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Description

China GBT 4J06 expansionalloy and 4J06 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 4J06
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 4J06 GBT China expansionalloy
3J09
3J21
3J22
3J40
3J53
3J53P
3J53Y
3J58
3J60
3J63

Chemical composition(mass fraction)(wt.%) of the 4J06

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%) Al(%) Fe(%)
0.05 ≤0.30 ≤0.25 0.020 0.020 5.5-6.3 41.5-42.5 ≤0.2 ≤0.2 Bal

Mechanical Properties of steel grade 4J06

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)
275 (≥) 511 (≥) 14 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 4J06

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
44 - -     0.42 -  
797 744 - 44.3 334   -  
212 - 12 22.2   413 212

Heat Treatment of steel grade 4J06

Heat treated : 1354°C - 1114°C

Technological Curves of steel grade 4J06

Cross Reference Table (Equivalent Grade) of 4J06

Grade Standard Country Application
4J06 GBT China expansionalloy

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