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Description

S41008 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S41008
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S41008
405
S40910
S40920
S40930
S40945
S40975
S40977
S41000
410
S41003

Chemical composition(mass fraction)(wt.%) of the S41008

C
Si
Mn
P
S
Cr Ni
0.08 1 1 0.04 0.03 11.5-13.5 ≤0.6
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade S41008

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)
475 (≥) 423 (≥) 32 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade S41008

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
31 - -     0.21 -  
978 548 - 12.3 244   -  
454 - 43 42.2   434 221

Heat Treatment of steel grade S41008

Heat treated : 1773°C - 1714°C

Technological Curves of steel grade S41008

Cross Reference Table (Equivalent Grade) of S41008

Grade Standard Country Application
S41008 USA Martensitic special steel
S41008 USA Martensitic special steel

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