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Description

S44400 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S44400
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S44400
S32100
347
S34700
348
S34800
405
S40500
S40976
430
S43000

Chemical composition(mass fraction)(wt.%) of the S44400

C
Si
Mn
P
S
Cr Ni
0.025 1 1 0.04 0.03 17.5-19.5 ≤1
Mo Al Cu Nb Ti V Ce
1.75-2.5            
N Co Pb B Other    
≤0.035       Ti+Nb[0.2+4*(C+N)]~0.8    
             

Mechanical Properties of steel grade S44400

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)
214 (≥) 584 (≥) 23 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade S44400

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 - -     0.44 -  
179 384 - 23.3 324   -  
362 - 41 41.2   432 433

Heat Treatment of steel grade S44400

Heat treated : 1468°C - 1785°C

Technological Curves of steel grade S44400


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