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Description

Korea KS STS410L Austenitic Steel and STS410L Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: STS410L
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel STS410L KS Korea Austenitic Steel
03X21H21M4Γ
45X22H4M3
10X23H18
20X23H18
20X25H20C2
l2X25H16Γ7AP
STS329J1
STS329J3L
STS329J4L
STS405

Chemical composition(mass fraction)(wt.%) of the STS410L

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.030 Max 1.00 Max 1.00 Max 0.04 Max 0.03 11.0-13.5 Max 0.60

Mechanical Properties of steel grade STS410L

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)
983 (≥) 773 (≥) 12 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade STS410L

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 - -     0.13 -  
367 593 - 33.3 444   -  
493 - 11 34.2   233 414

Heat Treatment of steel grade STS410L

Heat treated : 1216°C - 1278°C

Technological Curves of steel grade STS410L

Cross Reference Table (Equivalent Grade) of STS410L

Grade Standard Country Application
STS410L KS Korea Austenitic Steel
STS410L KS Korea Austenitic Steel

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