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Description

TP321 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: TP321
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy TP321
TP310Cb
S31040
TP310S
S31008
TP316
S31600
TP316L
S31603
TP317
S31700

Chemical composition(mass fraction)(wt.%) of the TP321

 

 

C
Si
Mn
P
S
Cr Ni
0.08 1 2 0.045 0.03 17-20 9-12
Mo Al Cu Nb Ti V Ce
        5*C~0.7    
N Co Pb B Other    
             
             

Mechanical Properties of steel grade TP321

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)
522 (≥) 297 (≥) 23 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade TP321

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 - -     0.21 -  
157 525 - 34.3 422   -  
616 - 31 11.2   443 233

Heat Treatment of steel grade TP321

Heat treated : 1586°C - 1438°C

Technological Curves of steel grade TP321


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