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Description

G26CrMo4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G26CrMo4
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel G26CrMo4
G17NiCrMo13-16
1.6781
G20Mn5
1.1120
G20Mo5
1.5419
G20NiMoCr4
1.6750
G24Mn6
1.1118

Chemical composition(mass fraction)(wt.%) of the G26CrMo4

C
Si
Mn
P
S
Cr Ni
0.20-0.29  0.60  0.50-0.80  0.025  0.020  0.80-1.20   
Mo Al Cu Nb Ti V Ce
0.15-0.30             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade G26CrMo4

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)
369 (≥) 687 (≥) 14 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade G26CrMo4

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
14 - -     0.12 -  
662 945 - 23.3 311   -  
178 - 23 42.2   313 421

Heat Treatment of steel grade G26CrMo4

Heat treated : 1482°C - 1663°C

Technological Curves of steel grade G26CrMo4


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