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Description

S46800 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S46800
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S46800
26-3-3
S44660
25-4-4
S44635
S44735
S32803
S40977
S43940
S42035
TP468

Chemical composition(mass fraction)(wt.%) of the S46800

 

C
Si
Mn
P
S
Cr Ni
0.03 1 1 0.04 0.03 18-20 ≤0.5
Mo Al Cu Nb Ti V Ce
      0.1-0.6 0.07-0.3    
N Co Pb B Other    
≤0.03       Ti+Nb0.2+4*(C+N)~0.8    
             

Mechanical Properties of steel grade S46800

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)
286 (≥) 641 (≥) 21 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade S46800

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
13 - -     0.41 -  
197 431 - 31.3 224   -  
391 - 42 34.2   144 131

Heat Treatment of steel grade S46800

Heat treated : 1662°C - 1785°C

Technological Curves of steel grade S46800


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