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GGL-NiCr20-3

Description

GGL-NiCr20-3 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GGL-NiCr20-3

Chemical composition(mass fraction)(wt.%) of the GGL-NiCr20-3

C
Si
Mn
P
S
Cr Ni
 3.0 1.0-2.8  0.5-1.5      2.5-3.5 18.0-22.0
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GGL-NiCr20-3

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)
584 (≥) 378 (≥) 24 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade GGL-NiCr20-3

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
42 - -     0.32 -  
246 264 - 12.3 412   -  
112 - 23 21.2   242 243

Heat Treatment of steel grade GGL-NiCr20-3

Heat treated : 1815°C - 1983°C

Technological Curves of steel grade GGL-NiCr20-3


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