Treatment of steel grade GGG-NiSiCr30-5-5

Heat treated : 1355°C - 1842°C

Technological Curves of steel grade GGG-NiSiCr30-5-5


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