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Description

S31725 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S31725
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel S31725
S31651
316LN
S31653
316LHN
S31654
317
S31700
317L
S31703
317LM

Chemical composition(mass fraction)(wt.%) of the S31725

C
Si
Mn
P
S
Cr Ni
0.030  1.00  2.00  0.045  0.030  18.0-20.0 13.5-17.5 
Mo Al Cu Nb Ti V Ce
4.00 -5.00            
N Co Pb B Other    
0.20             
             

Mechanical Properties of steel grade S31725

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)
779 (≥) 958 (≥) 12 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade S31725

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
33 - -     0.12 -  
232 495 - 24.3 333   -  
458 - 33 24.2   342 233

Heat Treatment of steel grade S31725

Heat treated : 1366°C - 1944°C

Technological Curves of steel grade S31725


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