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Description

Korea KS STS41OF2 martensitic steel and STS41OF2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS41OF2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS41OF2 KS Korea martensitic steel
STS405
STS410L
STS430
STS430F
STS434
STS447J1
STSXM27
STS403
STS410
STS41oJl

Chemical composition(mass fraction)(wt.%) of the STS41OF2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Pb(%)
Max 0.15 Max 1.00 Max 1.00 Max 0.04 Max 0.03 11.5-13.5 Max 0.60 0.05-0.30

Mechanical Properties of steel grade STS41OF2

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)
374 (≥) 237 (≥) 41 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade STS41OF2

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 - -     0.42 -  
143 831 - 33.3 424   -  
682 - 31 21.2   211 431

Heat Treatment of steel grade STS41OF2

Heat treated : 1265°C - 1963°C

Technological Curves of steel grade STS41OF2

Cross Reference Table (Equivalent Grade) of STS41OF2

Grade Standard Country Application
STS41OF2 KS Korea martensitic steel
STS41OF2 KS Korea martensitic steel

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