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Description

S25700 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S25700
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S25700
S43020
430FSe
S43023
TP201
S20100
TP201
S20200
TPXM-19
S20910
S21500

Chemical composition(mass fraction)(wt.%) of the S25700

C
Si
Mn
P
S
Cr Ni
0.02 6.5-8 2 0.025 0.01 8-11.5 22-25
Mo Al Cu Nb Ti V Ce
≤0.5            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade S25700

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)
336 (≥) 617 (≥) 11 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade S25700

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
22 - -     0.31 -  
159 866 - 22.3 221   -  
693 - 24 42.2   324 224

Heat Treatment of steel grade S25700

Heat treated : 1243°C - 1581°C

Technological Curves of steel grade S25700


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