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Description

TP347LN High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: TP347LN
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy TP347LN
S32109
S32615
S33228
S34565
TP347
S34700
TP347H
S34709
TP347HFG
S34710

Chemical composition(mass fraction)(wt.%) of the TP347LN

 

 

C
Si
Mn
P
S
Cr Ni
0.005-0.02 1 2 0.045 0.03 17-19 9-12
Mo Al Cu Nb Ti V Ce
      0.2-0.5      
N Co Pb B Other    
0.06-0.1       Nb>15*C    
             

Mechanical Properties of steel grade TP347LN

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)
874 (≥) 134 (≥) 34 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade TP347LN

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
32 - -     0.44 -  
646 916 - 41.3 333   -  
653 - 22 23.2   443 132

Heat Treatment of steel grade TP347LN

Heat treated : 1199°C - 1465°C

Technological Curves of steel grade TP347LN


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