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Description

1.7230 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.7230
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 1.7230
1.7221
G28Mn6
1.1165
G30CrMoV6-4
1.7725
G30NiCrMo14
1.6771
G32NiCrMo8-5-4
1.6570
G34CrMo4

Chemical composition(mass fraction)(wt.%) of the 1.7230

C
Si
Mn
P
S
Cr Ni
 0.30-0.37 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 1.7230

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)
525 (≥) 261 (≥) 34 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1.7230

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
34 - -     0.22 -  
893 798 - 43.3 312   -  
734 - 34 32.2   241 124

Heat Treatment of steel grade 1.7230

Heat treated : 1394°C - 1984°C

Technological Curves of steel grade 1.7230


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