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Description

Korea KS STS410 martensitic steel and STS410 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: STS410
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel STS410 KS Korea martensitic steel
STS329J3L
STS329J4L
STS405
STS410L
STS430
STS430F
STS434
STS447J1
STSXM27
STS403

Chemical composition(mass fraction)(wt.%) of the STS410

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

Mechanical Properties of steel grade STS410

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)
287 (≥) 849 (≥) 11 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade STS410

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
11 - -     0.14 -  
147 945 - 22.3 313   -  
956 - 44 11.2   442 342

Heat Treatment of steel grade STS410

Heat treated : 1215°C - 1286°C

Technological Curves of steel grade STS410

Cross Reference Table (Equivalent Grade) of STS410

Grade Standard Country Application
STS410L KS Korea Austenitic Steel
STS410L KS Korea Austenitic Steel
STS410 KS Korea martensitic steel
STS410 KS Korea martensitic steel
STS410TKA KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
STS410TKC KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)

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