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Description

1.6771 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.6771
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 1.6771
1.6750
G24Mn6
1.1118
G26CrMo4
1.7221
G28Mn6
1.1165
G30CrMoV6-4
1.7725
G30NiCrMo14

Chemical composition(mass fraction)(wt.%) of the 1.6771

C
Si
Mn
P
S
Cr Ni
0.27-0.34  0.60  0.60-1.00  0.030  0.020  0.80-1.20  3.00-4.00 
Mo Al Cu Nb Ti V Ce
0.30-0.60             
N Co Pb B Other    
             
             

  

Mechanical Properties of steel grade 1.6771

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)
196 (≥) 419 (≥) 42 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 1.6771

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 - -     0.22 -  
627 537 - 14.3 131   -  
165 - 41 44.2   422 132

Heat Treatment of steel grade 1.6771

Heat treated : 1559°C - 1986°C

Technological Curves of steel grade 1.6771


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