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Description

S31254 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S31254
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S31254
TP316LN
S31653
TPXM-29
S24000
TP304N
S30451
TP316N
S31651
N08367
N08926

Chemical composition(mass fraction)(wt.%) of the S31254

 

C
Si
Mn
P
S
Cr Ni
0.02 0.8 2 0.03 0.03 19.5-20.5 17.5-18.5
Mo Al Cu Nb Ti V Ce
6-6.5   0.5-1.0        
N Co Pb B Other    
0.18-0.22            
             

Mechanical Properties of steel grade S31254

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)
241 (≥) 863 (≥) 41 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade S31254

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 - -     0.32 -  
994 191 - 24.3 333   -  
345 - 22 43.2   413 244

Heat Treatment of steel grade S31254

Heat treated : 1367°C - 1862°C

Technological Curves of steel grade S31254


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